In the July 16 - 22, 2010 issue, The Washington Business Journal released its list of the largest electrical contractors in the D.C. metro area. The list consists of electrical contractors that responded to the Washington Business Journal's request and disclosure of necessary financial information that would enable it to rank contractors by their D.C. metro area revenue. The following members were listed among the top twenty:
1. Truland Systems
2. Dynalectric
3. Freestate
4. J.E. Richards
5. Singleton
6. Mona Electric
7. Power Solutions
9. Power Services
10. NATELCO
11. Heller Electric
15. T.A. Beach
17. RTL Electric
19. Merical