K
| Company Name | County | Tel: No. |
| Kaiser + Kraft | Hertfordshire | 01923-800999 |
| K M G Systems Ltd. | Bedfordshire | 01767-650760 |
| Kaybe (Conveyors) Ltd. | Staffordshire | 01827-61582 |
| Kenninghall Engineering | Norfolk | 01379-688286 |
| Kensal Ltd. | Bedfordshire | 01582-425777 |
| Key Engineering | Lanarkshire | 013552-44433 |
| Kierstead Controls Systems Ltd. | Shropshire | 01952-613867 |
| Kimbermatics Ltd. | Cheshire | 0161-338-3458 |