A1 Hydraulics Ltd

AAF Ltd

AC Hydraulics Ltd

Ace Filtration Ltd

Advanced Grinding Supplies Ltd

Aircat Ltd

Airguard Filters Ltd

Alco Filters (UK) Ltd

Asco Numatics Ltd

Bassaire Ltd

Beko Technologies Ltd

Big Kaiser Production Tooling Ltd

Bosch Ltd

Bosch Rexroth Ltd

Brammer Buck & Hickman

British Filters Ltd

Camfil Ltd

Carter Environmental Engineers Ltd

Cole-Parmer Instrument Co Ltd

Copper & Automotive Washer Co Ltd

Cummins Filtration

Donaldson Co-ordination Center

Donaldson Filter Components Ltd

Doulton Water Filters

Eaton Ltd

Emcel Filters Ltd

Festo Ltd

Filterall Ltd

Filterworld Ltd

Filtration Control Ltd

First Line Ltd

GF Machining Solutions

Global Filters Ltd

Global Industries Ltd

Henkel Ltd

Horizon International

John Morfield Ltd

K&N Filters (Europe) Ltd

Kiwi Products (Dartford) Ltd

LB Bentley Ltd

Longar Industries Ltd

Losma Spa UK Division

Luhrfilter Ltd

M Buttkereit Ltd

Mann + Hummel (UK) Ltd

MC Air Filtration

Motivair Ltd

NordFab