| Business | Phone |
| American Public Power Assn 2301 M St Nw # 300, Washington 20037 | (202) 467-2900 |
| Comptel 1900 M St Nw # 800, Washington 20036 | (202) 296-6650 |
| Federal Communications Comm 445 12th St Sw, Washington 20024 | (202) 418-0200 |
| Federal Energy Regulatory Comm 888 1st St Ne, Washington 20426 | (202) 502-8200 |
| Us Energy Dept 1000 Independence Ave Sw, Washington 20585 | (202) 586-5000 |
| Us Energy Dept 1019 19th St Nw, Washington 20036 | (202) 955-5060 |
| Us Energy Info Adm Ctr 1000 Independence Av Sw 1e-238, Washington 20585 | (202) 586-8800 |
| Utility Consumer Advocates 1133 15th St Nw, Washington 20005 | (202) 727-3908 |