L
| Company Name | County | Tel: No. |
| L W Carlisle & Co. Ltd. | Staffordshire | 01782-283996 |
| Lawson Engineers Ltd. | Cumbria | 01228-711470 |
| Leder Beltech U K Ltd. | West Midlands | 01675-466422 |
| Lifting & Safety Services | North Humberside | 01482-588221 |
| Ling Systems Ltd. | Cambridgeshire | 01480-216666 |
| Link Hydraulic Services Ltd. | Worcestershire | 01527-576555 |
| Locker Industries Ltd. | Cheshire | 01925-651212 |
| Logan Fabricom Ltd. | North Humberside | 01482-785600 |
| Lomax Technical Services Ltd. | Norfolk | 01842-750454 |
| Lvs-Imas Ltd. | Lancashire | 01257-263666 |