| C & G Glazing - Painting and glazing |
| C B Collections Ltd - Wholesale of clothing and footwear |
| C G Engineering Ltd - Manufacture of machine tools |
| C H M Advertising & Marketing - Advertising |
| C I S Industrial - Other supporting land transport activities |
| C J Walker High Class Decorator Ltd - Painting and glazing |
| C L C - Telecommunications |
| C Simms - Secretarial and translation activities |
| C W - Publishing of books |
| CAFCASS - Justice and judicial activities |
| Cafe 96 - Restaurant |
| Calder Car Hire Ltd - Renting of automobiles |
| Caltech IT Ltd - Adult and other education not elsewhere classified |
| Calypso Hair Workshop - Hairdressing and other beauty treatment |
| Cannon Hygiene Ltd - Industrial cleaning |
| Capricorn Windows - Painting and glazing |
| Card Store - Other retail sale in specialised stores |
| Carlinghow Hall Private Day Nursery - Primary education |
| Carlinghow Nursing Home - Other human health activities |
| Carlinghow Princess Royal Primary School - General secondary education |
| Carlisle Security Services - Investigation and security activities |
| Carlton Garage - Maintenance and repair of motor vehicles |
| Carpet & Vinyl Showroom - Retail sale of textiles |
| Carpetright PLC - Retail sale of textiles |
| Casson Associates - Other business activities not elsewhere classified |
| Catering Cleaning Services Ltd - Manufacture of office machinery |
| Cellular Line Communications - Telecommunications |
| Central Car Sales - Sale of motor vehicles |
| Central Methodist-URC Church - Activities of religious organisations |
| Central Motors - Maintenance and repair of motor vehicles |
| Central Tyre - Sale of motor vehicle parts and accessories |
| Cha-Cha Pizza - Restaurant |
| Chalks - Other sporting activities |
| Charlies - Restaurant |
| Chemtrol - Manufacture of taps and valves |
| Chiquito - Restaurant |
| Choices Video - Motion picture and video distribution |
| Chol Theatre - Artistic and literary creation and interpretation |
| Chris Midgley - Retail sale of meat and meat products |
| Christ Church Staincliffe & St Johns Carlinghow - Activities of religious organisations |
| Christie Lea - Retail sale of clothing |
| Classic Fitness - Manufacture of chairs and seats |
| Clifton Properties (Yorkshire) Ltd - Development and selling of real estate |
| Clover Business Associates Ltd - Hardware consultancy |
| Coach & Six - Bar |
| Coffee Connection - Restaurant |
| Commercial Hotel - Bar |
| Commercial Transport Services - Maintenance and repair of motor vehicles |
| Common Purpose - Adult and other education not elsewhere classified |
| Common Road Working Mens Club - Bar |
| Connect China Ltd - Business and management consultancy activities |
| Continental Cash Collections Ltd - Other business activities not elsewhere classified |
| Cooper Contracting Cleaning Services - Manufacture of office machinery |
| Coopers Cleaning Services - Industrial cleaning |
| Custom Joinery By Design - Manufacture of builders' carpentry and joinery |
| Chm Advertising And Marketing - Advertising |
| Chris Sinclair & Co - Accts. Auditors Tax Experts |
| Chalks Snooker & Pool Room - Snooker Billiards And Pool Halls |
| Crossroads Commercials Ltd - Retailers Of Automotive |
| Calypso Hair & Beauty - Unisex Hair Salons |
| Crossroads Commercials (sheffield) Ltd - Volvo Distributors Trucks And Buses |
| Christopher D Givens - Dental Clinic |
| Charnock Bakery - Retailers Of Bakery Goods (house-To-House) |
| Co-Op Pharmacy - Chemists - Dispensing |
| Co-Op Pharmacy - Drug Store |
| Co-Op Pharmacy - Retail Chemists |
| Colin Wood - Dry Cleaner |
| Crosland Ltd - Wholesalers Of Electrical Goods |
| Construction Supervision Services Ltd - Electrical Work Contractors |
| Carl Inwood Furniture Maker - Manufacturers Of Furniture |
| Commercial Hotel - Hotels Motels And Tourist Resorts |
| Cullingworth Summers & Co. Ltd. - Textile Raw Materials Merchants |
| Construction Industry Training Board - Training Board |
| Coversure Insurance Services - Insurance Services |
| Central Motors - Garage Services |
| C D Bramall - New & Used Motor Vehicles |
| C Hall - Offices And Clinics Of Optometrists |
| Coults Bakery - Wholesalers Of Bakery Products (frozen) |
| Cattles Staff Pension Fund Ltd - Pension, Health & Welfare Funds |
| Charlies - Fish And Chip Shops |
| Cha-Cha Pizza - Pizza Restaurant |
| Carpet & Rug Collection At Kelvins - Other Spec.ret.dist(non-Food) |
| Classic Fitness - Upholsterer Specialising In Fitness Equipment |
| Carcraft School Of Motoring - Misc Schools & Educational Services |
| Croft House Veterinary Clinic - Veterinary Surgeons & Practitioners |
| C M S Vocational Training - Vocational School |
| Copytek Office Equipment Co - Wood Office Furniture Manufacturers |
| Cullingworth Summers & Co. Ltd - Yarn Spinning Mills (not Wool) |
| C Harwood Vehicle Repairs & Refinishing - Car Repair and Maintenance |
| Croft House Veterinary Clinic Ltd - Animal Hospital |
| CHARLES SHEARD & SONS LIMITED - Office Space Rental Agency |
| C & S Roller Shutter Systems - Door Supplier |
| Chip Tech Tuning - Small Engine Repair Service |