| Abattoirs | 2 |
| Abrasive Products | 2 |
| Access Equipments | 13 |
| Accessories and Parts | 366 |
| Accident Management | 2 |
| Accommodation Agencies | 8 |
| Accountants | 2661 |
| Acoustic Consultants | 14 |
| Acoustic Engineers | 1 |
| Actuaries | 22 |
| Acupuncture Practitioners | 170 |
| Adhesive Tapes (Domestic) | 1 |
| Adhesives, Glues and Sealants | 5 |
| Adhesives, Resin and Gum | 1 |
| Adult Education | 79 |
| Advertising Agencies | 609 |
| Advertising Directories | 5 |
| Advertising Services | 249 |
| Aerial Surveys and Photographers | 78 |
| Agas and Cookers | 10 |
| Agricultural - General | 15 |
| Agricultural Advice | 6 |
| Agricultural Engineers | 1 |
| Air Compressors | 17 |
| Air Condition and Refrigeration | 52 |
| Air Condition Consultants | 3 |
| Air Condition Consultants - Manufacturers | 4 |
| Air Condition Equipments | 12 |
| Air Condition Systems | 30 |
| Air Purification Equipments | 2 |
| Aircraft Charters | 24 |
| Aircraft Components | 8 |
| Aircraft Fittings and Furnishings | 4 |
| Aircraft Maintenance and Service | 2 |
| Aircraft Spares | 4 |
| Airfreight Services | 5 |
| Airline Services | 4 |
| Airline Ticket Agencies | 15 |
| Airlines | 88 |
| Airport Transport | 14 |
| Airports | 11 |
| Alarm Services and Systems | 6 |
| Alexander Technique | 59 |
| Aluminium Fabricators - Manufacturers | 2 |
| Aluminium Stockholders | 2 |
| Ambulance Services | 9 |
| American | 42 |
| Amusement Machines, Parts and Components | 4 |
| Amusements and Arcades | 112 |
| Analytical and Consulting Chemists | 7 |
| Animal By Products | 2 |
| Animal Feed Service | 1 |
| Animal Transportation Services | 1 |
| Animal Welfare Organisations | 38 |
| Anodisers - Manufacturers | 2 |
| Answering and Recording | 3 |
| Answering Services | 43 |
| Antique Dealers | 788 |
| Antique Valuers | 3 |
| Antiques - General | 102 |
| Aquarium and Vivarium - Manufacturers | 2 |
| Arbitrators | 9 |
| Archaeologists | 4 |
| Architects | 1594 |
| Architectural | 90 |
| Architectural Technologists | 12 |
| Architectural Woodwork | 1 |
| Armed Services Reserves | 27 |
| Army Recruitment | 2 |
| Aromatherapy | 34 |
| Art Restoration and Picture Cleaning | 58 |
| Artists and Illustrators | 214 |
| Arts | 5 |
| Asbestos Removal | 15 |
| Asbestos Removal - Manufacturers | 3 |
| Asphalt and Macadam | 2 |
| Asphalt and Tarmac | 19 |
| Astrologers | 13 |
| Auctioneers | 69 |
| Audio Visual | 6 |
| Audio Visual Equipments and Components | 70 |
| Audio Visual Services | 795 |
| Auditors | 6 |
| AuPair Agencies | 21 |
| Auto Accessories and Parts | 5 |
| Auto Body Repairs | 428 |
| Auto Components | 72 |
| Auto Components and Accessories | 11 |
| Auto Dealers | 529 |
| Auto Electrical Centres | 32 |
| Auto Electricians | 37 |
| Automation Systems | 8 |
| Aviation | 28 |
| Baby and Nursery Accessories | 84 |
| Babysitters | 3 |
| Bacon and Ham Curers | 1 |
| Badges and Emblems | 1 |
| Badges and Emblems (Wholesale) | 11 |
| Bags | 28 |
| Bags, Belts and Accessories | 59 |
| Bailiffs | 7 |
| Bakers | 430 |
| Bakery | 3 |
| Bakery Equipments and Components | 32 |
| Ballet Schools | 7 |
| Balloons | 2 |
| Balustrade and Handrail | 6 |
| Banks | 1321 |
| Banqueting Rooms | 21 |
| Bar Accessories and Parts | 4 |
| Bar Coding | 2 |
| Bar Fitters | 2 |
| Barbecue Equipments - Retail | 3 |
| Barristers | 1047 |
| Bath Resurfacing | 4 |
| Bathroom Equipments and Fittings | 12 |
| Bathroom Fixtures | 6 |
| Bathroom Planners and Furnishers | 109 |
| Batteries | 4 |
| Battery Suppliers | 10 |
| Beams, Rafters and Roofing | 8 |
| Bearings | 15 |
| Bearings Stockists | 2 |
| Beauty Products | 179 |
| Beauty Saloons | 241 |
| Bed and Mattress | 13 |
| Bedroom Planners and Furnishers | 13 |
| Beds, Bedding and Blankets | 113 |
| Bees | 1 |
| Benefits Agencies | 3 |
| Bingo Halls | 1 |
| Births, Marriages and Deaths | 3 |
| Biscuit | 4 |
| Blacksmiths and Forgemasters | 7 |
| Blast Clean Service | 10 |
| Blinds, Awnings and Canopies | 52 |
| Blood Donor Services | 2 |
| Blood Stock Agents | 2 |
| Boarding Kennels and Catteries | 27 |
| Boat Equipments | 2 |
| Boat Excursions | 29 |
| Boat Furnishings | 2 |
| Boat Repair and Builders | 12 |
| Boat Selling | 4 |
| Bodybuilders and Repairers | 19 |
| Boiler Clean Service | 2 |
| Bookbinders | 37 |
| Bookbinding Equipments | 1 |
| Bookmakers | 138 |
| Books | 579 |
| Booksellers | 377 |
| Bottle Suppliers - Manufacturers | 6 |
| Bottled Water Suppliers | 9 |
| Bottling and Bottle Suppliers | 3 |
| Bouncy Castles and Inflatables | 15 |
| Bowling | 13 |
| Boxes and Cartons | 28 |
| Brake and Clutch - Manufacturers | 2 |
| Brake and Clutch Centres | 25 |
| Brass and Copper | 8 |
| Brass and Copper - Manufacturers | 2 |
| Breakdown and Recovery | 65 |
| Breakers and Dismantlers | 78 |
| Brewers | 26 |
| Brewers Equipments | 1 |
| Brick | 9 |
| Brick Merchants | 4 |
| Bricklaying | 21 |
| Broadcasting Services | 513 |
| Brushes | 8 |
| Builders | 2067 |
| Builders Merchants | 216 |
| Builders Tools and Equipments | 1 |
| Building Block | 1 |
| Building Consultants | 13 |
| Building Restoration and Refurbishment | 82 |
| Building Societies | 103 |
| Building Surveyors | 159 |
| Built-In and Fitted Furniture | 8 |
| Bulb Growers | 11 |
| Bullion Dealers | 6 |
| Bullion Dealers - Wholesale | 7 |
| Bureaux De Change | 164 |
| Burglar Alarm Systems | 111 |
| Buses and Coaches | 59 |
| Business Accomodation | 323 |
| Business and Industrial Removals | 15 |
| Business and Trade | 480 |
| Business Centres | 51 |
| Business Consultants | 2884 |
| Business Enterprise Agencies | 19 |
| Business Information | 23 |
| Business Machines | 6 |
| Business Transfer Agents | 18 |
| Business Transfer Agents - Broking | 1 |
| Butcher Supplies | 2 |
| Butchers | 498 |
| Buttons and Buckles | 3 |
| Cabinet Makers | 106 |
| Cabinet Makers - Manufacturers | 7 |
| Cable and Wire | 12 |
| Cable TV Services | 10 |
| Cable TV Services - Manufacturers | 1 |
| Cafes and Tea Rooms | 1375 |
