Pumps, vacuum, reciprocating in United Kingdom
- Pipelines Centre
- Gardner Denver Ltd
- AGB Scientific Apparatus Ltd
- Selwood Pump Company Ltd
- Fordwater Pumping Supplies Ltd
- Oscott Air Ltd
- Thomas Wright-Thorite
- West Technology Systems Ltd
- Motivair Compressors Ltd (International Division)
- Grosvenor Pumps Ltd
- Valeader Pneumatics Ltd
- Leybold Vacuum
- Shiremoor Compressors Ltd
- Edwards Ltd
- B O C Edwards (Head Office)
- Thorite Ltd
- Durham Pumps
- Dawson Downie Lamont Ltd (Thom Lamont Ltd)
- Revolution Air Services
- AESpump
- Flotronic Pumps Ltd (Head Office)
- Newburgh Engineering Co. Ltd
- Heldite Ltd
- Tuthill UK
- Airchannel Ltd

Machinery and equipment