Wonderware (a division of Invensys Operations Management) makes rugged mobile tablet computers using dual-core processors, wireless technology and solid state drives as well as offering a sunlight-readable display and fast charging Li-Ion battery for 2-6 hour use.

Acme Portable makes plastic portable, aluminum portable, battery portable, forensic portable and three screen portable industrial computers.

Advantech makes portable computers and vehicle mounted computers, including rugged handheld terminals and industrial tablet PCs as well as vehicle computers for trucks, trailers, taxis, cranes, and forklifts.

Ajax Systems makes lightweight portable computers with a 17" monitor and two button touch pad with the ability to hold up to seven slots and has two 5.25" drive bays and two 3.5" drive bays.

Amrel makes industrial and military rugged notebooks, tablets, PDAs, and in-vehicle computers featuring protective chambers for the motherboard, I/O ports, harddrives, and swappable modules.

QSI offers graphic portable terminals that are rugged, as well as rugged industrial character terminals.