- Comark Corporation designs and manufactures PC-based Industrial Workstation, Embedded Controls, Enclosure Systems (NEMA 4/4X/12), Advanced Distributed I/O Systems, Operator Interfaces, Factory Computers, PCI, ISA and PC/104 Processing Solutions, Process Control/SCADA Software, Flat Panel and CRT Displays (Rack and Panel Mount), Industrial Keyboards and Displays, ISA/PICMG/PCI Chassis Configured ...www.comarkcorp.com