| Business | Phone |
| Central Maintenance Svc 12350 E 9 Mile Rd, Warren 48089 | (586) 759-0347 |
| Reliance Maintenance Supplies 31547 Fairfield Dr, Warren 48088 | (586) 264-2939 |
| R & G Laen Maintenance 23158 Grabar Sq, Warren 48089 | (586) 778-8527 |
| Metro Maintenance Svc Co 25140 Easy St, Warren 48089 | (586) 776-5168 |
| K & K Maintenance 21400 Mullin Ave, Warren 48089 | (586) 757-2716 |