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 |
|---|---|---|---|---|
| S F T Dental Laboratory | Laboratory | 118 Turves Green | Birmingham | Mon 07:30–17:00 |
| Science Creates - Old Market | Laboratory | Midland Rd | Bristol | Mon–Fri 08:30–17:00 |
| SGS UK Ltd (Oil, Gas, Chemicals & Agricultural goods) | Laboratory | Terminal, Airport Rd West c/o Exolum | Belfast | Mon–Fri 09:00–17:00 |
| Soil Tests | Laboratory | 21 Somerset Ave | Leicester | Daily Open 24 hours |
| Source BioScience | Laboratory | Business Park, 1 Orchard Pl | Nottingham | Daily Open 24 hours |
| Spectroplus Ltd | Laboratory | M8 Office 8, Shipright house, Queens Dock Business centre, 67-83 Norfolk St | Liverpool | Mon–Fri 09:00–17:00 |
| The Doctors Laboratory Ltd | Laboratory | 1 Mabledon Pl | London | Daily Open 24 hours |
| Unilabs Ltd. | Medical laboratory | The Alexandra Hospital, BMI, Mill Ln | Manchester | Mon–Tue 08:00–16:00 |
| Arboles UK | Laboratory equipment supplier | Unit 56, Evans Business Centre, Manchester Rd | Bolton | — |
| B17, RJ Mitchell Wind Tunnel | Laboratory | B17, Highfield | Southampton | — |
| Randox Health Birmingham | Laboratory | 39-40 High St | Birmingham | Mon 08:00–16:00 |
| Randox Health Milton Keynes | Laboratory | The Centre, JLP, Marlborough Gate | Milton Keynes | Sat 09:00–19:00 |