1. Waltier Design & Build
601 A St SE, Washington, DC 20003
Coordinate: 38.88861,-76.99839
Phone: (202) 823-2226
2. Fairmont Developers
1621 Wisconsin Ave NW, Washington, DC 20007
Coordinate: 38.91099,-77.06501
Phone: (202) 364-1359
3. A-Pro Renovation
1629 K St NW Ste 300, Washington, DC 20006
Coordinate: 38.90289,-77.03788
Phone: (202) 714-2758
4. Glass Construction
3307 Connecticut Ave NW Ste A, Washington, DC 20008
Coordinate: 38.93381,-77.05702
Phone: (202) 362-6012
5. DC Preservation League
1221 Connecticut Ave NW, Washington, DC 20036
Coordinate: 38.90664,-77.04112
Phone: (202) 783-5144
6. Amy Handyman Servce
3616 Suitland Rd SE, Washington, DC 20020
Coordinate: 38.86311,-76.95546
Phone: (888) 423-1946
7. Joel Truitt Builders Management
734 7th St SE, Washington, DC 20003
Coordinate: 38.88015,-76.99583
Phone: (202) 547-2707
8. Rainbow International of Washington DC
5028 Wisconsin Ave NW Ste 103, Washington, DC 20016
Coordinate: 38.95554,-77.08342
Phone: (202) 850-0020
9. G Morris Steinbraker & Son Inc
3207 Grace St NW, Washington, DC 20007
Coordinate: 38.90408,-77.06326
Phone: (202) 333-1790
10. Studio 100A
515 M Street SE, Suite 200, Washington, DC 20003
Coordinate: 38.87637,-76.99925
Phone: (202) 683-6260
11. Trust For Architectural Esmnt
1906 R St NW, Washington, DC 20009
Coordinate: 38.91233,-77.04401
Phone: (202) 797-5290
12. The Howard Theater Restoration
635 Florida Ave NW, Washington, DC 20001
Coordinate: 38.91615,-77.0212
Phone: (202) 629-1058
13. Longobardi & Associates LLC
1401 14th St NW Suite 300, Washington Dc, 20005, Washington, DC 20005
Coordinate: 38.90889,-77.03188
Phone: (202) 536-9771
14. Protomac Restoration Inc
1201 15th St NW, Washington, DC 20005
Coordinate: 38.90602,-77.03398
Phone: (202) 399-0074
15. US/ICOMOS
1602 L St NW, Washington, DC 20036
Coordinate: 38.90359,-77.03726
Phone: (202) 463-1291
16. Hansen, Stephen
2323 Ashmead Pl NW, Washington, DC 20009
Coordinate: 38.9194,-77.04747
Phone: (202) 332-1176
17. Lattanzi Susan
2600 Virginia Ave NW, Washington, DC 20037
Coordinate: 38.89964,-77.05545
Phone: (202) 333-3917
18. Ibts
7059 Blair Rd NW, Washington, DC 20012
Coordinate: 38.97596,-77.01971
Phone: (202) 723-0680
19. Union Waterproofing
1300 7th St NW, Washington, DC 20001
Coordinate: 38.90739,-77.02218
Phone: (202) 234-8490
20. Preservation and Restoration LLC -
819 7th St NW, Washington, DC 20001
Coordinate: 38.90037,-77.02159
Phone: (202) 760-8886