| Catagories | Records | | Catagories | Records |
| Saddlery & Riding Wear | 813 | | Site Investigation Consultants | 134 |
| Safe Deposits | 13 | | Skates & Skateboarding | 77 |
| Safes & Vaults - Suppliers & Installers | 100 | | Skating Rinks | 47 |
| Safety Consultants | 696 | | Ski Slopes | 53 |
| Safety Equipment & Clothing | 403 | | Skiing Equipment | 115 |
| Safety Glazing | 24 | | Skip Hire | 1643 |
| Sailing Schools | 121 | | Skylights & Rooflights | 21 |
| Sailmakers & Repairers | 105 | | Slate & Slate Products | 61 |
| Sales Promotion Consultants | 384 | | Slimming Products & Services | 410 |
| Salt Suppliers | 47 | | Snooker, Billiards & Pool Halls | 989 |
| Salvage Dealers | 246 | | Snooker, Billiards & Pool Tables & Accessories | 134 |
| Sand, Gravel & Other Aggregates | 724 | | Social Services | 2225 |
| Sandwich Delivery Services | 828 | | Soft Drinks - Distributors | 232 |
| Sanitary Services | 41 | | Soft Drinks - Mnfrs | 137 |
| Satellite Television - Equipment & Services | 535 | | Soft Furnishings - Mnfrs | 267 |
| Sauna & Sunbed Equipment | 63 | | Soft Furnishings - Retail | 1684 |
| Saunas | 139 | | Solar Energy Equipment - Suppliers & Installers | 80 |
| Sausage Mnfrs | 66 | | Solariums & Tanning Salons | 1624 |
| Saw Mnfrs | 29 | | Solicitors | 12419 |
| Saw Sharpening & Repairs | 86 | | Solicitors Marketing Services | 6 |
| Sawdust & Shavings | 41 | | Sound Equipment Hire & Installation | 270 |
| Sawmills & Wood Shavings | 235 | | Sound Equipment Systems Mnfrs | 67 |
| Scaffolding & Work Platforms | 221 | | Spas Whirlpools & Hot-Tubs | 73 |
| Scaffolding Erectors & Hirers | 1466 | | Speech & Language Therapists | 68 |
| Scales & Weighing Equipment | 300 | | Sports Clubs & Associations | 6458 |
| School & College Outfitters | 387 | | Sports Coaching & Instruction | 257 |
| School Furniture & Equipment | 30 | | Sports Equipment Mnfrs & Distributors | 358 |
| Schools & Colleges - Art & Design | 70 | | Sports Equipment Repairs | 14 |
| Schools & Colleges - Commercial | 54 | | Sports Goods Shops | 3631 |
| Schools & Colleges - Further Education | 841 | | Sports Ground & Stadium Contractors | 94 |
| Schools - Foundation | 402 | | Sports Grounds & Stadiums | 406 |
| Schools - Independent & Preparatory | 2147 | | Sports Injury Clinics | 204 |
| Schools - Local Authority | 25823 | | Sports Management & Promotion | 237 |
| Schools - Special | 869 | | Sportsground & Gymnasium Equipment | 95 |
| Schools - Sports & Leisure Activities | 94 | | Sportswear - Mnfrs | 249 |
| Scientific Apparatus & Instruments - Mnfrs | 411 | | Sportswear Wholesalers | 155 |
| Scrap Metal Merchants | 1075 | | Spraying - Paint & Coatings | 344 |
| Screen Mnfrs & Suppliers | 27 | | Spring Mnfrs & Distributors | 187 |
| Screen Process Printers | 807 | | Squash Courts | 49 |
| Sculptors & Woodcarvers | 248 | | Stained Glass Designers & Producers | 438 |
| Seals | 70 | | Stainless Steel Stockholders | 176 |
| Seating Manufacturers | 64 | | Staircase Manufacturers | 168 |
| Secondhand Shops | 1198 | | Stairlifts - Mnfrs & Installers | 65 |
| Secretarial & Typing Services | 1071 | | Stamp Dealers | 192 |
| Security Equipment | 705 | | Stationery - Wholesale | 143 |
| Security Equipment Installers | 432 | | Stationery Mnfrs | 73 |
| Security Services | 2295 | | Stationery Suppliers | 1351 |
| Seed Merchants | 139 | | Steam Cleaning Services | 168 |
| Septic Tanks | 51 | | Steel Buildings | 77 |
| Sewage Disposal - Equipment & Service | 64 | | Steel Fabricators & Erectors | 2849 |
| Sewing Centres | 101 | | Steel Mnfrs | 164 |
| Sewing Contractors | 43 | | Steel Stockholders | 1026 |
| Sewing Machines & Accessories | 503 | | Steeplejacks | 64 |
| Sewing Machines - Industrial | 89 | | Stevedoring Services | 39 |
| Sewing Thread Mnfrs | 17 | | Stockbrokers | 417 |
| Share Dealing Services | 11 | | Stocktaking & Inventory Services | 368 |
| Shavers - Servicing & Repairs | 26 | | Stone Cleaning & Restoration | 194 |
| Sheet Metal Work | 1840 | | Stone Merchants - Natural & Precast | 256 |
| Sheet Metal Working Equipment & Supplies | 40 | | Stone Products - Mnfrs | 75 |
| Shell Fish | 171 | | Stonemasons | 452 |
| Sheltered Housing | 5051 | | Storage & Shelving Systems Mnfrs | 86 |
| Shelving & Racking - Systems & Components | 340 | | Storage Services | 915 |
| Sheriff Officers | 35 | | Stress Management | 118 |
| Ship Brokers | 289 | | Structural Consultants | 555 |
| Ship Builders, Repairs & Fittings | 73 | | Structural Engineers | 451 |
| Shipping Agents & Overseas Removals | 729 | | Sugar Refiners & Suppliers | 12 |
| Shipping Companies | 446 | | Sunbed Hire | 430 |
| Shirt Makers | 83 | | Sunroofs & Vinyl Tops | |