- Abbey Design - OL4 3BF
- Advanced Detection Systems Ltd - OL4 5TF
- Armer Quality Components Ltd - OL4 2AB
- B & H Gears - OL4 2BT
- B Conway Group - OL4 1DA
- Bentley Security Projects Ltd - OL4 1HD
- Body Armour (UK) - OL4 2FJ
- C P D S Machinery Ltd - OL4 3DZ
- CIA 2000 Ltd - OL4 5AA
- Coleman Taylor Graphic Design - OL4 4DU
- Connect Medical Systems - OL4 1BA
- Delta Obstruction Lighting - OL4 1SL
- Digital Intergrated Security Controls - OL4 1JN
- Electrotec Security Supplies - OL4 5NT
- Ferranti Tapchangers Ltd - OL4 1DP
- Financial Controls Ltd - OL4 4TZ
- Gandtrack Ltd - OL4 1BE
- grlabels4signs.co.uk - OL4 1HG
- Harveys - OL4 1YU
- Hayneswood - OL4 3DE
- INKcomparable Print Solutions Limited - OL4 3JA
- KW Fire Protection Ltd - OL4 5EE
- Lloyd & Jones - OL4 1HW
- Lubepack Ltd - OL4 1HS,
- Luwa (UK) Limited - OL4 1HN
- Medlock F R B - OL4 1DJ
- Oldham Engineering - OL4 1LA
- Oldham Plastic Fabrications - OL4 5DR
- Owen Brothers Metering UK Ltd - OL4 3BF
- PARFAS - OL4 1JW
- Pilgrim International Limited - OL4 1DE
- Polymeric Labels Ltd - OL4 1HA
- R & L Windows - OL4 2JP
- Real Systems Controls Ltd - OL4 5DR
- Reel Appeal Ltd - OL4 5EE
- Ribble Packaging - OL4 1DF
- Ridge Product Services - OL4 4NR
- Ripple Group - OL4 2AB
- Shop 4 Labels - OL4 4PF
- Stainless Pipeline Supplies Ltd - OL4 1JE
- Stream Measurement Ltd - OL4 3DZ
- Web Applications UK Ltd. - OL4 1TD
- X T I Ltd - OL4 3DZ