| Cake Makers | 47 |
| Calendar Specialists | 5 |
| Calligraphers | 7 |
| Camping Equipments | 35 |
| Camping Sites | 5 |
| Can | 2 |
| Candles General | 16 |
| Cane Goods and Basketware - Manufacturers | 3 |
| Car and Truck Hire | 23 |
| Car Auctions | 4 |
| Car Audio | 38 |
| Car Breakers and Dismantlers | 10 |
| Car Engine Specialists | 75 |
| Car Modifying Specialists | 22 |
| Car Paint and Lacquer | 9 |
| Car Painters and Sprayers | 3 |
| Car Parks | 182 |
| Car Radiator Service | 12 |
| Car Rental | 187 |
| Car Security Service | 56 |
| Car Transport | 5 |
| Car Upholsterers | 19 |
| Car Upholsterers - Retail | 7 |
| Car Valet | 60 |
| Car Washing and Polishing | 17 |
| Caravan | 2 |
| Caravan Components and Accessories | 4 |
| Caravan Dealers and - Manufacturers | 1 |
| Caravan Parks | 2 |
| Caravan Transport and Towing | 4 |
| Caravans, Motorhomes and Trailers | 2 |
| Carburettor | 2 |
| Cards and Posters | 187 |
| Career Guidance | 78 |
| Cargo Handling Service | 18 |
| Caribbean | 8 |
| Carpenters and Joiners | 249 |
| Carpet and Upholstery Cleaners | 145 |
| Carpets and Rugs | 9 |
| Carpets and Rugs - Manufacturers | 14 |
| Carpets and Rugs - Wholesale | 38 |
| Carpets, Rugs and Matting | 407 |
| Cars and Trucks | 8 |
| Case | 5 |
| Cash and Carry | 145 |
| Cash Register Accessories and Parts | 36 |
| Cash Register Service | 1 |
| Catalogue Showrooms | 30 |
| Caterers | 433 |
| Catering - General | 3 |
| Catering Equipments | 93 |
| Catering Equipments Rental | 18 |
| Catering Equipments Repair Service | 13 |
| Catering Schools | 3 |
| Catering Supplies | 42 |
| CCTV and Video Equipments - Manufacturers | 3 |
| CCTV and Video Equipments and Components | 32 |
| CCTV and Video Security | 9 |
| Ceiling Contractors | 21 |
| Cement - Manufacturers and Distributors | 3 |
| Cemeteries and Crematoria | 43 |
| Centers of Arts | 63 |
| Central Government | 74 |
| Central Heating | 216 |
| Central Heating Equipments | 12 |
| Ceramic | 19 |
| Certification Bodies | 2 |
| Chain | 1 |
| Chainsaws | 3 |
| Chalk, Slate and Stone | 5 |
| Chambers of Commerce | 33 |
| Chandeliers | 4 |
| Chandlers | 10 |
| Charcoal | 1 |
| Charities and Voluntary Organisations | 2527 |
| Charity and Fundraising | 12 |
| Charity Shops | 246 |
| Chartered Accountants | 32 |
| Chauffeur Driven Cars | 247 |
| Cheese Producers | 15 |
| Chemical - General | 8 |
| Chemical Engineers | 2 |
| Chemical Pesticides | 8 |
| Chemicals | 33 |
| Chemicals and Allied Products | 38 |
| Chemist and Pharmacist Suppliers | 2 |
| Chemists and Pharmacists | 983 |
| Cheque Cash Service | 17 |
| Childminders | 10 |
| Children Activity Centres | 2 |
| Children Activity Services | 31 |
| Children Homes | 32 |
| Childrens and Babywear - Retail | 201 |
| Childrens and Babywear - Wholesale | 41 |
| Chimney Sweeps | 11 |
| China and Glassware - Household | 25 |
| China and Glassware - Manufacturers | 7 |
| China and Glassware - Retail | 54 |
| Chinese - General | 230 |
| Chiropodists - Podiatrists | 151 |
| Chiropractors | 50 |
| Christmas Goods | 1 |
| Christmas Goods - Retail | 4 |
| Cinema Equipments | 1 |
| Cinemas | 65 |
| Circular Distribution Services | 3 |
| Civil Engineers | 91 |
| Cladding | 4 |
| Cladding Suppliers and Installers | 4 |
| Claim Assessors | 37 |
| Clairvoyants and Palmists | 23 |
| Classic Car Repairs and Modifications | 2 |
| Classic Car Sales Specialists | 41 |
| Clay and Clay Products | 3 |
| Cleaning Materials and Equipments | 1 |
| Cleaning Supplies | 56 |
| Clocks and Watches | 27 |
| Clocks, Watches and Repairs | 117 |
| Clothing - General | 648 |
| Clothing Accessories | 14 |
| Clothing and Fabrics | 718 |
| Clothing and Fabrics - Work | 1 |
| Clubs and Associations | 1790 |
| Coach Hire | 69 |
| Coal | 5 |
| Coal and Smokeless Fuel | 12 |
| Coat Hangers | 4 |
| Coating Specialists | 10 |
| Coffee - General | 3 |
| Coffee Machines | 7 |
| Coffin | 1 |
| Coins and Medals | 18 |
| Cold Storage | 1 |
| Collecting Agencies | 32 |
| Collectors' Items | 33 |
| Colour and Suppliers | 5 |
| Colouring, Flavouring and Additives | 6 |
| Colourings, Flavourings and Additives | 1 |
| Combat Games | 2 |
| Comics and Magazines | 12 |
| Comics and Magazines - Publishing | 4 |
| Commercial Cleaning Services | 345 |
| Commercial Schools and Colleges | 16 |
| Commercial Security | 1 |
| Commercial Vehicle Dealers | 74 |
| Committees and Panels | 14 |
| Commodity Brokers | 160 |
| Commodity Brokers - Property | 6 |
| Community Centres | 212 |
| Community Projects | 5 |
| Community Projects - Gov | 13 |
| Company Registrar | 63 |
| Computer Aided Design | 31 |
| Computer and Telephone Clean Service | 9 |
| Computer Bureau and Facilities | 40 |
| Computer Consultants | 592 |
| Computer Consumables | 26 |
| Computer Games | 36 |
| Computer Security | 4 |
| Computer Security - Retail | 10 |
| Computer Systems and Software | 2556 |
| Computers | 150 |
| Concert Organisers | 8 |
| Concrete Contractors | 2 |
| Concrete Manufacturers and Distributors | 1 |
| Concrete Products | 3 |
| Concrete Services | 6 |
| Condensation Control Service | 1 |
| Confectioners | 153 |
| Confectionery | 23 |
| Confectionery and Bakery | 72 |
| Conference Rooms and Centres | 58 |
| Conference Services | 191 |
| Conservation | 25 |
| Conservatories | 17 |
| Construction Contractors | 131 |
| Construction Equipments | 18 |
| Construction Management | 25 |
| Consular Services | 11 |
| Consulates and Embassies | 195 |
| Consultants | 108 |
| Consultants and Specialists | 112 |
| Consulting Engineers | 304 |
| Consumer Organisations | 18 |
| Container | 1 |
| Container Rental | 15 |
| Containers | 3 |
| Contract Furnishers | 15 |
| Contractors | 5 |
| Control Systems | 10 |
| Convenience Stores | 376 |
| Conveyancing | 31 |
| Conveyors and Conveyor Belts | 2 |
| Conveyors and Conveyor Belts Services | 3 |
| Copying and Duplicating | 190 |
| Copyright Agents | 12 |
| Cork Products | 3 |
| Corporate and Business Hospitality | 92 |
| Corporate Leisure | 18 |
