H Kuhnke Ltd  (Buckinghamshire)
	Hagglunds Drives Ltd  (West Yorkshire)
	Halcyon Electrical Components Ltd  (Pudsey)
	Halifax Rack & Screw Cutting Company Ltd  (West Yorkshire)
	Hallite Seals International  (Middlesex)
	Hammond Power Solutions (HPS)  (Baraboo, USA)
	HANNOVER MESSE  (Hannover, Germany)
	Hansen Transmissions Ltd
	Harmonic Drive AG  (65555 Limburg/Lahn, Germany)
	Hauhinco Water Hydraulics Ltd  (West Yorkshire)
	Hayes Control Systems - Beckhoff  (Henley-on-Thames)
	Hayward Tyler Ltd  (Luton)
	Heason Technology Ltd  (Slinfold)
	Heidenhain (GB) Ltd  (Burgess Hill)
	Heidolph-Elektro
	Helipebs Controls Ltd  (Gloucester)
	Hengstler Industries
	Henry Pels (UK) Ltd  (Buckinghamshire)
	HepcoMotion  (Tiverton, England)
	Heypac Ltd  (Berkshire)
	HID Ltd  (Norfolk)
	Hindle Gears Ltd
	HMK Technical Services Ltd (formerly HMK-Elgo)  (Congleton)
	HMW Enterprises UK Ltd  (Cheshire)
	Hoffman Engineering Co Ltd
	Hohner Automation Ltd  (Wrexham, UK)
	Honeywell Control Systems Ltd  (Bracknell)
	Houghton International  (Newcastle upon Tyne)
	Howard Butler Ltd  (West Midlands)
	Howdon Power Transmission Ltd  (Gloucestershire)
	HT Electrical Services  (Daventry)
	HT Servo Ltd  (Worthing)
	HTE Controls Ltd  (Warrington)
	HTE Controls Ltd  (Warrington)
	HTF Hydraulics Ltd  (Liss)
	Hub City Ltd  (Berkshire)
	Hunger Hydraulic UK Ltd  (Swindon)
	Hunter Power Transmissions  (Tyne & Wear)
	Husco International Ltd  (Cheshire)
	Hycontrol Ltd
	Hydac Technology Ltd (formerly Hydac-Flupac)  (Charlbury)
	Hydrafit Ltd  (West Midlands)
	Hydra-Perm Co Ltd  (Leeds)
	Hydraulic Actuators & Controls Ltd  (Surrey)
	Hydraulic Equipment Supermarkets Ltd
	Hydraulic Projects Ltd  (Devon)
	Hydraulic System Products Ltd  (Wakefield, England)
	Hydroflex  (Gloucestershire)
	Hydro-Line International Motion Control Ltd  (West Midlands)
	Hygate Transmissions Ltd  (Avon)