| Business | Phone |
| Seat Pleasant Adm Offices 6301 Addison Rd, Capitol Heights 20743 | (301) 336-2600 |
| Boulevard Heights Volunteer 4101 Alton St, Capitol Heights 20743 | (301) 568-8112 |
| Capitol Heights Municipal Mgr 1 Capitol Heights Blvd, Capitol Heights 20743 | (301) 336-0626 |
| City Of Seat Pleasant 6301 Addison Rd, Capitol Heights 20743 | (301) 336-8678 |