| Corrosion Prevention and Control | 3 |
| Corrosion Prevention and Control - Chemicals | 1 |
| Cosmetic Surgery | 17 |
| Cosmetics | 24 |
| Counselling and Advice | 255 |
| Country Clubs | 2 |
| Couriers and Messengers | 266 |
| Courts | 32 |
| Craft and Art Materials | 59 |
| Craft Centres and Shops | 46 |
| Cranes | 2 |
| Credit and Discount Cards | 13 |
| Credit Reference Agencies | 11 |
| Credit Unions | 1 |
| Cruiselines | 11 |
| Crushing Plants | 1 |
| Curtain and Blind Fittings | 157 |
| Curtain Walling | 3 |
| Customs and Excise | 5 |
| Cutlery Suppliers | 12 |
| Cutting Services | 4 |
| Cutting Tools and Machinery - Stone | 2 |
| CV Services | 10 |
| Cycle Manufacturers and Wholesalers | 2 |
| Cycle Rental | 2 |
| Cycles and Accessories and Parts | 114 |
| Dairies | 45 |
| Dairy Produce | 20 |
| Damp and Dry Rot Control | 53 |
| Dance and Balletwear | 19 |
| Dancing Schools | 86 |
| Data Storage | 4 |
| Dating and Friendship Agencies | 16 |
| Day Centres | 137 |
| Decorators Merchants | 10 |
| Dehumidifiers and Humidifiers | 1 |
| Delicatessens | 227 |
| Delivery Services | 150 |
| Demolition Contractors | 45 |
| Dental Equipments and Supplies | 22 |
| Dental Technicians | 78 |
| Dental Technicians and Instruments | 4 |
| Dentists | 1063 |
| Department Stores | 731 |
| Design and Art Materials | 16 |
| Design Consultants | 641 |
| Design Engineers | 64 |
| Desk Top Publishing Service | 42 |
| Detective Agencies | 67 |
| Development Agencies | 6 |
| Diamond Cutters and Merchants | 52 |
| Diamonds | 5 |
| Dictation Machines | 9 |
| Die Casting - General | 1 |
| Diesel Equipments and Services | 2 |
| Dieticians and Nutritionists | 8 |
| Direct Mail Service | 66 |
| Direct Products | 6 |
| Directories | 4 |
| Directories - Pub | 92 |
| Disability | 21 |
| Disability and Special Needs | 31 |
| Disability Equipments | 7 |
| Disco Equipments | 25 |
| Discos | 8 |
| Discount Centres | 45 |
| Display and Window Dressing Services | 15 |
| Display Fixtures and Materials | 11 |
| Display Makers | 37 |
| Disposable Products | 5 |
| Disposable Products - Retail | 3 |
| Distance Learning | 4 |
| Distilleries | 8 |
| Distribution - General | 126 |
| Distribution Services | 18 |
| Divers | 6 |
| Divers Equipments | 1 |
| Diving Schools | 8 |
| DIY - General | 13 |
| DIY Decorators Merchants | 44 |
| DIY Hose, Tubing and Fittings | 8 |
| DIY Retailers | 172 |
| DIY Shelving and Racking | 11 |
| DIY Wrought Ironwork | 21 |
| Doctors General Practitioners | 1330 |
| Dogs | 39 |
| Dolls and Dolls' Houses | 7 |
| Domestic Appliance Centres | 55 |
| Domestic Cleaning Services | 77 |
| Domestic Doors | 11 |
| Domestic Electrical Appliances | 182 |
| Domestic Electrical Goods | 13 |
| Domestic Microwave Ovens | 2 |
| Domestic Staff | 10 |
| Domestic Vacuum Cleaners | 20 |
| Door and Window | 8 |
| Door Manufacturers | 3 |
| Door Replacement | 5 |
| Door, Gate and Barrier | 14 |
| Doors and Shutters | 15 |
| Doors and Shutters - Supp | 5 |
| Double Glazing | 157 |
| Double Glazing Suppliers | 3 |
| Drain and Sewer Clearance | 37 |
| Drain Clearance Equipments | 2 |
| Drainage Contractors | 13 |
| Draughtproofing Installers | 1 |
| Draughtsmen and Drawing Services | 12 |
| Drawing Office Supplies | 5 |
| Dressmakers | 177 |
| Dresswear | 73 |
| Drilling Contractors | 16 |
| Driver Hire Agencies | 1 |
| Driver Hire Recr. Agencies | 6 |
| Driving Schools | 295 |
| Drums, Kegs and Casks | 7 |
| Dry Cleaning and Alterations | 975 |
| Ducting | 8 |
| Dust Extraction Systems | 2 |
| Dyers | 15 |
| Dyslexia Information and Support | 4 |
| Ear Piercing | 4 |
| Editorial Services | 12 |
| Education Agencies and Authorities | 157 |
| Educational | 6 |
| Educational Resources | 1 |
| Educational Services | 12 |
| Egg Producers | 14 |
| Electric Motors | 23 |
| Electric Vehicles | 1 |
| Electrical Appliance Repairs | 1 |
| Electrical Appliances | 226 |
| Electrical Contractors | 2 |
| Electrical Engineers | 8 |
| Electrical Engineers and Contractors | 615 |
| Electrical Goods | 233 |
| Electrical Goods - Manufacturers | 3 |
| Electrical Heating | 8 |
| Electricity Companies | 45 |
| Electrolysis | 20 |
| Electronic Components | 11 |
| Electronic Components - Control | 42 |
| Electronic Components - Manufacturers | 16 |
| Electronic Engineers | 30 |
| Electroplaters | 1 |
| Embroiderers | 37 |
| Employment Agencies and Consultants | 1954 |
| Employment Service | 4 |
| Energy Conservation | 3 |
| Energy Conservation Consultants | 32 |
| Energy Management Control Systems | 25 |
| Engine - General | 3 |
| Engine Components | 1 |
| Engine Sales and Service | 4 |
| Engineering Services | 154 |
| Engineers | 14 |
| Engineers Merchants | 1 |
| Engraving | 44 |
| Entertainers | 309 |
| Entertainment Centres | 28 |
| Envelopes - General | 11 |
| Environmental Consultants | 17 |
| Equestrian | 6 |
| Equestrian - Education | 24 |
| Equestrian Equipment | 1 |
| Equestrian Supplies | 2 |
| Equipments and Supplies | 83 |
| Essential Oil Merchants | 1 |
| Estate Agents | 3229 |
| Events | 2 |
| Examination Boards | 8 |
| Excavation and Groundwork Contractors | 13 |
| Exhausts and Shock Absorbers | 62 |
| Exhibition and Event Organisers | 148 |
| Exhibition and Trade Centres | 7 |
| Exhibition Services | 107 |
| Export and Import Agents | 1059 |
| Extrusion | 2 |
| Fabric Shops | 135 |
| Fabric Suppliers | 2 |
| Fabricated Metal Products | 22 |
| Facilities Management | 9 |
| Facilities Services | 24 |
| Facsimile Machines | 13 |
| Factoring Services | 6 |
| Family Historians | 6 |
| Family Planning Centres | 9 |
| Fancy Dress Shops | 19 |
| Farm Shops and PYO | 1 |
| Fashion Accessories | 111 |
| Fashion Agents | 49 |
| Fashion Shops | 1288 |
| Fast Food Delivery | 62 |
| Fasteners | 35 |
| Fasteners and Fixing Devices | 25 |
| Fax and Telex Bureaux | 9 |
| Fencing | 37 |
| Ferries | 2 |
| Fertilisers | 2 |
| Fertilisers - Wholesale | 1 |
| Fibre Optics - Glass | 3 |
| Film and TV Studios | 530 |
