| company | role | hq | verified |
| Measurement Control Systems Inc mcsmeters.com | DIST | Irvine, CA (US) | 2 mfrs |
| CTS Corporation | MFG DIST | Mississauga, ON (CA) | 1 mfrs |
| Pacific Inspection Co pacificinspection.com | DIST | Irvine, CA (US) | 2 mfrs |
| Active Tech Electronics Canada Incorporated Division of RP Electronic Components Ltd active123.com | MFG DIST | Burnaby, BC (CA) | 2 mfrs |
| Regal Controls Ltd regalcontrols.com | DIST | Vancouver, BC (CA) | 3 mfrs |
| TRI-STATE SUPPLY COMPANY tss1963.com | DIST | Washington, PA (US) | 8 mfrs |
| Ram Meter INC rammeter.com | DIST | Royal Oak, MI (US) | 2 mfrs |
| Sparktech, Inc. sparktechinc.com | DIST | Round Rock, TX (US) | 6 mfrs |
| Process Instruments and Components Inc process-instruments.net | DIST | Markham, ON (CA) | 1 mfrs |
| Meiji Techno America meijitechno.com | MFG DIST | San Jose, CA (US) | 1 mfrs |
| Yamazen, Inc. yamazen.com | MFG DIST | Elk Grove Village, IL (US) | 3 mfrs |
| Kodiak Controls INC kodiakcontrols.com | MFG DIST | Romeoville, IL (US) | 3 mfrs |
| WIKA Instruments wika.ca | MFG DIST | AB (CA) | 1 mfrs |
| Relcon Inc relconinc.com | MFG DIST | Connersville, IN (US) | 1 mfrs |
| Les Contrôles Roger Hogue rogerhogue.com | DIST | Montréal, QC (CA) | 1 mfrs |
| Yorkland Controls Ltd yorklandcontrols.com | DIST | Toronto, ON (CA) | 1 mfrs |
| North East Technical Sales LLC netechsales.com | DIST | King of Prussia, PA (US) | 1 mfrs |
| Linc Energy Systems lincenergysystems.com | DIST | Lakewood, CO (US) | 1 mfrs |
| Detection & Measurement Systems detect-measure.com | DIST | Houston, TX (US) | 1 mfrs |
| Control Equipment Sales Inc ce1200.com | DIST | Orland Park, IL (US) | 1 mfrs |