| CompanyID | Company | Description | State |
| 988 | Acutek Automation | Controls and automation integration | OH |
| 1063 | Advanced Control Solutions | Automation solution provider for DVT machine vision, Opto PLC's, Exlar linear actuators, Cutler Hammer, etc. | GA |
| 221 | AICS | Automation & Controls Contractor | States |
| 527 | All Trades Inc. | All Trades is a full service industrial contractor. All Trades is a premier source for turnkey plant relocations. General Contractor, Electrical Contractor, Rigging & Millwright Service, Process Piping, Laser Alignments, Power Quality, Power Factor | IN |
| 289 | Allied 1 Resources Corp | Industrial contractors for manufactures in the fields of: mechanical, electrical, machinery movers, design build, all type piping, carpentry, rigging work of all kinds. | MO |
| 3056 | Al-Seedawi Sweets Factories Co | Automated Sweets Production | States |
| 1432 | American Manufacturing Solutions, LLC | American Manufacturing Solutions, LLC is a consulting organization engaged in the evaluation and development of business critical mfg process improvement, production equipment commissioning built on contemporary program mgmt. | NJ |
| 755 | AMI Automation, Corp. | Automation / Control Engineering Consulting Services | PA |
| 1372 | Armrolink Corp | ArmorLink Corp. is the U.S. subsidiary ICP Electronics, Inc.'s (IEI). Manufacturing over 500 products ranging from Single Board Computers, Workstations, Backplanes, Servers, Industrial Automation devices, Wireless Systems, Telecommunications, Network | CA |
| 3475 | Atlanta Technical & Engineering Services | ATES is a service company focused on providing and managing technical consulting / engineering design services related to hardware (Process Instrumentation Reconditioners )and the software development of Digital Process Control Systems (I&C), Burner | GA |
| 25 | August Systems | A division of ABB, our philosophy is that the true power of technology lies not in individual pieces of equipment, but in the integration of electronic products and services in a way that makes them easy to operate and maximizes their usefulness. | MO |
| 30 | Automated Systems Engineering (ASE) | ASE provides detailed electrical, instrumentation & controls engineering services as well as systems integration services for industrial and municipal companies. | OH |
