- 1st Security Solutions Ltd - DN1 3NL
- 1st Training Solutions UK - DN1 3NL
- Airflo Dynamics Ltd - DN1 3RB
- Alan Auld Group Ltd - DN1 2DY
- Amco - DN1 2LF
- Bell Brothers Opticians - DN1 1TD
- BSB Print - dn1 3NR
- Container Yard Limited - DN1 2DY
- Elelectrofix of Doncaster Ltd - DN1 3AQ
- Gates Hut Ltd - DN1 2TF
- Liftsafe Solutions Ltd - DN1 1RZ
- Malcolm C Foy & Co - DN1 3PB
- Mascus UK - DN1 1GH
- Polydon Industries Ltd - DN1 2TE
- Prosec (UK) Ltd - DN1 2EE
- Zap Garage Doors - DN1 2SU