Maxigard offers Maxigard CT2000A Temperature Alarm System, Maxigard CT5000 Temperature Switch, and Maxigard CT4006/CT4012 Temperature Monitor. They all accept J, K, T, or E thermocouple types.

Madison Company offers thermocouple probes in types such as J, T, and K and in various configurations. Configurations include bare wire, epoxy-insulated, mini plug termination, general purpose, reduced tip, sheathed with MgO insulation, industrial thermocouples with 1/2" NPT.

Nanmac manufactures an extensive line of thermocouples for industries involving bare wire, conventional, eroding, fast response, general purpose, handheld, heavy duty Tc's with connector heads, high temperatures (up to 4500°F), mixers, plastic melt, protection tubes, ribbon, surface contact, vacuum furnace, and washer/boltdown.

UE (United Electric Controls) manufactures thermocouples of type J, K, T, and E. Thermocouple insulation types includes general purpose thermocouples of 260° C (500° F) or less, minieral insulation thermocouples for higher temperature applicaitons of 260° C (500° F) and higher, and beaded threaded thermocouples for furnace applications.