| Accra Industries Inc | 815-389-5100 | 238 Charles St | South Beloit | IL | 61080 |
| Acs Hydraulic & Supply | 815-624-4987 | 592 B Quality Ln South | Beloit | IL | 61072 |
| Barnes John S Corp General Offices | 815-398-4400 | 2222 15th St | Rockford | IL | 61104 |
| Beda System | 815-399-1925 | 2234 11th Ave | Rockford | IL | 61104 |
| Cassens Hydraulic | 815-438-6431 | 1870 Coleta Rd | Tampico | IL | 61283 |
| Delta Power Hydraulic Co | 815-397-6628 | 4484 Boeing Dr | Rockford | IL | 61109 |
| Fenner Fluid Power | 815-874-5556 | 5885 11th St | Rockford | IL | 61109 |
| Gates Rubber Co | 815-229-4129 | 999 Sandy Hollow Rd | Rockford | IL | 61109 |
| Hagglunds Drive | 815-675-6720 | 7502 Meyer Rd | Spring Grove | IL | 60081 |
| M C Valve & Fittings Co | 815-459-9306 | 5912 Terra Cotta Rd | Crystal Lake | IL | 60014 |
| Mechanical Tool & Engineering Co Sales | 815-397-4701 | 4701 Kishwaukee St | Rockford | IL | 61109 |
| Mobile Lift Parts | 815-455-7363 | 5402 Edgewood Rd | Crystal Lake | IL | 60012 |
| Norman Equipment Co | 815-398-7535 | 3250 Forest View Rd | Rockford | IL | 61109 |
| Premier Systems Design Incorporated | 815-784-2795 | 673 Park Ave | Genoa | IL | 60135 |
| Suntec Industries Inc Main Ofc | 815-226-3700 | 2210 Harrison Av | Rockford | IL | 61104 |
| Utilities Marseilles Hydraulic Plant | 815-795-2329 | Commercial | Marseilles | IL | 61341 |
| Walter Norris Company | 815-397-0666 | 5199 27th Ave | Rockford | IL | 61109 |
