| Business | Phone |
| Hypro Clean 5911 Shoshone Dr, Oxon Hill 20745 | (301) 686-0971 |
| Multivac Inc 6188 Oxon Hill Rd, Oxon Hill 20745 | (301) 839-9365 |
| Project Management Group Inc 5515 Livingston Rd, Oxon Hill 20745 | (301) 839-1910 |
| Ace Mortgage Funding Group 6192 Oxon Hill Rd, Oxon Hill 20745 | (301) 749-6691 |
| Cleaning Department Svc 4609 Calais St, Oxon Hill 20745 | (301) 505-3964 |