| company | role | hq | verified |
| GAGING SOLUTIONS & SERVICES gsnscorp.com | DIST | SALINE, MI (US) | 1 mfrs |
| GUIMONT RL CO INC | DIST | FISHERS, IN (US) | 1 mfrs |
| GWT AEROSPACE CORP | DIST | GREAT NECK, NY (US) | 1 mfrs |
| INSPEC INC. inspec-inc.com | MFG DIST | CANTON, MI (US) | 1 mfrs |
| INTEGRITY TOOL INC integritytoolinc.com | DIST | BATESVILLE, IN (US) | 1 mfrs |
| J.H. METROLOGY CO. | DIST | ROLLING MEADOWS, IL (US) | 1 mfrs |
| J.J. MARIN LLC jjmarinllc.com | DIST | LINDEN, NJ (US) | 1 mfrs |
| JOE H. MARKS & ASSOCIATES | DIST | HUNTSVILLE, AL (US) | 1 mfrs |
| JOHNSON GAGE AND INSPECTION INC | DIST | WICHITA, KS (US) | 1 mfrs |
| JUDGE TOOL & GAGE CO. gagesonline.com | DIST | STRATFORD, CT (US) | 1 mfrs |
| KENT ELECTRONICS | DIST | HOUSTON, TX (US) | 1 mfrs |
| KMI/KARR METROLOGY INST | DIST | CINCINNATI, OH (US) | 1 mfrs |
| LABORATORY TESTING INC labtesting.com | DIST | HATFIELD, PA (US) | 1 mfrs |
| LOGAN A. GRESHAM CO. LTD logangresham.com | DIST | MARYLAND HEIGHTS, MO (US) | 1 mfrs |
| MACHINE TOOL ACQUISITION CO | DIST | INGLEWOOD, CA (US) | 1 mfrs |
| MAYA JIG GRINDING & GAGE CO. | DIST | FARMINGTON HILLS, MI (US) | 1 mfrs |
| MEASUREMENT SOLUTIONS INC. measurementsolutionsinc.com | DIST | MUSKEGO, WI (US) | 1 mfrs |
| METROLOGY CONSULTING GROUP INC | DIST | SANTA FE SPRINGS, CA (US) | 1 mfrs |
| METRO MACHINE | DIST | ELIZABETH, NJ (US) | 1 mfrs |
| M.I.C.METROLOGY | DIST | SALEM, OR (US) | 1 mfrs |