| Business | Phone |
| Apex Site Managmenet Oak Park 60304 | (773) 695-9970 |
| Avenue Management 958 S Oak Park Ave, Oak Park 60304 | (708) 383-0339 |
| Gla Property Management 115 N Oak Park Ave 203, Oak Park 60301 | (708) 763-9927 |
| European Touch Property Mgmt 412 S Scoville Ave, Oak Park 60302 | (708) 524-9531 |
| Commercial Equity Corp 328 Wisconsin Ave, Oak Park 60302 | (708) 445-7188 |