| Film Distributors | 138 |
| Filters | 3 |
| Filtration Systems and Services | 2 |
| Financial Advisers | 474 |
| Financial Consultants | 1837 |
| Fire Alarm | 4 |
| Fire and Water Damage | 5 |
| Fire Escapes and Evacuation Equipments | 6 |
| Fire Protection Consultants | 46 |
| Fire Security | 20 |
| Fire Stations | 1 |
| Fireplaces and Mantelpieces | 75 |
| First Aid Training | 8 |
| Fish and Chips | 443 |
| Fish Merchants | 88 |
| Fishermen | 5 |
| Fishing and Angling | 43 |
| Fishing and Angling Equipments | 2 |
| Fishmongers | 118 |
| Fitness Consultants | 17 |
| Flags and Accessories and Parts | 1 |
| Flags and Banners | 11 |
| Floor Cleaning and Polishing | 7 |
| Floor Laying and Resurfacing | 18 |
| Floorcoverings | 1 |
| Floorcoverings - Manufacturers | 4 |
| Flooring Materials | 8 |
| Flooring Services | 108 |
| Florists - General | 60 |
| Florists - Retail | 545 |
| Flowers and Shrubs | 11 |
| Flying Schools | 2 |
| Foam Products | 12 |
| Food and Drink Suppliers | 87 |
| Food Import and Export Agents | 67 |
| Food Packers | 3 |
| Food Processing | 5 |
| Food Processing - Mech | 2 |
| Food Technologists | 7 |
| Footwear | 58 |
| Footwear - Manufacturers | 53 |
| Footwear Production Equipments | 2 |
| Forestry Consultants | 3 |
| Fork Lift Trucks | 13 |
| Foundries | 1 |
| Foundries - Fab | 10 |
| Framing Services | 225 |
| Franchise Services | 4 |
| Freight Forwarders | 212 |
| French | 162 |
| French Polishing | 39 |
| Friendly Societies | 428 |
| Frozen Food | 140 |
| Frozen Food and Ice | 22 |
| Frozen Foods - Wholesale | 2 |
| Frozen Foods and Freezer Centres | 56 |
| Fruit and Vegetables | 194 |
| Fruit Juices | 1 |
| FTSE 100 | 19 |
| Fuel Dealers | 11 |
| Fuel Injection | 8 |
| Fumigation Services | 1 |
| Function Rooms | 6 |
| Fund Raising Services | 7 |
| Funeral Services | 222 |
| Funfairs | 2 |
| Furnaces | 2 |
| Furnishers | 4 |
| Furniture - General | 689 |
| Furniture Design | 35 |
| Furniture Fittings | 4 |
| Furniture Hire | 22 |
| Furniture Repair | 31 |
| Furniture Upholstery | 13 |
| Furriers | 22 |
| Galleries and Art Dealers | 453 |
| Galvanising | 5 |
| Game and Poultry | 1 |
| Game Dealers | 3 |
| Games and Toys | 32 |
| Games Shops | 16 |
| Garage Doors | 7 |
| Garage Mechanics | 7 |
| Garages | 2 |
| Garages - Repair and Modification | 1779 |
| Garden and Patio Furniture | 15 |
| Garden and Patio Furniture - Manufacturers | 8 |
| Garden Centres and Nurseries | 57 |
| Garden Design | 20 |
| Garden Ornament | 4 |
| Garden Tools | 2 |
| Gardening Services | 88 |
| Garment Designers | 232 |
| Gas Appliances | 13 |
| Gas Companies | 8 |
| Gas Installers | 3 |
| Gas Service Engineers | 56 |
| Gas Suppliers | 49 |
| Gate - Manufacturers | 2 |
| Gauge Makers | 1 |
| Gear Cutters | 3 |
| Gearboxes | 29 |
| General | 2 |
| General Engineers | 16 |
| General Publishing | 458 |
| General Stores - Household | 5 |
| General Stores - Retail | 498 |
| Generators | 2 |
| Generators - Retail | 6 |
| Geological and Geophysical Consultants | 8 |
| Gift Services | 26 |
| Gift Shops | 331 |
| Giftware | 68 |
| Glass Engravers | 11 |
| Glass Fibre - Manufacturers | 5 |
| Glass Fibre Materials | 1 |
| Glass Fibre Moulding | 6 |
| Glass Merchants | 74 |
| Glass Produc - Manufacturers | 2 |
| Glass Products | 20 |
| Glass Replacement | 21 |
| Glass Replacement - Supp | 6 |
| Glass, Metals and Plastics | 2 |
| Glassworkers | 11 |
| Glaziers | 132 |
| Gold and Silversmiths | 161 |
| Golf Courses and Clubs | 43 |
| Golf Driving Ranges | 3 |
| Golf Equipments | 23 |
| Graffiti Removers | 1 |
| Grain Merchants | 4 |
| Graphic Arts Materials | 17 |
| Graphic Designers | 979 |
| Graphologists | 9 |
| Greek | 72 |
| Greengrocers | 471 |
| Greeting Cards | 56 |
| Grinding Equipments and Services - Metal | 2 |
| Guards and Grilles | 15 |
| Guest Houses | 118 |
| Gum and Resin | 1 |
| Guttering Services | 12 |
| Haberdashers | 20 |
| Hair Consultants | 15 |
| Hairdressing Schools | 9 |
| Hairdressing Supplies and Equipments | 80 |
| Hairpieces and Wigs | 39 |
| Halls | 103 |
| Hampers and Gift Packs | 3 |
| Hardware | 147 |
| Hardware - Manufacturers | 1 |
| Hardware Merchants and Ironmongers | 4 |
| Hat Shops | 29 |
| Hatcheries and Farms | 1 |
| Hats and Caps | 25 |
| Hay and Straw | 1 |
| Health and Fitness Centres | 238 |
| Health Authorities | 7 |
| Health Foods and Products | 212 |
| Health Insurance | 46 |
| Hearing Aids | 24 |
| Hearing Aids - Manufacturers | 1 |
| Heat Exchangers - Mech | 9 |
| Heat Treatment - Metals | 7 |
| Heating Appliance Spares | 6 |
| Heating Consultants | 9 |
| Heating Contractors | 49 |
| Heating Equipments | 14 |
| Heating Machinery | 2 |
| Helplines | 17 |
| Heraldry Services | 1 |
| Herb Growers | 1 |
| Herbalists | 32 |
| Herbs and Spices | 8 |
| Hi-Fi Centres | 57 |
| Hi-Fi Equipment - Manufacturers | 6 |
| Hide and Skin Merchants | 12 |
| Higher Education | 103 |
| Hinges | 8 |
| Hire Centres | 111 |
| Holding Companies | 459 |
| Holiday Camps and Centres | 2 |
| Holograms Producers | 5 |
| Home and Office | 109 |
| Home Care Services | 39 |
| Home Improvement Centres | 10 |
| Homefurnishings | 38 |
| Homoeopathic Practitioners | 95 |
| Homogenised and Dietetic Food | 18 |
| Horticultural | 1 |
| Horticultural Consultants | 27 |
| Hospices | 9 |
| Hospital Equipments | 39 |
| Hospital Equipments and Supplies | 1 |
| Hospitals | 115 |
| Hostels | 168 |
| Hot Air Balloons | 1 |
| Hot Foil Stamping | 4 |
| Hotel and Restaurant Equipments | 8 |
| Hotel Booking Agencies | 68 |
| Hotels | 993 |
| House Clearance | 99 |
| Household Candles | 5 |
| Household Furniture | 13 |
| Household Paint Spraying | 9 |
| Household Photographic Equipments | 2 |
| Household Removals and Storage | 431 |
| Housing Associations and Societies | 446 |
| Hydraulic | 12 |
| Hydraulic Engineers | 3 |
| Hydroponics | 3 |
| Hygiene and Cleansing Services | 13 |
| Hygiene and Sanitary Appliances | 7 |
| Hypnotherapists | 98 |
| Ice Cream - Manufacturers | 24 |
