| Company name | Company reg number | SME/VCS | VCS reg number | Postcode |
|---|---|---|---|---|
| Aggregate Industries UK Ltd | 00245717 | LE67 9PJ | ||
| CEMEX UK Operations Ltd | 658390 | TW20 8TD | ||
| Colas Ltd | 2644726 | RH10 4NF | ||
| Hanson Quarry Products Europe Ltd T/A Hanson Contracting | 0300002 | BS37 6AY | ||
| Harsco Metals Group Limited- SteelPhalt | 0702790 | S60 1DR | ||
| Lane Rental Services Ltd | 2800789 | SME | YO42 1NR | |
| RJC plant services | 08843436 | SME | ls24 9rp | |
| Tarmac Trading Limited | 453791 | B37 7BQ |