- Devon Conversions - DL17 9DE
- Hydram Engineering Ltd - DL17 0SG
- Lord Roofing & Grounds Works Ltd - DL17 8LH
- Metal Drum Co. Ltd - DL17 0NU
- Nusafe - DL17 8LH
- Parnaby Cyclones International Ltd - DL17 0SH
- Rushyford Transport Services Ltd - DL17 0NF
- Sheltee Industrial Maintenance Ltd - DL17 0PB
- Springfield N E Ltd - DL17 0SQ
- The Northern Entertainment Co - DL17 0AW
- Total Fire Maintenance - DL17 8LH