| company | role | hq | verified |
| Regal Controls Ltd regalcontrols.com | DIST | Vancouver, BC (CA) | 1 mfrs |
| Relcon Inc relconinc.com | DIST | Connersville, IN (US) | 1 mfrs |
| Yorkland Controls Ltd yorklandcontrols.com | DIST | Toronto, ON (CA) | 1 mfrs |
| BHD Instrumentation bhd.ca | MFG DIST | Calgary, AB (CA) | 1 mfrs |
| Kingsway Instruments Inc kingswayinstruments.com | DIST | Edmonton, AB (CA) | 1 mfrs |
| Primo Instruments Inc primoinc.com | DIST | — (CA) | 1 mfrs |
| TEC INDUSTRIAL INC tecindustrialinc.com | DIST | ROCHESTER, MN (US) | 5 mfrs |
| Process Instruments and Components Inc process-instruments.net | DIST | Markham, ON (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 |
| Instrumentors Supply Inc. Oregon instrumentors.com | DIST | Oregon City, OR (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 |
| Nordic Sensors Industrial Inc. nordicsensors.com | DIST | Montreal, QC (CA) | 1 mfrs |
| Fluid Flow-Accutech Instrumentation | DIST | FL (US) | 1 mfrs |
| Fluid Gauge Co. | DIST | CA (US) | 1 mfrs |
| JMC Instruments | DIST | CO (US) | 1 mfrs |
| Pilgrim Instrument and Controls, Inc. | DIST | MA (US) | 1 mfrs |
| Statesville Process Instruments | DIST | NC (US) | 1 mfrs |
| Trask Instrumentation | DIST | NC (US) | 1 mfrs |