Air compressor sets, water-cooled in United Kingdom
- Coates Offshore
- Airchannel Ltd
- Gardner Denver Ltd
- Alan Dale Pumps Ltd
- Weir Engineering Services
- Air Equipment
- Bearwood Engineering Supplies (Inc. Bearwood Intl Ltd)
- Oscott Air Ltd
- Boge Compressors Ltd
- Airware International Ltd
- Motivair Compressors Ltd (International Division)
- Avelair Compressors Ltd
- Walker & Partners Ltd
- B O C Edwards (Head Office)
- A S A Hydraulik
- Captivair Pneumatics Ltd
- Air Industrial Co. Ltd
- Atlas Copco Compressors Ltd
- Quality Assured Industrial Services Ltd
- Air Energy Ltd
- Aylward Engineering & Pneumatics Ltd
- Heldite Ltd
- Airchannel Ltd
- Utile Engineering Co. Ltd
- William G Search Ltd

Machinery and equipment