| Business | Phone |
| Rowhouse Limited 32 W Nebraska St, Frankfort 60423 | (815) 806-0600 |
| Endeavor Construction Co Inc Frankfort 60423 | (815) 670-0866 |
| Onboard Group 20316 S Grand Prairie Ln, Frankfort 60423 | (815) 469-9390 |
| Modern Design & Construction Frankfort 60423 | (815) 464-4931 |
| 123 Construction Inc 7508 W Inverness Ln, Frankfort 60423 | (815) 469-0701 |
| Elite Inc 226 Mulberry Rd, Frankfort 60423 | (815) 806-8878 |
| Gander Builders & Developments 90 Lawndale Blvd, Frankfort 60423 | (815) 464-9580 |
| Tsk Construction 22350 Pine Ridge Dr, Frankfort 60423 | (815) 806-9151 |