| Industrial |
| Fluke Corp. | http://www.fluke.com |
| Industrial |
| Helicoid Instruments, Bristol Inc. | http://www.bristolbabcock.com |
| Industrial |
| Miljoco Corp. | http://www.miljoco.com |
| Industrial |
| Minco | http://www.minco.com/ |
| Industrial |
| Newport Electronics Inc. | http://www.newportUS.com |
| Industrial |
| Omega Engineering, Inc. | http://www.omega.com |
| Industrial |
| Pacer Industries, Inc. | http://www.pacer-instruments-usa.com |
| Industrial |
| Taylor Precision Products | http://www.taylorusa.com |
| Industrial |
| UEi | http://www.ueitest.com |
| Pipe Surface Temperature |
| Advanced Thermal Products, Inc. | http://www.atpsensor.com |
| Pipe Surface Temperature |
| CPS Products, Inc. | http://www.cpsproducts.com |
| Pipe Surface Temperature |
| Minco | http://www.minco.com/ |
| Pipe Surface Temperature |
| Omega Engineering, Inc. | http://www.omega.com |
| Remote-Reading |
| Extech Instruments | http://www.extech.com |
| Remote-Reading |
| Fluke Corp. | http://www.fluke.com |
| Remote-Reading |
| Helicoid Instruments, Bristol Inc. | http://www.bristolbabcock.com |
| Remote-Reading |
| Inovonics Wireless Corp. | http://www.inovonics.com/ |
| Remote-Reading |
| Invisible Service Technicians | http://www.istmonitor.com |
| Remote-Reading |
| Miljoco Corp. | http://www.miljoco.com |
| Remote-Reading |
| Newport Electronics Inc. | http://www.newportUS.com |
| Remote-Reading |
| Omega Engineering, Inc. | http://www.omega.com |
| Remote-Reading |
| Taylor Precision Products | http://www.taylorusa.com |
| Remote-Reading |
| Testo Inc. | http://www.testo.com |
| Remote-Reading |
| UEi | http://www.ueitest.com |
| Remote-Reading |
| Uniweld Products, Inc. | http://www.uniweld.com |
|
| Azel Technologies Inc. | http://www.azeltec.com/ |
|
| Azel Technologies Inc. | http://www.azeltec.com/ |
|
| Leonard Valve Co. | http://www.leonardvalve.com |
|
| Leonard Valve Co. | http://www.leonardvalve.com |
|
| Miljoco Corp. | http://www.miljoco.com |
|
| Miljoco Corp. | http://www.miljoco.com |
|
| Radiator Specialty Co. | http://www.gunk.com |
|
| Radiator Specialty Co. | http://www.gunk.com |
|
| Trerice | http://www.trerice.com/ |
|
| U.S. Gauge | http://www.ametekusg.com |
|
| Watts Regulator Co. | http://www.watts.com |
|
| Watts Regulator Co. | http://www.watts.com |
|
| Weiss | http://www.weissinstruments.com |
|
| Wika | http://www.wika.com |