| 20/20 Hindsight | | Provide high speed digital video capture systems for process automation and packaging lines. Used to adjust printing and packaging equipment alignment on the fly. |
| AbideSoft | | AlineChart - HMI/SCADA software for Process Visualization. |
| AC2, Inc. | | Management, visualization and reporting for bulk petroleum, asphalt, propane and chemical distribution terminals. |
| Advanced Interface Solutions | | The Advanced Manufacturing Workshop Series is a hands-on, roll-up-your-sleeves test drive of AISI's Production Information System for optimizin manufacturing automation systems, integrate data into management information systems |
| Advanced Technologies | | Statistical software tools for real-time SPC. Manufacturing and service companies use to control, monitor variation, and as an early warning indicator. |
| Advantage Industrial Automation | | Provide factory automation and information solutions to improve productivity and quality, reduce downtime and waste, and increase efficiency and safety. |
| AIM Analytical, LLC | | Supplier of Windows PC-based automation and reporting software for PLC, SCADA, HMI, and MMI applications that work on LAN/WAN and ERP/MRP systems. |
| AIS Automation Dresden GmbH | | Manufacturing automation and information technology solutions for the semiconductors, plastics, vacuum technology and railway industries. |
| Analogic Power Systems | | Engineering solution provider, including control system design & engineering, software development, SCADA & Third Party Networks, control panel manufacturing, simulation testing, commissioning & training. |
| Applied Integration UK Ltd | | Applied Integration UK provides complete industrial automation and information services from design through to integration and maintenance. |
| Apriso Corporation | | Provider of plant and warehouse automation solutions for the industrial sector and expertise in integration with electronic commerce and ERP systems. |
| Aragon System Products | | Providers of automation software and systems,specializing in newspaper and publishing support systems. |
| Areal | | Developers of Topkapi HMI / SCADA software for process supervision. Offers time stamped data acquisition, communication with PLCs using OPC servers or field protocols and RTUs. |
| ARROW Engineering Oy | | Develop software and systems for industrial data management. Products include ARROW maintenance information and production machine monitoring systems. |
| Aspect Systems | | Providers of IMS Aspect which gives users of ABB Process Portal A, seamless access to historical logs and user objects residing in Unix. |
| ASR Technology | | Software systems house with integration experience in delivering solutions for SCADA, DCS and MES (Manufacturing Execution Systems). |
| ATS Applied Tech Systems | | Solutions for industrial, process and office automation including control, SCADA/HMI, programming languages, communication, networks & databases and MES (Manufacturing Execution Systems). | |
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