| A & J Services Ltd - Wholesale of waste and scrap |
| A & J Sheds - Manufacture of other products of wood |
| A E Chapman & Co - Repair of electrical household goods |
| A J N Services - Collection, purification and distribution of water |
| A P T Fixing Ltd - Manufacture of other office and shop furniture |
| A Rudge Plumbing & Heating - Plumber |
| A.A. Charles Roofing - Erection of roof covering and frames |
| A1 Plastro Services - Plastering |
| Aabco - Erection of roof covering and frames |
| Abbey Hair Designs - Hairdressing and other beauty treatment |
| Advance Pharmacy - Dispensing chemists |
| Alan Ford - Other business activities not elsewhere classified |
| Alan Gents Hairdresser - Hairdressing and other beauty treatment |
| Alia Fashions - Retail sale of clothing |
| Anitas News - Retail sale of books, newspapers and stationary |
| Apex Wines - Retail sale of alcoholic and other beverages |
| Aprilia (Birmingham) - Manufacture of motorcycles |
| Ashcroft Gardening Services - Agricultural service activities |
| Ashfields - Manufacture of locks and hinges |
| Ashley Hotel - Bar |
| Aurora Creative Design - Other business activities not elsewhere classified |
| Autotechnik - Maintenance and repair of motor vehicles |
| Alan Gents Hairdresser - Hairdressers For Men |
| Abbey Hair Designs - Unisex Hair Salons |
| Atlas Hire - Miscellaneous Personnel Supply Service |
| Air & Liquid Filtration Ltd - Manufacturers Of Metal Gauze Filters |
| A Rudge Heating & Plumbing - Central Heating Installation And Servicing |
| A R C Central - Road Surfacing Contractors |
| A & J Services Ltd - Non Ferrous Metal Processors |
| Ashcroft Gardening Services - Soil Testing Service |