| Business | Phone |
| Belcon Regis Group Inc 900 S Campbell Ave, Chicago 60612 | (312) 733-4100 |
| Master Elevator Co 212 S Aberdeen St, Chicago 60607 | (312) 666-0821 |
| Long Elevator Machine Co Inc 438 W 43rd St, Chicago 60609 | (773) 924-8300 |
| Kelly Systems Inc 422 N Western Ave, Chicago 60612 | (312) 733-3224 |
| Skyway Elevator Repair Co Inc 1900 S Michigan Ave M-00, Chicago 60616 | (312) 326-4410 |
| Number One Systems Inc 1753 W Newport Ave 2, Chicago 60657 | (773) 528-2876 |
| Otis Elevator Company 651 W Washington Blvd 1n, Chicago 60661 | (312) 454-1616 |
| K & M Elevator Co 155 N Michigan Ave, Chicago 60601 | (312) 616-4254 |
| Kone Inc 77 W Wacker Dr, Chicago 60601 | (312) 263-6414 |
| Schindler Elevator Corp 120 S Riverside Plz, Chicago 60606 | (312) 730-7100 |
| Peerless Elevator Co 400 S Jefferson St 305, Chicago 60607 | (312) 461-9449 |
| Porter Pipe & Supply Inc 815 S Jefferson St, Chicago 60607 | (312) 347-1600 |
| Neiep 3901 S State St, Chicago 60609 | (773) 548-1129 |
| Thirteen Fifty N State Parkway 1350 N State Pkwy, Chicago 60610 | (312) 335-9745 |
| Otis Elevator Co 245 E Chicago Ave, Chicago 60611 | (312) 932-8948 |
| Ksafe Corp 2425 W Hubbard St, Chicago 60612 | (312) 275-0536 |
| J C Elevator Co 2034 W Montrose Ave, Chicago 60618 | (773) 561-5200 |
| L & M Storage Inc 1355 E 93rd St, Chicago 60619 | (773) 933-0718 |
| Hopkins Illinois Elevator Co 832 N Wolcott Ave, Chicago 60622 | (773) 486-3350 |
| Phoenix Elevator 832 W Superior St, Chicago 60622 | (312) 850-2377 |
| Maya Computers Corp 2501 S Homan Ave, Chicago 60623 | (773) 277-0523 |
| Rameco Inc 4703 W Arthington St, Chicago 60644 | (773) 626-3366 |
| Alliance Elevator 3260 W Grand Ave, Chicago 60651 | (773) 782-1970 |
| Christy's Elevator Svc Inc 3260 W Grand Ave, Chicago 60651 | (773) 252-2221 |
| Crest Elevators Inc Ii 3260 W Grand Ave, Chicago 60651 | (773) 572-4910 |
| On Business 3249 W Le Moyne St, Chicago 60651 | (773) 276-7740 |
| Standard Elevator Co 3260 W Grand Ave, Chicago 60651 | (773) 529-4027 |
| Universal Elevator Werks 3260 W Grand Ave, Chicago 60651 | (773) 772-3104 |
| Kone Inc 222 Merchandise Mart, Chicago 60654 | (312) 245-9294 |
| Signature Lift Products 1717 W Nelson St, Chicago 60657 | (773) 248-4517 |
| Computek Computers 5875 N Lincoln Ave 134, Chicago 60659 | (773) 989-7510 |