Energy Transfer Partners, L.L.C.

Energynorth Propane, Inc

Energyvision, L.L.C

Engineering Design Group, Inc. (ok)

Enhanced Communications Group, L.L.C. (oklahoma)

Enoserv, Llc

Ent Surgery & Hearing Associates, P.C

Enterprise Marketing Corporation (ok)

Envirotech Services, Inc

Equinox Collection Services, Inc

Equipment Technology, Llc (ok)

Ershigs, Inc

Ershigs, Inc

Esco Energy, Inc

Excalibur Enterprises Usa, Inc

Excel Energy Technologies, Ltd

Executive Risk Indemnity Inc

Express Premium Finance Company, L.L.C

Express Services Employment, L.P

Express Services, Inc