| Business | Phone |
| Aim Cleaning Svc 441 Gumwood Rd, Niles 49120 | (269) 683-4349 |
| Arrowhead Services 108 Bertram Rd, Niles 49120 | (269) 687-9495 |
| C & S Cleaning Svc 2229 S 13th St, Niles 49120 | (269) 684-4797 |
| Pioneer Maintenance 1605 Bell Rd # A, Niles 49120 | (269) 683-1251 |
| Niles Janitor Svc & Supply Inc 120 S 11th St, Niles 49120 | (269) 683-7161 |
| Mintech Inc 2110 S 11th St, Niles 49120 | (269) 683-4551 |
| Malott Cleaning Svc 1218 S 13th St, Niles 49120 | (269) 684-6762 |
| Hargis Janitorial Svc 1605 Bell Rd, Niles 49120 | (269) 683-3761 |
| City Wide Commercial Svc 1732 Sugar Ln, Niles 49120 | (269) 687-8330 |