| Business | Phone |
| 50 & Up Club 14300 Oak Park Blvd, Oak Park 48237 | (248) 691-7577 |
| Plumbing Permits 13700 Oak Park Blvd, Oak Park 48237 | (248) 691-7450 |
| City Engineering 13700 Oak Park Blvd, Oak Park 48237 | (248) 691-7580 |
| City Purchasing 13600 Oak Park Blvd, Oak Park 48237 | (248) 691-7554 |
| Crime Prevention 13600 Oak Park Blvd, Oak Park 48237 | (248) 691-7504 |
| Detective Bureau 13600 Oak Park Blvd, Oak Park 48237 | (248) 691-7510 |
| Oak Park Accounting 13600 Oak Park Blvd, Oak Park 48237 | (248) 691-7490 |
| Oak Park Community Ctr 14300 Oak Park Blvd, Oak Park 48237 | (248) 691-7555 |
| Oak Park Counseling Dept 13700 Oak Park Blvd, Oak Park 48237 | (248) 691-7469 |
| Oak Park Municipal Cable Oper 13600 Oak Park Blvd, Oak Park 48237 | (248) 691-7588 |
| Oak Park Municipal Publication 13600 Oak Park Blvd, Oak Park 48237 | (248) 691-7589 |
| Oak Park Youth Assistance 13700 Oak Park Blvd, Oak Park 48237 | (248) 691-7579 |