| Business | Phone |
| Ats Electric Co 1013 V St Nw, Washington 20001 | (202) 232-7701 |
| Big Inc 2800 Bladensburg Rd Ne, Washington 20018 | (202) 832-8777 |
| Brooks Electrical Contractors 3026 7th St Se, Washington 20032 | (202) 562-7308 |
| Central Armature Works Inc 1200 3rd St Ne, Washington 20002 | (202) 544-0500 |
| Cheasapeake Electrical Systems 2901 V St Ne, Washington 20018 | (202) 832-3500 |
| Chevy Chase Electric Co 4415 4th St Nw, Washington 20011 | (202) 244-8100 |
| City General Inc 2010 Kendall St Ne, Washington 20002 | (202) 832-0783 |
| Coke's Electrical Svc 1511 A St Ne, Washington 20002 | (202) 547-5959 |
| Crescent Electrical Heating 4115 Wisconsin Ave Nw # 214, Washington 20016 | (202) 363-7100 |
| Edison Electric Inst 420 7th St Nw, Washington 20004 | (202) 628-6515 |
| Johnson Electric Co 6230 3rd St Nw # 1, Washington 20011 | (202) 726-8488 |
| Freddie Montgomery Electrical 1424 Irving St Ne, Washington 20017 | (202) 526-8304 |
| Freestate Electrical Constr Co 19 I St Nw, Washington 20001 | (202) 842-5448 |
| G & G Electrical Co 1313 C St Ne, Washington 20002 | (202) 986-5579 |
| Gms Electric Inc 3207 Grace St Nw, Washington 20007 | (202) 333-1791 |
| H & M Electrical 1553 Alabama Ave Se, Washington 20032 | (202) 581-7025 |
| Harris & Assoc Construction 2903 Georgia Ave Nw # 2, Washington 20001 | (202) 518-1280 |
| Harris Electric Co 908 3rd St Ne, Washington 20002 | (202) 544-7394 |
| J H Bradby Co 7325 Georgia Ave Nw, Washington 20012 | (202) 726-5600 |
| J H Bradby Electrical Contr 7325 Georgia Ave Nw, Washington 20012 | (202) 726-1192 |
| J W Electrical Svc 1819 Otis St Ne, Washington 20018 | (202) 269-3399 |
| Jo T Co 243 10th St Ne, Washington 20002 | (202) 546-9086 |
| Kolb Electric Inc 5901 Blair Rd Nw, Washington 20011 | (202) 726-4900 |
| Mak Electric Co 1211 4th St Ne, Washington 20002 | (202) 543-0949 |
| Marks Electrical Svc 1530 9th St Nw, Washington 20001 | (202) 234-5912 |
| Matsushita Electric Corp 1130 Connecticut Ave Nw # 1100, Washington 20036 | (202) 912-3800 |
| Mc Dean Electrical 101 Q St Ne, Washington 20002 | (202) 529-1080 |
| Singleton Elctrc Co Inc 6900 Georgia Ave Nw, Washington 20307 | (202) 723-5391 |
| Singleton Electric Co Inc 6825 16th St Nw, Washington 20306 | (202) 829-7732 |
| Miller & Assoc 117 R St Ne, Washington 20002 | (202) 526-5559 |
| Mkl Electric 57 W St Nw, Washington 20001 | (202) 299-1245 |
| Mozambique International 5017 Sheriff Rd Ne, Washington 20019 | (202) 388-4700 |
| Nationwide Electrical Svc Inc 1917 5th St Ne, Washington 20002 | (202) 636-1060 |
| R & R Svc Co 903 Franklin St Ne, Washington 20017 | (202) 526-9177 |
| R J Electric Works 2505 17th St Ne, Washington 20018 | (202) 529-6757 |
| Reid Electric 1325 Linden Ct Ne, Washington 20002 | (202) 397-2532 |
| Savatech 408 H St Ne, Washington 20002 | (202) 543-2100 |
| Silverberg Electric Co 2210 Channing St Ne, Washington 20018 | (202) 393-2250 |
| Technology Service Group 321 Florida Ave Ne, Washington 20002 | (202) 232-1416 |
| W A Chester 3400 Benning Rd Ne, Washington 20019 | (202) 398-1630 |
| All Experts Llc 1204 34th St Nw, Washington 20007 | (202) 333-0409 |