CenTRAC Engineering Services 
Automation control system engineering and assembly.
http://www.myplanet.net/kwikcnct/centrac.htmlGlass City Engineering Inc. 
Control system integraters specializing in glass furnace rebuilds and design CNC glass cutter and glass grinder controls systems.
http://www.gceusa.com/
Hamilton/ITS 
Analysis and design, development, implementation, education and maintenance of industrial control systems.
http://www.hamiltonits.com/
Silchester Control Systems 
Industrial process control specialists using PLC's SCADA Networks for industry; located in the UK.
http://www.silchester.co.uk
Automation Control Systems 
Australian-based specialists in process control, PLC and SCADA systems.
http://www.autocon.com.au/
Test Automation Services 
Develops solutions for testing needs including custom applications in LabVIEW, C++ or Visual Basic that control test equipment.
http://www.testautomation.net/
EnTech 
Process control consultant provides products and services to help manufacturers to reduce variability and gain manufacturing efficiency and product quality
http://www.entechcontrol.com/
Instco International Group 
Instrumentation and controls for instrument and electrical draughting, welding, and pipe fitting
http://www.instco.co.uk/
Chicago Control 
Providing design and configuration services in the metropolitan Chicago area.
http://www.chicagocontrol.com
Control Systems International 
Process control, distributed control, SCADA systems, and supervisory control.
http://www.ucos.com
Real Controls, Inc. 
Engineering design and consulting company specializing in process control, automation, data acquisition, database and software product development.
http://www.realcontrols.com
Prosalus Consulting Engineers 
Specialising in safety, and computer systems
http://www.prosalus.co.uk
Quest Engineering 
Process control systems for the aluminium and steel industries. Equipment includes gauge, shape, hydraulic, and eccentricity control. Ravamps rolling mills with automation equipment.
http://www.quest-engr.com/
Sheet Dynamics, Ltd. 
Offers tools and services for embed intelligence in products and processes.
http://www.sdltd.com/
SYS-TEK Companies USA, Inc. 
Specialized services in HVAC, mechanical, electrical systems
http://www.sys-tek.com
East Bay Consulting 
Embedded systems control, traffic and access control technology.
http://www.eastbayconsulting.com/
Katz, Okitsu & Associates 
Providing traffic, engineering, and transportation planning services for the public and private Sector.
http://www.katzokitsu.com/
Plant Automation Services, Inc. 
Solutions for systems integrity, alarm optimization, and control performance for the process industries.
http://www.pas.com/
Electrical Systems Consultants, Inc. 
Provides a full range of electrical, control, instrumentation, automation, and information engineering services.
http://www.electsys.com/
Industrial Systems and Control Ltd 
Provides clients with solutions to specific problems, training and technology awareness in the field of control. Application experience ranges from large process plant through ship systems to servo-mechanisms.
http://www.isc-ltd.com/
Newton-Willbanks Engineering, Inc. 
Specializing in PLC based control systems for various industries. Experience in oil and gas pipeline and gathering facilities, aluminum can and end manufacturing.
http://www.plcapplications.com/
Weirgrove Automation 
Automation and control systems for industrial applications based on PLC's and computers. UK based company.
http://www.weirgrove.com
IBH Automation, Inc. 
Specializing in easy to use PC based multi-axis CNC systems and retrofits, supplier of automation controls, and PLC's.
http://www.ibhautomation.com/
Huffman Engineering Inc. 
System integrators of control systems -including operator interfaces and data acquisition- for the manufacturing, process control, material handling and utilities markets.
http://www.huffmaneng.com
BESTECH 
Electrical, process control, instrumentation, and automation engineering services.
http://www.bestech.com
Flow Automation Group 
Specializes in flow related products including standard and specialty flow meters.
http://www.flowautomationgrp.com
Pelican Control Systems Ltd. 
Control systems company specializing in automation integraters for the packaging and automotive industries. -UK
http://www.pelicansystems.co.uk/
Integrity Engineering Inc. - Indianapolis 
Systems integrator specializing in fresh and waste water, natural gas, food processing and manufacturing.
http://www.i-e-i.com
Control by Design Limited 
Providing control systems engineering in design, commissioning and support. New Zealand
http://www.controlbydesign.co.nz
181 Engineering 
Integrates hardware and software for sophisticated manufacturing equipment, including precision CNC motion, machine vision, and lasers.
http://www.181engineering.com
Donald A. Coggan 
Specialists in value analysis and engineering for building automation systems.
http://www.coggan.com/
Electrodynamics Associates, Inc. 
Provide consultancy for electrical and electromagnetic technologies like electric machines, drives, and associated controls.
http://www.electrodynamics.net/
B. Miller Engineering 
Engineering services in the electrical and mechanical fields.
http://www.bmillerengineering.com/
Control Specialists Ltd 
UK based control engineers offering consultancy and practical experience in loop tuning, process simulation, system software design and FDA computer validation.
http://www.controlspecialists.co.uk
Dynamic Solutions 
Control system, factory automation and mechanical engineering service with experience in a range of industrial control system applications, PLC systems and Human Machine Interfaces.
http://www.dynamicsolutions.org
Electrum, s.p. z o.o 
Prefabrication, assembly, and activation of medium and low voltage switch gear, power-control cubicles for object-oriented and industrial automation. Based in Portugal.
http://www.electrum.pl
Electrical Power Engineering, Ltd. 
UK company offering HV/LV electrical engineering services and switchgear to the energy industry. Main focus upon marine, offshore and utility segments. Also retrofit solutions for power plants, governors, AVR and switchboards.
http://www.epeuk.com
Sterling Technologies, Inc. 
Offers design, testing, reverse engineering and manufacturing of electronic products for a wide range of OEM industries.
http://www.sterlingonline.com