| Company name | Company reg number | SME/VCS | VCS reg number | Postcode |
|---|---|---|---|---|
| A E Yates | 0415632 | SME | BL6 4SB | |
| ACS Construction Group Ltd | 3320855 | SME | SK8 6QL | |
| Balfour Beatty Civil Engineering Limited | 04482405 | M1 2HY | ||
| Coffey Construction Ltd | 2267214 | WA9 5GG | ||
| Colas Ltd | 2644726 | B37 7YB | ||
| Dawnus Construction | 4230579 | SA7 0AP | ||
| Eurovia Infrastructure Ltd | 7388667 | RH12 2RW | ||
| Galliford Try Infrastructure Ltd | 800384 | LE10 3JH | ||
| George Cox & Sons Ltd | 2775128 | SME | BL4 7QF | |
| John Graham Construction Ltd | NI3503 | BT26 6HX | ||
| John Sisk & Son (Holdings) Ltd | 241278 | WA1 1RL | ||
| Keltbray Highways Ltd | 0425188 | NG15 0ED | ||
| Tilbury Douglas Construction Limited | 303359 | EC3M 1HD |