| Business | Phone |
| American Janitorial Svc Inc Northglenn 80233 | (303) 252-8800 |
| Aragon Custodial Svc Inc 206 E 109th Ave, Northglenn 80233 | (303) 452-8953 |
| Commercial Carpet & Janitorial 2043 Fisher Way, Northglenn 80233 | (303) 457-8550 |
| Irwin's Incredible Cleaning 10671 Utrillo Ln, Northglenn 80234 | (303) 452-0070 |