| Company name | Company reg number | SME/VCS | VCS reg number | Postcode |
|---|---|---|---|---|
| Aggregate Industries UK Ltd T/A Charcon Construction Services | 245717 | DE21 6LY | ||
| Breedon Southern Limited | DE73 8AP | |||
| Hall Construction Services Ltd | 2076179 | SME | DL17 0NF | |
| James A. Jobling and Company Limited t/a Jobling Purser | 1253632 | SME | NE15 6BZ | |
| North East Concrete Ltd | 3375250 | SME | NE15 8LN | |
| Northumbrian Roads Ltd | 2268051 | SME | NE42 6PQ | |
| Tarmac Trading Limited | 453791 | B37 7ES | ||
| Tynedale Roadstone | 3729355 | SME | DH1 2RS |