- Hagerstown Community College
- 11400 Robinwood Drive, Hagerstown, MD
- Halcyon House
- 3400 Prospect St. NW, Washington, DC
- Hamiltonian Gallery
- 1353 U Street NW, Washington, DC
- Hayfield Secondary School
- 7630 Telegraph Rd., Alexandria, VA
- Hera Hub
- 5028 Wisconsin Ave. NW, Suite 100, Washington, DC
- Hera Hub DC
- 5028 Wisconsin Ave NW #100, Washington, DC
- Hil Center
- Old Naval Hospital, 921 Pennsylvania Ave. SE, Washington, DC
- Hill Center
- 921 Pennsylvania Ave. SE, Washington, DC
- Hill Center
- Old Naval Hospital, 921 Pennsylvania Ave. SE, Washington, DC
- Hill Center at the Old Naval Hospital
- 921 Pennsylvania Ave. SE, Washington, DC
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