Fike UK  (Maidstone)
	F & R Cooling Ltd  (Wellington)
	F J Pistol Machinery Ltd  (London Colney)
	F Jahn & Company Ltd  (Kingston upon Thames)
	Fabdec Ltd
	Fabplas Ltd   (Nr Witham)
	Facet Ind UK Ltd  (Pontypridd)
	Fairport Construction Equipment Ltd  (Edenbridge)
	fairXperts GmbH  (Neuffen, Germany)
	FANUC Robotics UK  (Whitley)
	Fastmet  (Rotherham)
	Fawcett Christie Hydraulics Ltd  (Deeside)
	FDM Engineering Ltd  (Ashford)
	Feabrex Ltd
	FEP Shelman  (Oldham)
	Ferdar Automation Technology BV  (Almere-Stad, The Netherlands)
	Ferschl Hose & Hydraulics Ltd  (Gateshead)
	FF Pumps  (Co. Louth)
	Fibre Reinforced Products Ltd
	Fieldbus Foundation   (Austin, USA)
	Fileder Filter Systems  (Maidstone)
	Filton Process Control Engineering  (Haywards Heath)
	Filtra Systems  (Farmington Hills, USA)
	Filtration Services Ltd  (Macclesfield)
	Finncont Oy  (Virrat, Finland)
	Fiorentini U.K. Ltd   (Southam, CV33 0FB)
	Firadit Ltd   (Ellesmere Port)
	Flakt Woods U.K.  (Colchester)
	FleetMatics Ltd  (Tallaght, Ireland)
	Fleming Seals Ltd  (Brighouse)
	Flex Fuels Energy Ltd  (Cardiff)
	Flexachem Manufacturing Ltd  (Douglas, Ireland)
	Flexible Hose Supplies Ltd  (Slough)
	Flexibox (part of John Crane)  (Manchester)
	Flexicon (Europe) Ltd  (Herne Bay)
	Flexicon Ltd  (Birmingham)
	Flexitallic Ltd  (Cleckheaton)
	Flex-Rite Hose & Couplings Ltd  (Wellingborough)
	Flextraction  (Melton Mowbray)
	Flintec UK Ltd  (Cardiff, Wales)
	Flo-Dyne Limited  (Chesham)
	Flojet Europe limited  (Milton Keynes)
	Flow Control Company  (Braintree)
	Flow Technology, Inc.  (Tempe, USA)
	Flowguard Ltd  (High Peak)
	Flowline Ltd  (Borehamwood, UK)
	Flowserve (Durametallic)  (Salford)
	Flowserve Corporation Ltd  (Newark)
	Flowserve Flow Control  (Haywards Heath)
	Flowserve International Ltd  (Pershore)