By city
London 44Leeds 24Birmingham 22Bradford 21Manchester 20Norwich 17Sheffield 16Nottingham 14Huddersfield 14Preston 14Leicester 14Milton Keynes 13Northampton 13Stoke-on-Trent 13Hull 12Coventry 10Bolton 9Doncaster 9Bedford 9Southampton 9Glasgow 9Cambridge 9Swindon 9York 9
| Name | Category | Address | City | Opening times |
|---|---|---|---|---|
| Heat Treatments(Northampton)Ltd | Manufacturer | Sheaf Cl | Northampton | Mon–Fri 07:00–19:00 |
| Hemp Well | Manufacturer | YORK SCIENCE PARK, Innovation Way | York | Mon–Fri 09:00–17:00 |
| Hemp Well York (The CBD Store) | Vitamin & supplements shop | 1B High Petergate | York | Daily 10:00–17:30 |
| Hemway | E-commerce service | Industrial Estate, Hemway / V1RTUS Ltd Unit N1, Gildersome Spur | Leeds | Mon–Tue Open 24 hours |
| Heras | Security system supplier | 1 Water Vole Wy | Doncaster | Mon–Fri 08:30–17:00 |
| Heron Cabinets Ltd | Cabinet maker | Unit B, Staniforth works, 8 Main St | Sheffield | Mon 08:30–16:30 |
| Hitol Precision Engineering Ltd | Precision engineer | Unit 3, York Road Nurseries, Riccall | York | Mon–Thu 07:30–16:30 |
| HMG Paints Ltd | Manufacturer | Collyhurst Rd | Manchester | Thu 07:15–16:00 |
| Hodges & Drake Design | Design agency | 27 York Rd | Leicester | Mon 08:30–13:00, 14:00–17:00 |
| Holmes Workholding Ltd | Machining manufacturer | Unit 6, 198 Kings Rd | Birmingham | Mon–Thu 07:00–17:00 |
| Holt Lloyd International Ltd | Household chemicals supplier | Unit 100 Barton Dock Road, Stretford | Manchester | Mon–Fri 07:00–18:00 |
| Homefair Blinds & Shutters | Blinds shop | Gorton Retail Market, Gortoncross St | Manchester | Mon–Tue 09:00–17:00 |
| Hystat | Hydraulic equipment supplier | Spa Fields Industrial Estate, New St | Huddersfield | Mon 08:00–17:00 |
| Ideal Heating | Boiler manufacturer | National Ave | Hull | Mon–Fri 08:00–18:00 |
| iDEALS UK PACKAGING LTD | Packaging supply shop | Unit 8, Halliwell Industrial Estate, Rossini St | Bolton | Mon–Thu 09:00–17:00 |
| Industrial Plastic Supplies Ltd | Plastic fabrication company | Unit 9 Railsfield Mount | Leeds | Mon 09:00–17:00 |
| Industrial Ventilation Products Ltd | Manufacturer | Unit B, 4.3 North Rd | Southampton | Mon–Fri 08:00–16:30 |
| Industrial Washing Machines Ltd | Industrial equipment supplier | Facet Rd | Birmingham | Mon–Fri 08:00–17:00 |
| Injection Mouldings | Moulding supplier | Staverton Connection | Cheltenham | Mon–Fri Open 24 hours |
| IQ Engineers | Mechanical engineering | Northminster Business Park, Glaisdale Rd | York | Mon–Fri 08:30–16:30 |
| J.T. Ellis | Furniture manufacturer | Silver St | Huddersfield | Mon–Thu 09:00–17:00 |
| James Hoyle and Son | Manufacturer | 48-50 Andrews Rd | London | Mon–Thu 06:00–14:30 |
| Jim Stringer (Quirky Metals) | Metal workshop | Unit 15A, Gordon Works, 49 Valley Rd | Sheffield | Mon–Fri 07:30–17:00 |
| JK Francis & Son Ltd | Packaging contractors and services | 16 Fortnum Cl | Birmingham | Mon–Thu 08:00–17:00 |
| JM Cooper Knitwear Ltd | Manufacturer | Unit B/The, Konfidence Works/Arthur Street | Leicester | Mon–Tue 08:00–17:00 |
| Jobling Purser | Road construction company | Paradise Works, Scotswood Rd | Newcastle upon Tyne | Mon–Fri 09:00–17:00 |
| John R Buchan | Home furniture shop | 3 Station Rd | Newcastle upon Tyne | Mon–Thu 08:00–16:00 |
| JVD Design and Automation | Mechanical engineering | Fountain St | Leeds | Mon–Thu 07:00–16:30 |
| JWA CNC Precision | Engineering consultant | 7, Centurion Way, Meridian Business Park, Centurion Way | Leicester | Mon–Thu 06:00–17:00 |
| Keyspline Engineering Ltd | Machining manufacturer | Unit 1 W Carr Rd | Sheffield | Mon–Thu 07:30–16:00 |