| Ice Cream Parlours and Mobile Shops | 12 |
| Identification Cards | 1 |
| Identification Cards - Tech | 1 |
| Illustrators | 8 |
| Image Consultants | 11 |
| Image Processing Systems | 11 |
| Import and Export Agents | 140 |
| Indemnity | 10 |
| Independent and Preparatory Schools | 276 |
| Indian | 504 |
| Industrial and Commercial Machinery | 22 |
| Industrial Consultants | 5 |
| Industrial Engineers | 9 |
| Industrial Gas Suppliers | 4 |
| Industrial Instruments - Control | 2 |
| Industrial Pattern Makers | 3 |
| Industrial Services | 1 |
| Industrial Sewing Machines | 2 |
| Information Services | 253 |
| Injection Moulding | 42 |
| Inland Revenue | 24 |
| Insolvency Practitioners | 29 |
| Institutes | 59 |
| Instrumentation Engineers | 1 |
| Insulation Installers and Materials | 29 |
| Insulation Materials | 3 |
| Insurance Agents and Companies | 335 |
| Insurance Brokers | 375 |
| Intercom Systems - Manufacturers | 6 |
| Interior Designers and Furnishers | 496 |
| Internet Connection Providers | 28 |
| Internet Service Providers | 7 |
| Internet Services | 456 |
| Introduction Agencies | 10 |
| Investment Companies | 457 |
| Ironing and Home Laundry Services | 16 |
| Irrigation Systems | 3 |
| Italian | 367 |
| Janitorial | 5 |
| Janitorial Equipments | 5 |
| Japanese | 53 |
| Jewellers | 668 |
| Jewellery Design | 44 |
| Jewellery Repair | 250 |
| Joinery | 112 |
| Joinery Centres | 8 |
| Journalists | 52 |
| Jugglers Suppliers | 2 |
| Juke Boxes | 1 |
| Karaoke | 10 |
| Karting | 5 |
| Key Cutting | 17 |
| Kilts and Accessories and Parts | 2 |
| KissoGrams | 6 |
| Kitchen and Table Goods | 10 |
| Kitchen Planners and Furnishers | 141 |
| Kitchen Ware | 8 |
| Kites | 3 |
| Knitting | 9 |
| Knitwear and Textiles | 137 |
| Knitwear Manufacturers and Wholesalers | 1 |
| Knitwear Yarn | 28 |
| Kosher Food Products | 11 |
| Labels and Tags - Computer | 20 |
| Labels and Tags - Printing | 4 |
| Laboratories | 13 |
| Laboratory | 7 |
| Ladders | 1 |
| Ladders - Manufacturers | 1 |
| Ladies Hairdressers | 241 |
| Ladieswear | 474 |
| Ladieswear - Wholesale | 65 |
| Lamination and Encapsulation Services | 3 |
| Lamination and Encapsulation Services - Wood | 4 |
| Lamination Services | 1 |
| Lampshade Manufacturers and Distributors | 9 |
| Land Surveyors | 15 |
| Landscape Architects and Designers | 46 |
| Landscape Contractors | 127 |
| Landscaping Contractors | 2 |
| Language Schools | 169 |
| Laser - General | 6 |
| Laundries and Launderettes | 222 |
| Laundry and Dry Cleaning | 12 |
| Lawnmowers and Garden Machinery | 9 |
| Leaded Windows | 4 |
| Leasing and Hire Purchase | 1 |
| Leasing Services | 31 |
| Leather Garments | 50 |
| Leather Merchants | 129 |
| Leathergoods Shops | 120 |
| Legal Services | 359 |
| Leisure and Recreation Centres | 139 |
| Leisure Equipments | 7 |
| Leisure Wear | 22 |
| Letting Agents | 601 |
| Libraries - Book | 251 |
| Life Assurance | 35 |
| Lifting and Handling Equipments | 4 |
| Lifts | 34 |
| Lifts - Repair | 47 |
| Lighting | 72 |
| Lighting - Wholesale | 22 |
| Lighting Consultants | 56 |
| Lighting Consultants - Design | 6 |
| Lighting Retailers | 50 |
| Lightning Conductors - Manufacturers | 3 |
| Linen | 3 |
| Linen - Wholesale | 7 |
| Linen Hire | 18 |
| Linen Shops | 14 |
| Lingerie | 40 |
| Lingerie and Hosiery - Manufacturers | 6 |
| Lingerie and Hosiery - Retail | 70 |
| List Brokers | 6 |
| Literary Agents | 58 |
| Lithographic Plate Makers | 141 |
| Livestock and Others | 16 |
| Livestock Breeders and Dealers | 15 |
| Local Authority Schools | 1412 |
| Local Government | 2882 |
| Locksmiths | 19 |
| Locksmiths - Security | 158 |
| Loft Conversions | 34 |
| Loft Ladders | 1 |
| Loose Covers | 5 |
| Loose Covers - Manufacturers | 2 |
| Lubricants | 6 |
| Lubrication Services | 1 |
| Luggage Service | 69 |
| Machinery | 10 |
| Magicians Supplies | 1 |
| Mail Order Shopping | 106 |
| Mailing Houses | 16 |
| Mailing Service | 3 |
| Maintenance and Repairs | 163 |
| Maintenance and Repairs - Tech | 222 |
| Makeup Artists | 12 |
| Manhole Covers | 1 |
| Manufacturers Agents | 24 |
| Maps, Charts and Globes | 1 |
| Maps, Charts and Globes - Pub | 23 |
| Marble Specialists | 7 |
| Marble Specialists - Manufacturers | 59 |
| Marinas - General | 11 |
| Marine Electrical Equipments | 2 |
| Marine Engineering | 31 |
| Marine Equipment and Supplies | 18 |
| Marine Services | 58 |
| Marine Surveyors | 14 |
| Market Gardeners | 1 |
| Market Operators | 28 |
| Market Research | 338 |
| Marketing Boards | 2 |
| Marketing Consultants | 708 |
| Marking and ID Equipments | 6 |
| Marquees | 3 |
| Marquees, Tents and Floor | 20 |
| Martial Arts | 5 |
| Martial Arts Instruction | 32 |
| Maternity Wear | 7 |
| Meat - Wholesale | 136 |
| Meat Products | 12 |
| Mechanical Engineers | 52 |
| Mechanical Engineers - GE | 1 |
| Mechanical Handling | 1 |
| Media Advertising | 50 |
| Media Consultants | 4 |
| Mediation | 2 |
| Medical - General | 33 |
| Medical - Retail | 40 |
| Medical and Dental Labs | 26 |
| Medical Equipments | 7 |
| Medical Equipments Rental | 1 |
| Medical Waste Disposal | 2 |
| Medicines and Therapies | 232 |
| Men's Hairdressers | 380 |
| Menswear | 405 |
| Menswear Rental | 3 |
| Mental Health Centres | 1 |
| Merchants | 12 |
| Merchants and Ironmongers | 1 |
| Messages and Greetings | 1 |
| Metal - General | 51 |
| Metal Curtain and Blind Fittings | 2 |
| Metal Industries (F-A) | 16 |
| Metal Merchants | 44 |
| Metal Ores | 15 |
| Metal Waste and Scrap Dealers | 139 |
| Metal Workers | 36 |
| Meter Suppliers | 2 |
| Mexican | 31 |
| Microfilming Services | 20 |
| Microwave Ovens | 1 |
| Midwives | 2 |
| Military Dealers | 2 |
| Mills and Millers | 3 |
| Mineral Merchants | 8 |
| Mini Bus Hire and Leasing | 28 |
| Mini Cabs | 768 |
| Mining Consultants | 1 |
| Mirrors and Decorative Glass - Manufacturers | 7 |
| Mirrors and Decorative Glass - Retail | 22 |
| Mixed | 1 |
| Mixed Crops | 15 |
| Mobile Catering Service | 4 |
| Mobile Discos | 60 |
