Companies catalogue
- K & K Management Inc, Falls Church
- K. Neal International Trucks, INC., Hyattsville
- KFC, Arlington
- Katie's Bar, Bacliff
- Kellogg Collection, McLean
- Kenneth Cox & Associates LLC, Washington
- Kent Commercial Inc, Arlington
- Ketzer Jr Edward, Hot Springs
- KeyMe, Arlington
- KeyMe, Arlington
- KeyMe, Alexandria
- Kim Engineering, Washington
- King Francisco C MD, Washington
- Kingdom Hall of Jehovah's Witnesses, Gaithersburg
- Kingdom Hall of Jehovah's Witnesses, Manassas
- Kobre & Kim LLP, Washington
- Kramer Insurance Agency, Hot Springs
- Kuntz & Co, Arkadelphia
- Kyle House Group, Washington