| Company name | Company reg number | SME/VCS | VCS reg number | Postcode |
|---|---|---|---|---|
| BAM Ritchies | 0305189 | G65 9BL | ||
| Boskalis Westminster Ltd | 0745328 | SME | PO15 5SS | |
| Esh Construction Ltd | 2529939 | DH6 5PF | ||
| Hall Construction Services Ltd | 2076179 | SME | DL17 0NF | |
| Highway Construction Services Ltd | 4084596 | SME | TS18 2SL | |
| Rainton Construction Ltd | 2699545 | DH1 2RS | ||
| Seymour Civil Engineering Contractors Ltd | 1374637 | SME | TS24 0UX |