| Mobile Homes | 1 |
| Mobile Phones | 293 |
| Mobile Phones - Personal Numbers | 1 |
| Model Makers | 68 |
| Model Shops | 20 |
| Modelling Agencies | 86 |
| Monumental Masons | 37 |
| Monumental Masons - Manufacturers | 1 |
| Mortgage Brokers | 117 |
| Mortgages - Direct | 4 |
| MOT Testing | 164 |
| Motor | 1 |
| Motor Caravan Dealers | 1 |
| Motor Cycling Instruction | 4 |
| Motor Sports | 11 |
| Motor Vehicles | 4 |
| Motorcycle Accessories and Parts | 21 |
| Motorcycle Breakers | 5 |
| Motorcycle Rental | 8 |
| Motorcycles - General | 114 |
| Motorcycles and Components | 7 |
| Motoring Organisations | 2 |
| Mould | 6 |
| Moulds | 2 |
| MPs and MEPs | 30 |
| Museums and Galleries | 190 |
| Museums and Information | 4 |
| Mushrooms | 3 |
| Music - General | 22 |
| Music Management | 201 |
| Music Publishers | 101 |
| Music Schools | 84 |
| Music Shops | 25 |
| Music Teachers | 73 |
| Musical Instruments | 72 |
| Musical Instruments and Sheet Music | 85 |
| Musicians and Composers | 74 |
| Nail Technicians | 24 |
| Nanny Agencies | 55 |
| National Associations | 12 |
| Naval Architects | 1 |
| Netting | 1 |
| Network and Data Communications | 350 |
| New Age Shops | 13 |
| News and Photo Agencies | 89 |
| Newsagents - Retail | 1475 |
| Newsagents - Wholesale | 7 |
| Newspapers and Magazines | 819 |
| NHS Clinics | 258 |
| Night Clubs | 148 |
| Non Ferrous Metals | 17 |
| Notaries Public | 16 |
| Novelty Balloons | 36 |
| Number Plates | 2 |
| Nurseries and Centres | 7 |
| Nurseries and Creches | 651 |
| Nursing Agencies | 61 |
| Nursing Homes | 277 |
| Nuts, Bolts and Fixings | 10 |
| Occupational Therapists | 2 |
| Office and Shop Cleaning | 61 |
| Office Equipments | 2 |
| Office Equipments - Retail | 196 |
| Office Furniture and Equipments | 19 |
| Office Planning and Design Services | 27 |
| Office Rental | 37 |
| Office Services | 29 |
| Oil and Gas | 100 |
| Oil and Gas Services | 2 |
| Oil Companies - Petroleum | 81 |
| Oil Fuel Distributors | 40 |
| Oils - Edible | 5 |
| Optical Goods | 16 |
| Optical Goods - Medical | 28 |
| Opticians | 364 |
| Opticians and Goods | 110 |
| Organic Foods | 14 |
| Organs and Accessories | 5 |
| Oriental | 63 |
| Ornamental Metalwork | 12 |
| Orthopaedic Care | 4 |
| Osteopaths | 239 |
| Other | 14 |
| Other Musical Instruments | 31 |
| Other Wood Products | 24 |
| Outboard Motors | 1 |
| Outdoor Advertising | 33 |
| Outdoor Pursuits | 7 |
| Outdoor Wear | 4 |
| Overseas Property Agents | 23 |
| Overseas Removals | 2 |
| Packers | 1 |
| Paging Equipments and Systems | 1 |
| Paint | 16 |
| Paint and Coatings | 17 |
| Painter and Decorators | 422 |
| Painting and Decorating | 48 |
| Pallets, Crates and Packaging | 129 |
| Paper and Board | 11 |
| Paper and Cardboard | 20 |
| Paper and Pulp Mills | 4 |
| Paper Merchants | 46 |
| Partitions and Cubicles | 25 |
| Party Goods and Novelties | 30 |
| Party Organisers | 27 |
| Party Plan Agents | 6 |
| Patent Agents | 76 |
| Patio Doors | 1 |
| Pattern Makers | 1 |
| Paving and Driveway Contractors | 14 |
| Pawnbrokers | 74 |
| Payroll Services | 19 |
| Pension Consultants | 33 |
| Pensions | 18 |
| Perfume Suppliers - Wholesale | 37 |
| Personalised Numbers | 1 |
| Pest and Vermin Control | 49 |
| Pest and Vermin Pesticides | 2 |
| Pet Cemeteries and Crematoria | 1 |
| Pet Foods | 27 |
| Pet Services | 2 |
| Pet Supplies | 116 |
| Petrol Filling Stations | 116 |
| Petrol Pump | 1 |
| Petrol Pump Repair | 2 |
| Petrol Stations | 158 |
| Petroleum | 14 |
| Pharmaceuticals | 66 |
| Photocopiers | 18 |
| Photographers | 989 |
| Photographic | 7 |
| Photographic Equipments | 34 |
| Photographic Equipments - Wholesale | 14 |
| Photographic Equipments Repairs | 13 |
| Photographic Processors | 277 |
| Photographic Studios | 47 |
| Photographic Supplies | 90 |
| Photography - General | 124 |
| Physiotherapists | 110 |
| Pianos and Accessories and Parts | 36 |
| Picture Restoration | 28 |
| Pipelines | 8 |
| Pipes and Fittings | 6 |
| Pipework Contractors | 7 |
| Pizza - General | 269 |
| Places of Interest | 69 |
| Places of Worship | 597 |
| Planning Supervisors | 5 |
| Plant and Machinery | 1 |
| Plant and Machinery Rental | 94 |
| Plant and Machinery Repairs | 2 |
| Plaster Manufacturers and Suppliers | 1 |
| Plaster Ware | 9 |
| Plasterers, Screeders and Dry Lining | 110 |
| Plastic Coating Services | 1 |
| Plastic Products | 47 |
| Plastic Products - Build | 3 |
| Plastic Products - Ind | 1 |
| Plastic Stockists and Suppliers | 16 |
| Plastics | 2 |
| Plastics - Ind | 2 |
| Plastics - Wholesale | 1 |
| Playground Equipments | 2 |
| Playgroups and Preschool Education | 237 |
| Plumbers Merchants | 120 |
| Plumbing and Heating | 496 |
| Pneumatic Engineers | 1 |
| Pneumatic Systems and Equipments | 1 |
| Police and Support Services | 48 |
| Political Parties | 83 |
| Polythene and Plastic | 25 |
| Polythene and Plastic Sheeting | 4 |
| Ponds and Aquariums | 29 |
| Pools Promoters | 3 |
| Portable Buildings | 7 |
| Portable Toilet Cleaning | 1 |
| Ports, Docks and Harbours | 10 |
| Post Office Services | 387 |
| Postcards | 1 |
| Poster Writers | 5 |
| Pot Pourri | 1 |
| Potato Merchants | 9 |
| Potteries | 34 |
| Potteries - Furnaces | 3 |
| Pottery Suppliers | 6 |
| Poultry | 14 |
| Powder Coatings | 8 |
| Powder Coatings - Manufacturers | 4 |
| Power Tools | 15 |
| Power Transmission | 1 |
| Power Transmission Equipments | 2 |
| Power Transmission Services | 2 |
| Precious Stones | 22 |
| Precision Engineers | 69 |
| Pregnancy Testing | 18 |
| Press | 2 |
| Press Cutting Bureaux | 12 |
| Print Finishers | 53 |
| Printed Circuit - Computers | 5 |
| Printed Circuit Services | 7 |
| Printed Circuit Services - Manufacturers | 1 |
| Printers | 1257 |
| Printers Services and Supplies | 263 |
| Printers Textile | 17 |
| Printing Engineering Services | 5 |
| Printing Equipments - Mech | 2 |
| Prisons | 9 |
| Private Clinics | 186 |
| Private Home Help | 6 |
| Private Tuition | 65 |
