| company | role | hq | verified |
|---|
| Northwest Instruments & Controls nwinstruments.com | DIST | Timnath, CO (US) | 1 mfrs |
| Edmund Optics edmundoptics.com | MFG DIST | Barrington, NJ (US) | 2 mfrs |
| Ramstar ramstar.net | DIST | Oldcastle, ON (CA) | 2 mfrs |
| Fluid Components International fluidcomponents.com | MFG DIST | Norcross, GA (US) | 1 mfrs |
| Diller-Rod, Inc. dillerrod.com | DIST | PRINCETON, IL (US) | 4 mfrs |
| Instrumentors Supply Inc. Oregon instrumentors.com | DIST | Oregon City, OR (US) | 2 mfrs |
| MPM Products mpmproducts.com | DIST | LA (US) | 1 mfrs |
| Scientific Instruments, Inc. sciinst.com | DIST | Schaumburg, IL (US) | 1 mfrs |
| Mitchell Instrument mitchellinstrument.com | DIST | — (US) | 2 mfrs |
| Kodiak Controls INC kodiakcontrols.com | MFG DIST | Romeoville, IL (US) | 3 mfrs |
| Landmark Measurement Solutions Inc landmarkmeasurement.com | DIST | Estero, FL (US) | 1 mfrs |
| Willrich Precision Instrument Company, Inc. willrich.com | DIST | Paradise, PA (US) | 3 mfrs |
| Inspection Measurement Co (Imc) inspectionmeasurement.com | DIST | Grand Rapids, MI (US) | 3 mfrs |
| Wilmington Instrument Co. calcert.com | DIST | Benicia, CA (US) | 2 mfrs |
| DwyerOmega dwyeromega.com | MFG DIST | East Hanover, NJ (US) | 20 dist · 2 mfrs |
| WIKA Instruments wika.ca | MFG DIST | AB (CA) | 1 mfrs |
| Dan Cox & Associates - Adi Instruments dancoxinc.com | DIST | Lewisville, TX (US) | 1 mfrs |
| Humeny Instruments nickhumenyinstruments.com | DIST | Belmont, CA (US) | 1 mfrs |
| Interstate Industrial Instrumentation Inc. iiiinc.com | DIST | Omaha, NE (US) | 1 mfrs |
| JMC Instruments & Controls jmcic.com | DIST | Salt Lake City, UT (US) | 1 mfrs |