| company | role | hq | verified |
|---|
| Springfield Electric-Edwrdsvll | DIST | Edwardsville, IL (US) | 1 mfrs |
| Springfield Electric - Mattoon | DIST | Mattoon, IL (US) | 1 mfrs |
| Springfield Electric - Quincy | DIST | Quincy, IL (US) | 1 mfrs |
| Vandalia Electric Motor Service, In | DIST | Vandalia, IL (US) | 1 mfrs |
| Wallace Electrical Systems, LLC | DIST | West Frankfort, IL (US) | 1 mfrs |
| Accurate Dial Gauge, Inc. accuratedialgauge.com | DIST | Palatine, IL (US) | 1 mfrs |
| Assurance Technologies, Inc. atiquality.com | DIST | Elgin, IL (US) | 1 mfrs |
| Berg Engineering bergeng.com | DIST | Rolling Meadows, IL (US) | 1 mfrs |
| Humboldt Manufacturing Company humboldtmfg.com | DIST | Elgin, IL (US) | 1 mfrs |
| Industrial Instrument industrialinstrument.net | DIST | Chicago, IL (US) | 1 mfrs |
| J.W. Donchin Co. jwdonchin.com | DIST | Chicago, IL (US) | 1 mfrs |
| Maztek Calibration, Inc. maztekcal.com | DIST | Love's Park, IL (US) | 1 mfrs |
| Metrology & Tooling Inc., Dimetrix Inc. dimetrix.com | DIST | Northbrook, IL (US) | 1 mfrs |
| Nuhsbaum, Inc. microscopestop.com | DIST | Mchenry, IL (US) | 1 mfrs |
| Precision Gage Co, Inc. precisiongageco.com | DIST | Burr Ridge, IL (US) | 1 mfrs |
| Quality Measurement Solutions, Inc. qmsincusa.com | DIST | Naperville, IL (US) | 1 mfrs |
| Surpless, Dunn & Co., Inc. surplessdunn.com | DIST | Wood Dale, IL (US) | 1 mfrs |
| Wilkens Anderson Co. wacolab.com | DIST | Chicago, IL (US) | 1 mfrs |
| Yamazen, Inc. yamazen.com | DIST | Elk Grove Village, IL (US) | 1 mfrs |
| All-Power Equipment, LLC | DIST | Kankakee, IL (US) | 1 mfrs |