| Produce Merchants | 10 |
| Project Management | 64 |
| Projection Screens | 2 |
| Promotional Items | 132 |
| Property Developers | 1473 |
| Property Management | 6 |
| Protective Clothing | 2 |
| Protective Workwear | 18 |
| Psychiatrists | 7 |
| Psychologists | 37 |
| Psychotherapists | 130 |
| Pub Management | 15 |
| Public Address and Music Systems | 24 |
| Public Analysts | 1 |
| Public Relations | 771 |
| Publishers Services | 50 |
| Pubs, Bars and Inns | 2428 |
| Pump | 4 |
| Pumps | 12 |
| Purchasing Services | 6 |
| Quality Assessment | 21 |
| Quantity Surveyors | 199 |
| Racecourses and Tracks | 6 |
| Radar Equipments | 1 |
| Radiator Covers | 6 |
| Radio and TV Stations | 1 |
| Radio Equipments | 23 |
| Radiographic Services | 11 |
| Rag Merchants | 4 |
| Railings and Guard Rails | 4 |
| Railway Equipments | 5 |
| Railways | 34 |
| Rating Surveyors | 3 |
| Raw Materials | 9 |
| Ready Mixed Concrete | 23 |
| Record Companies | 277 |
| Record, Tape and CD | 285 |
| Record, Tape and CD - Wholesale | 16 |
| Recording Equipments | 10 |
| Recording Studios | 258 |
| Recycling Centres | 5 |
| Reflexologists | 26 |
| Refractory Materials - Wholesale | 2 |
| Refractory Materials and Supplies | 1 |
| Refrigeration Equipments | 56 |
| Refrigerators and Freezers - Retail | 7 |
| Refuse Collection | 3 |
| Refuse Compactors | 1 |
| Rehearsal Studios and Facilities | 32 |
| Relaxation Techniques | 4 |
| Religious Furnishings and Supplies | 2 |
| Religious Organisations | 142 |
| Relocation Services | 35 |
| Reproduction Furniture | 72 |
| Research Organisations | 26 |
| Research Organisations (Soc) | 199 |
| Residential Care Homes | 332 |
| Rest and Retirement Homes | 41 |
| Restaurants | 1564 |
| Retail Kitchen Ware | 39 |
| Retail Office Premises | 11 |
| River and Inland Waterways | 6 |
| Road Haulage | 257 |
| Road Surfacing and Construction | 6 |
| Roofing | 27 |
| Roofing Materials | 2 |
| Roofing Services | 399 |
| Ropes and Hawsers | 1 |
| Rubber and Plastic | 15 |
| Rubber Stamps | 11 |
| Rubber tyres | 9 |
| Rustproofing | 1 |
| Saddlery and Riding Wear | 18 |
| Safes and Vaults - Retail | 4 |
| Safety Consultants | 25 |
| Safety Equipments and Clothing | 12 |
| Safety Glazing | 2 |
| Sailing | 6 |
| Sales Promotion Consultants | 22 |
| Sales Promotion Consultants - Direct | 100 |
| Salt Suppliers | 2 |
| Salvage Dealers | 16 |
| Sand and Gravel | 5 |
| Sand, Gravel and Other Aggregates | 1 |
| Sandwich Delivery | 106 |
| Sanitary Services | 2 |
| Sauna and Sunbed Equipments | 2 |
| Saunas | 32 |
| Sausage Products | 14 |
| Saw Sharpening and Repairs | 2 |
| Sawdust and Shavings - Agric | 2 |
| Sawmills and Wood Shavings | 4 |
| Saws | 2 |
| Scaffolding and Work Platforms | 133 |
| Scales and Measuring | 16 |
| School and College | 31 |
| School Equipments | 31 |
| Schools and Colleges | 84 |
| Scientific Apparatus | 6 |
| Scientific Apparatus - Med | 18 |
| Screen Manufacturers and Suppliers | 4 |
| Screen Process Printers | 71 |
| Sculptors and Carvers | 45 |
| Seafood | 34 |
| Seals | 1 |
| Seating | 1 |
| Seating - General | 1 |
| Secondhand Books | 106 |
| Secondhand Shops | 193 |
| Secretarial | 162 |
| Sectional Buildings | 2 |
| Security Equipments | 80 |
| Security Equipments Installers | 28 |
| Security Services | 351 |
| Seed Merchants | 2 |
| Self Catering | 49 |
| Sewing and Knitting Machines | 46 |
| Sewing Centres | 5 |
| Sewing Thread - Manufacturers | 3 |
| Sheds and Greenhouses | 6 |
| Sheet Metal Work | 59 |
| Sheltered Housing | 223 |
| Shelving and Racking | 1 |
| Ship Brokers | 194 |
| Ship Builders and Repairs | 16 |
| Shipping and Overseas Removals | 213 |
| Shipping Companies | 106 |
| Shirt Makers | 122 |
| Shoe Shops | 535 |
| Shoes | 200 |
| Shop Fittings | 25 |
| Shopfitters | 64 |
| Shops and Centres | 44 |
| Shower Units | 2 |
| Shredding Eqpt and Services | 1 |
| Sign Erectors | 1 |
| Sign Makers - Commercial | 7 |
| Sign Makers - General | 13 |
| Sign Writers | 65 |
| Signs and Nameplates | 97 |
| Silk Throwing and Preparation | 7 |
| Site Investigation Consultants | 3 |
| Skating Rinks | 3 |
| Skiing | 13 |
| Skip Hire | 62 |
| Skylights and Rooflights | 6 |
| Slimming Products and Services | 26 |
| Snooker, Billiards and Pool | 71 |
| Social Services | 74 |
| Soft Drinks | 18 |
| Soft Drinks - Manufacturers | 16 |
| Soft Furnishings | 17 |
| Solar Energy Equipments | 2 |
| Solariums and Tanning Salons | 61 |
| Solicitors | 1893 |
| Sound Equipments | 19 |
| Sound Equipments Systems | 9 |
| Special Schools | 46 |
| Speech Therapists | 9 |
| Sports and Gym Equipment | 8 |
| Sports and Leisure Schools | 4 |
| Sports Clothing | 15 |
| Sports Clubs | 324 |
| Sports Coaching | 20 |
| Sports Equipments | 1 |
| Sports Equipments - Manufacturers | 31 |
| Sports Goods Shops | 209 |
| Sports Ground Contractors | 9 |
| Sports Grounds | 50 |
| Sports Injury Clinics | 17 |
| Sports Management | 63 |
| Sports Surfaces | 7 |
| Sportswear | 18 |
| Springs and Distributors | 4 |
| Squash Courts | 4 |
| Stained Glass | 24 |
| Stained Glass Designers | 6 |
| Stainless Steel Stockholders | 2 |
| Staircase Systems | 13 |
| Stairlifts | 6 |
| Stamp Dealers | 26 |
| Stationery | 322 |
| Stationery - Manufacturers | 11 |
| Steam Cleaning Services | 9 |
| Steel - Manufacturers | 8 |
| Steel Buildings | 1 |
| Steel Fabricators and Erectors | 92 |
| Steel Stockholders | 36 |
| Steeplejacks | 3 |
| Stevedoring | 1 |
| Stockbrokers | 175 |
| Stocktaking and Inventory Services | 18 |
| Stone Cleaning and Restoration | 23 |
| Stone Merchants | 8 |
| Stone Products | 1 |
| Stonemasons | 12 |
| Storage and Shelving | 2 |
| Storage and Shelving Systems | 3 |
| Stress Management | 18 |
| Structural Consultants | 56 |
| Structural Engineers | 45 |
| Studio Services | 4 |
| Sugar Refiners and Suppliers | 6 |
| Sunbeds | 8 |
| Sunroofs and Vinyl Tops | 3 |
| Supermarkets | 766 |
| Surgeons | 115 |
| Surgical | 11 |
| Surplus Goods | 1 |
| Surplus Stores | 16 |
| Surplus Stores - Waste | 1 |
