Top 50 Automation Companies. How Do We Do It?

Here's What We Include in Our Definition of the 50 Largest Companies and What We Don't Include

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Every year, we find more companies to add to the list. If you spot one we haven't listed and that should be, let us know. Even though we add companies and subtract the ones that have been acquired, we haven't changed our basic methodology of analysis for the past several years.

Here's what we include in our definition of the 50 largest companies:

  • Process automation systems and related hardware software and services
  • PLC business, as well as related hardware, software, services, I/O and bundled HMI
  • Other control hardware components, such as third-party I/O, signal conditioners, intrinsic safety barriers, networking hardware, unit controllers, and single- and multi-loop controllers
  • Process safety systems
  • SCADA systems for oil and gas, water and wastewater, and power distribution
  • AC drives
  • Motion control systems
  • Computer numerical control (CNC) systems
  • Process field instrumentation, such as temperature and pressure transmitters, flowmeters, level transmitters and associated switches
  • Analytical equipment, including process electrochemical, all types of infrared technology, gas chromatographs for industrial manufacturing and related products
  • Control valves, actuators and positioners
  • Discrete sensors and actuators
  • All kinds of automation-related software, from advanced process control, simulation and optimization to third-party HMI, plant asset management, production management (MES), ERP integration packages from the major automation suppliers and similar software
  • Other automation-related services provided by automation suppliers
  • Condition-monitoring equipment and systems
  • Ancillary systems, such as burner management systems, quality control systems for pulp and paper, etc.

What we don't include:

  • Pumps and motors
  • Robotics
  • Material-handling systems
  • Supply chain management software
  • Building automation systems
  • Fire and security systems
  • Processing equipment such as mixers, vessels, heaters, etc., as well as process design licenses from suppliers that have engineering divisions
  • Electrical equipment, such as low-voltage switchgear, etc.
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