- Access Design & Safety Ltd - DY1 1JJ
- AMPTEAM - DY1 1TD
- Black Country T-shirts - DY1 1LQ
- British Turned Parts Manufacturers Association - DY1 1JJ
- Churchill Contractors Ltd - DY1 1TZ
- Container Products Ltd - DY1 4DA
- Dairy Pipe Lines Ltd - DY1 4SQ
- Digital Office - DY1 4SR
- Digital Office Ltd - DY1 4SJ
- Edwards Technical Ltd - DY1 4NG
- Hayley 247 - DY1 4DA
- Initial Washroom Hygiene UK - DY1 4RR
- Jones & Wilson Ltd - DY1 2UF
- K2 Services Ltd - DY1 4QD
- Lewis Smith & Co - DY1 2AW
- M G Welding Plant Ltd - Dy1 1TA
- MG Welding Plant Ltd - DY1 1TA
- Northwood Castings Ltd - DY1 2UF
- RAMFOAM LTD - DY1 4RJ
- Ramsay Rubber & Plastics Ltd - DY1 4RJ
- SecureFix Direct Ltd - DY1 9JJ
- Stainless Fittings Ltd - DY1 4SQ
- Thomas Dudley Ltd - DY1 4SN
- Towerglens Ltd - DY1 1TX
- Waterfit - DY1 4SJ