| Business | Phone |
| Service Master 5302 Kenilworth Ave, Riverdale 20737 | (301) 209-0003 |
| American Perfect Care Cleaning 6103 Baltimore Ave, Riverdale 20737 | (301) 731-3200 |
| B & B Janitorial Cleaning Svc 6306 Longfellow St, Riverdale 20737 | (301) 927-1844 |
| Sparkle Professional Building 6619 Greenland St, Riverdale 20737 | (301) 459-5358 |