| Business | Phone |
| 720 Franklin Assoc 720 N Franklin St, Chicago 60610 | (312) 664-5275 |
| Allen R Bruder Tuck Pointing 4012 S Brighton Pl, Chicago 60632 | (773) 376-6070 |
| American Building Maintenance 55 E Monroe St, Chicago 60603 | (312) 214-1002 |
| Arcadia Building Svc 5431 N East River Rd, Chicago 60656 | (773) 380-0525 |
| Asap Maintenance 10336 S Western Ave, Chicago 60643 | (773) 239-2378 |
| B & C Building Maintenance 3543 W 13th Pl, Chicago 60623 | (773) 542-7539 |
| Eastern Realty Co 5051 N Glenwood Ave, Chicago 60640 | (773) 334-2738 |
| Crona Industries 3649 S Racine Ave, Chicago 60609 | (773) 254-4009 |
| Gold Coast Maintenance Co 2907 S Canal St, Chicago 60616 | (312) 326-5202 |
| Alpha Cleaning 2237 W Iowa, Suite 1 R, Chicago 60622 | (773) 304-3595 |