- NW Washington DC
- near intersection of Nebraska and Conn Ave, Washington, DC, 20008
- O Street Mansion
- 2020 O Street NW, Washington, DC, 20036, 3 minute walk from Dupont Metro Station
- Oak Grove Theater
- 845 Quicks Mill Road, Staunton, Virginia, 24401
- Oakton Church of the Brethren
- 10025 Courthouse Road, Vienna, VA, Northern Virginia
- Old 97 Restaurant
- 4154 S Amherst Hwy, Madison Heights, VA, 24572
- Old Bowie Town Grille
- 8604 Chestnut Avenue, Bowie, MD, 20715
- Old Country Church
- Steinmetz Road, Stevens, PA, 17578
- Old Country Church in West View
- 1529 Parkersburg Turnpike. Route 254, Swoope, VA, 24479
- Old Dominion Barn Dance
- 305 E Nine Mile Rd, Highland Springs, VA, 23075
- Old Lucketts Schoolhouse
- 42361 Lucketts Road, Leesburg, VA - Virginia, 20176
