| company | role | hq | verified |
| Valin Corporation - Formerly Jensen Instrument Company | DIST | CA (US) | 1 mfrs |
| West Texas Instrument Company | DIST | TX (US) | 1 mfrs |
| Wilmington Instrument Co. | DIST | CA (US) | 1 mfrs |
| Tri-State Supply Company tssab.com | DIST | Washington, PA (US) | 2 mfrs |
| Mitchell Instrument mitchellinstrument.com | DIST | — (US) | 1 mfrs |
| HOOVER INSTRUMENT SERVICE INC | DIST | OH (US) | 1 mfrs |
| INDUSTRIAL SENSORS & CONTROLS INC indsencon.com | DIST | TN (US) | 1 mfrs |
| COLE PARMER INSTRUMENT COMPANY coleparmer.compentair-hoffman | DIST | VERNON HILLS, IL (US) | 1 mfrs |
| European Footcare Supply a-foot.com | DIST | Thornhill, ON (CA) | 1 mfrs |
| S.j. Smith - Pekin sjsmith.com | DIST | Pekin, IL (US) | 1 mfrs |
| Detection Technologies LLC | DIST | Palo Alto, CA (US) | 1 mfrs |
| Robertshaw Controls Co. robertshaw.com | MFG DIST | Brownsville, TX (US) | 1 mfrs |
| FIBER INSTRUMENT SALES INC | MFG DIST | Oriskany, NY (US) | 1 mfrs |
| Omega omega.com | MFG DIST | East Hanover, NJ (US) | 1 mfrs |
| PLASER TEK LLC | DIST | Brooklyn, NY (US) | 1 mfrs |
| Accurate Dial Gauge, Inc. accuratedialgauge.com | DIST | Palatine, IL (US) | 1 mfrs |
| Accurate Instrument Repair, Inc. accurateinstrument.com | DIST | Foothill Ranch, CA (US) | 1 mfrs |
| American Gage & Instrument americangage.com | DIST | Placentia, CA (US) | 1 mfrs |
| Bolden Instrument, Inc. boldenlnstrument.com | DIST | Hamilton, OH (US) | 1 mfrs |
| Cincinnati Precision Instruments cpi1stop.com | DIST | Cincinnati, OH (US) | 1 mfrs |