By city
London 14Manchester 6Cardiff 5Liverpool 4Birmingham 3Cambridge 3Edinburgh 3Bradford 3Hull 2Warrington 2Sheffield 2Leeds 2Stockport 2Bristol 2Doncaster 2Norwich 2Nottingham 2Bedford 1Huddersfield 1Plymouth 1Reading 1York 1Glasgow 1Stoke-on-Trent 1
| Name | Category | Address | City | Opening times |
|---|---|---|---|---|
| The Testing Lab | Water testing service | Unit 2, James Rd | Doncaster | Mon 08:00–17:00 |
| Unit 3 Compliance | Electronics engineer | 2 Wellington Business Park, New Lane | Bradford | Mon–Fri 08:30–17:30 |
| Water Treatment Services | Water treatment supplier | 14 Commercial St | Manchester | Mon–Thu 08:00–18:00 |
| York Bioanalytical Solutions Ltd | Medical laboratory | Cedar House Northminster, Business Park | York | Mon 09:00–17:00 |
| Cardiff Innovations | Co-working space | sbarc|spark, Maindy Rd | Cardiff | Mon–Fri 08:00–18:00 |
| Randox Health Liverpool | Medical laboratory | Ground Floor Unit 25, exchange station, Tithebarn St | Liverpool | Mon–Sat 07:00–19:00 |
| STI Test London | STD testing service | 76 Wimpole St | London | Mon–Fri 07:00–19:00 |
| STI Test London - Chiswick | STD testing service | 149 Chiswick High Rd. | London | Mon 08:00–16:00 |
| STI Test London - Edinburgh | STD testing service | Randox Health, 10 Frederick St | Edinburgh | Mon–Sat 08:00–16:00 |
| STI Test London - Kensington | STD testing service | Randox Health, 143 Kensington High St | London | Mon 08:00–16:00 |
| STI Test London - Liverpool | STD testing service | Ground Floor, Randox Health, exchange station, Unit 25 Tithebarn St | Liverpool | Mon 08:00–16:00 |
| STI Test London - Marylebone | STD testing service | 143-149 Great Portland St | London | Mon 08:00–16:00 |
| accucal ltd | Laboratory | 71 Bisley Cres | Cambridge | Mon–Fri 08:00–18:00 |
| AttoLife | Laboratory | Scottow Enterprise Park, Lamas Rd | Norwich | Thu 08:30–17:30 |
| Bio-Analysis Centre | Laboratory | 2 Royal College St | London | Mon–Fri 08:00–19:00 |
| Capital Optics | Laboratory | 3 W Gorgie Parks | Edinburgh | Thu 09:00–17:00 |
| CASS Industries Ltd | Laboratory | Bankside Business Park, 1 Coronation St | Stockport | Mon–Fri 08:45–16:45 |
| Cormica Bradford Limited | Laboratory | Unit 69, Listerhills Science Park | Bradford | Mon–Fri 09:00–17:00 |
| Element Manchester | Laboratory | Waterside Court, 1 Crewe Rd | Manchester | Mon–Fri 08:30–16:30 |
| Future Health Biobank | Laboratory | 10, Faraday Bldg, Science & Technology Park | Nottingham | Daily Open 24 hours |
| Health Innovation Hub, Glasgow | Laboratory | 101 Holmfauld Rd | Glasgow | Mon–Fri 08:00–17:00 |
| Hull and Yorkshire Ltd | Laboratory | Unit 1, Swann Street Unit Factory Estatate | Hull | Mon 07:30–17:30 |
| Intertek Food Services | Laboratory | The Old Mill, 81 Oxford Rd | Stoke-on-Trent | Daily 08:00–21:00 |
| London Lab | Laboratory | 10 Eastbourne Terrace | London | Daily 08:00–22:00 |
| Naturopath.Clinic | Naturopath | 154 Whitchurch Rd | Cardiff | Thu 11:00–18:00 |
| Norfolk Partnership Laboratory | Laboratory | County Hall, Martineau Ln | Norwich | Mon–Fri 07:30–16:30 |
| Oil Check Laboratory Services Ltd | Laboratory | Unit 14, Roberts Road Business Park, Roberts Rd | Doncaster | Mon–Fri 07:30–16:00 |
| Optical Test and Calibration Ltd | Laboratory | Listerhills Science Park, 19-23 Campus Rd | Bradford | Tue–Wed 07:30–18:00 |
| Photometric & Optical Testing Services LLP | Laboratory | Cheltenham Film Studios, Hatherley Ln | Cheltenham | Mon–Fri 09:00–17:30 |
| Preventx Limited | Laboratory | Meadowhall Business Park, Carbrook Hall Rd | Sheffield | Mon–Fri 09:00–17:00 |