| Surveying Instruments | 3 |
| Surveyors and Valuers | 599 |
| Swimming Pool Contractors | 7 |
| Swimming Pool Supplies | 3 |
| Swimming Pools | 16 |
| Synthetic Textiles | 5 |
| Tableware | 1 |
| Tailors | 191 |
| Take Away | 2326 |
| Tank Cleaning and Repairing | 1 |
| Tanks, Vats and Cisterns | 5 |
| Tarpaulins | 6 |
| Tattooing and Piercing | 32 |
| Tax Consultants | 102 |
| Taxi Equipments Supplies | 7 |
| Taxidermists | 1 |
| Taxis and Private Hire | 206 |
| Tea and Coffee | 107 |
| Technical and Agricultural Colleges | 11 |
| Technical and Commercial Illustrators | 10 |
| Telecommunication Services | 633 |
| Telecommunications | 113 |
| Telemarketing and PR | 30 |
| Telemarketing Services | 8 |
| Telephone Answering | 5 |
| Telephone Card Dealers | 2 |
| Telephone Equipments | 3 |
| Telephones | 19 |
| Television and Radio Aerials | 46 |
| Television and Video | 23 |
| Television, Video and Radio Repair | 211 |
| Tennis Courts | 7 |
| Testing, Inspection and Calibration | 21 |
| Textile | 5 |
| Textile Designers | 53 |
| Textile Floorcoverings | 23 |
| Textile Manufacturing | 6 |
| Textile Manufacturing - Madeup | 88 |
| Textile Merchants and Agents | 204 |
| Textile Production | 1 |
| Thai | 88 |
| Theatre Companies | 149 |
| Theatres and Concert Halls | 127 |
| Theatrical Agencies | 182 |
| Theatrical Supplies | 116 |
| Theme Parks | 4 |
| Thermometers and Temperature Monitoring | 8 |
| Ticket Agencies | 83 |
| Tied Agents | 65 |
| Ties and Neckwear | 49 |
| Tile - Manufacturers | 25 |
| Tile Stockists | 71 |
| Tiling Contractors | 52 |
| Timber Merchants, Importers and Agents | 149 |
| Timber Preservation | 10 |
| Time Recording Machines | 32 |
| Timeshare Accommodation | 4 |
| Toastmasters | 12 |
| Toiletries | 33 |
| Toning Studios | 5 |
| Tool Design and Makers | 11 |
| Tool Merchants | 1 |
| Tool Sharpening | 5 |
| Tools | 54 |
| Tour Guides and Sightseeing | 33 |
| Tour Operators | 215 |
| Tourist Information | 80 |
| Towbars | 2 |
| Towel and Washroom Services | 7 |
| Town Planning Consultants | 54 |
| Toy Shops | 58 |
| Toys and Games | 16 |
| Trade Mark Agents | 1 |
| Trade Unions | 71 |
| Trademark Agents | 17 |
| Traffic Management Systems - Construction | 10 |
| Traffic Management Technology | 2 |
| Trailers and Towing Eqpt. | 2 |
| Training Centres and Products | 501 |
| Training Consultants | 147 |
| Training Services | 15 |
| Transformer - Manufacturers | 9 |
| Translators and Interpreters | 284 |
| Transport Consultants | 21 |
| Transport Equipments | 4 |
| Travel Agents | 1493 |
| Travel Insurance | 5 |
| Tree and Forestry Services | 45 |
| Trees and Shrubs | 1 |
| Trees and Shrubs - Planting | 2 |
| Trichologists | 8 |
| Trimmers and Trimmings | 60 |
| Trimmers and Trimmings - Manufacturers | 10 |
| Trophies | 19 |
| Trophies and Medals | 6 |
| Truck and Barrow Makers | 4 |
| Tshirt Printing | 10 |
| Tshirts - General | 52 |
| Tube Benders and Manipulators | 3 |
| Tube Fittings and Stockists | 5 |
| Tubing and Fittings | 2 |
| Tug and Towing | 2 |
| Tungsten | 2 |
| Turbine | 4 |
| Turfing Supplies | 6 |
| TV, Video and Film | 79 |
| TV, Video and Radio | 228 |
| Typesetters | 11 |
| Typesetters - Print | 99 |
| Tyre Dealers | 221 |
| Tyre Repairs and Retreading | 2 |
| Tyre Wholesalers | 4 |
| Ultrasonic | 2 |
| Umbrellas and Walking Sticks | 9 |
| Underpinning and Foundation Engineers | 13 |
| Underwriters | 47 |
| Uniforms and Staff Wear | 25 |
| Uniforms and Staff Wear - Manufacturers | 12 |
| Unisex Hairdressers | 1785 |
| Unit Trust Brokers and Managers | 9 |
| Universities and Medical Schools | 111 |
| Upholsterers | 151 |
| Upholsterers - Manufacturers | 36 |
| Upholsterers Supplies | 11 |
| Upholstery | 2 |
| Used Furniture | 45 |
| Utility Brokers | 4 |
| Vacuum Cleaners | 4 |
| Vacuum Forming | 5 |
| Valuers | 5 |
| Valves | 7 |
| Van and Truck Hire | 58 |
| Vegetarian | 34 |
| Vehicle Breakdown and Recovery | 4 |
| Vehicle Fleet Management | 3 |
| Vehicle Inspection | 10 |
| Vending Machine - Manufacturers | 2 |
| Vending Machine - Wholesale | 5 |
| Vending Machine Sales and Service | 45 |
| Vending Machines | 2 |
| Veneer | 12 |
| Ventilation Contractors | 7 |
| Ventilators and Ventilation Systems | 15 |
| Veterinary Pharmacies | 3 |
| Veterinary Surgeons | 129 |
| Video Libraries | 255 |
| Video Tape | 20 |
| Vineyards | 5 |
| Wall Tie Replacements | 1 |
| Wallpapers and Coverings | 3 |
| Wallpapers and Wall Coverings | 51 |
| Warehouses | 31 |
| Warehousing | 4 |
| Washing Machines and Laundry | 3 |
| Waste Disposal Services | 87 |
| Waste Disposal Services - Retail | 14 |
| Waste Disposal Units | 3 |
| Waste Paper Merchants | 14 |
| Waste Paper Merchants and Collectors | 1 |
| Water Companies | 3 |
| Water Coolers | 10 |
| Water Sports | 14 |
| Water Treatment | 23 |
| Waterproofing | 9 |
| Waxes | 4 |
| Weather Services | 5 |
| Wedding Services | 169 |
| Welders | 36 |
| Welders - Mechanical | 4 |
| Welding | 4 |
| Welding Equipments | 9 |
| Wheels and Castors | 1 |
| Will Writing Services | 13 |
| Windmills and Wind Power | 1 |
| Windmills and Wind Power - Manufacturers | 1 |
| Window Cleaners | 66 |
| Window Film Products | 1 |
| Window Film Products - Manufacturers | 1 |
| Window Frames | 6 |
| Window Replacement | 42 |
| Window Sales and Service | 8 |
| Windscreens | 40 |
| Wine Bars | 265 |
| Wines, Spirits and Beer | 184 |
| Wines, Spirits and Beer - Retail | 958 |
| Wire Products - Building | 2 |
| Wire Products Electrical | 9 |
| Wood Craftsmen | 5 |
| Wooden Seals | 1 |
| Woodturning | 13 |
| Woodworking Machinery | 2 |
| Woodworm Control | 5 |
| Wool and Needlecraft Shops | 23 |
| Wool Merchants | 11 |
| Word Processing | 6 |
| Writers | 34 |
| Writing and Drawing Materials | 1 |
| Wrought Ironwork | 2 |
| X-Ray Services | 6 |
| Yacht and Boat Surveyors | 3 |
| Yacht Brokers | 11 |
| Yarn Supplies | 5 |
| Youth Hostels | 16 |
| Youth Organisations and Centres | 213 |
| Zip Fasteners | 2 |
| Zoos | 2 |