| Aon | Insurance agency | One Redcliffe Street | Mon–Fri 08:00–18:00 |
| APC Workwear | Work clothes shop | APC House, 41-43 Bedminster Down Rd | Mon–Tue 09:00–17:00 |
| Appeal Shading | Blinds shop | 6 Vale Ln | Mon–Fri 09:00–17:00 |
| Appian Technologies Limited | Electronic engineering service | Unit 1, 12 Paintworks, Bath Rd | Mon–Fri 08:00–17:30 |
| Apple Tree Family Law | Divorce lawyer | One, Temple Quay, Temple Back E | Mon–Fri 09:00–17:00 |
| Aqua Whiteladies | Brasserie | 153 Whiteladies Rd | Mon 09:00–21:00 |
| AR Brand Ltd | Leather goods supplier | Unit 18, The Printworks, Foundry Ln | Mon–Thu 10:30–17:00 |
| ARC Retail Property Consultants | Retail space rental agency | 16 Whiteladies Rd | Mon–Fri 09:00–17:00 |
| Areeshaz Dessert Café | Dessert shop | 23 Gloucester Rd | Mon–Fri 14:00–01:00 |
| Arenastone Quartz | Proveedor de piedras | Verona House, 53 Filwood Rd | Mon–Fri 08:00–17:30 |
| Arnos Vale Cemetery | Cemetery | Bath Rd | Daily 09:00–17:00 |
| Ashington Ceremonial Gowns | Uniform shop | The Business Centre, 1 Hawthorne Rise | Mon–Tue 08:00–20:00 |
| ashland turf supplies - Bristol & Bath | Turf and soil supplier | 45 Vicarage Rd | Mon 08:00–18:30 |
| Ashley Down Garage Services | MOT centre | 13A Ashley Down Rd | Thu 08:30–17:30 |
| Ashton Gas | Gas engineer | 12 Nelson St | Mon–Sat 07:00–20:00 |
| Austen Lloyd Legal Recruitment | Legal services | 45 Oakfield Rd | Mon–Fri 08:00–17:00 |
| Auto Shippers | Vehicle shipping agent | Chittening Industrial Estate | Mon–Fri 09:00–17:30 |
| Autoease Vehicle Management Ltd | Car rental service | County Gates, Ashton Rd | Mon–Fri 09:00–18:00 |
| Automotive Control | Car security system installer | Avonbank Industrial Estate, W Town Rd | Mon–Fri 08:00–17:00 |
| Autotech Plus - MOT Centre & Repairs | MOT centre | 8 Bonville Rd | Mon–Thu 08:00–17:00 |
| Avana Lounge | Shisha bar | 260 Gloucester Rd | Thu 15:00–01:00 |
| Avcompany | Electronic engineering service | 29 British Rd | Mon–Fri 09:00–18:00 |
| Avon & Wiltshire Mental Health Partnership NHS Trust | Mental health clinic | 3 Petherton Rd | Mon–Fri 09:00–17:00 |
| Avon Crane & Commercial Repairs | Crane service | Albert Rd | Mon–Fri 08:00–17:00 |
| Avon Grill kebab Van | Mobile caterer | Avonmouth Way | Daily 09:00–04:07 |
| Ayurveda with Alys | Health consultant | Kingsley Rd | Mon–Fri Open 24 hours |
| Aztech Building Services Ltd | Office refurbishment service | Unit 8 St Martins Business Park, Moorend Farm Avenue, Moorend Farm Ave | Mon 08:00–17:00 |
| Azthetics | Skin care clinic | Azthetics Clinic, 10A Whiteladies Rd | Mon–Fri 09:00–18:00 |
| Badger Upholstery | Upholstery shop | 15 Ashley Rd | Mon 10:00–13:30 |
| Bake It! Bristol | Cooking class | 127 East St | Daily 10:00–22:00 |