| Business | Phone |
| B W Sales Co 526 Market Loop B, Dundee 60118 | (847) 426-3491 |
| Thomas & Assoc Ltd 210 Hilltop Ln D, Dundee 60118 | (847) 551-1117 |
| Precision Measurement Products 510 Market Loop 202, Dundee 60118 | (847) 426-4446 |
| Prima Technologies 227 Hilltop Ln, Dundee 60118 | (847) 426-0815 |
| Quality Services 851 Hemlock Dr, Dundee 60118 | (847) 836-8117 |
| Excel Products Inc 825 Village Quarter Rd, Dundee 60118 | (847) 426-0066 |
| G M Mfg 32w846 Hecker Dr, Dundee 60118 | (847) 428-7166 |