ABB Instrumentation
http://www.abb.co/automation

Albany Engineering 
http://www.albany-pumps.co.uk

AMETEK Precision Instruments:-
http://www.ametek.co.uk

AMETEK Panalarm

AMETEK Dixson

AMETEK Calibration Instruments:- 
http://www.ametek.dk

Ametek Jofra

AMETEK Mansfield & Green

AMETEK Debro

AK Steel SA
http://www.aksteelsa.com

British Rototherm (SSD) 
http://www.rototherm.co.uk

Concentric Controls:- 
http://www.concentriccontrols.com

Ives Valves

ALCON

Delta Controls 
http://www.delta-controls.com

Endress + Hauser  
http://www.endress.com

Endress + Hauser Systems & Gauging 
http://www.systems.endress.com

GasTech
http://www.gastech.com

Hager 
http://www.hager-me.com

IMI Safety Systems Group:- 
http://www.imibb.co.uk

Bailey Birkett 

Marston

AMAL

KSB Pumps 
http://www.ksbgroup.com

Mitchell Instruments
http://www.michell.co.uk

PRESO
http://www.preso.com

RTU net
http://www.rtunet.com

Schneider Electric 
http://www.schneider-electric.com

Solartron Mobrey 
http://www.mobrey.com

Stroud Instruments Ltd 
http://www.sil.co.uk

Whessoe Varec 
http://www.whessoe-vapour.com

WIKA 
http://www.wika.de