|
Utilities
|
| AT & T Bell Laboratories |
(PA) |
|
Metropolitan Electric Co. |
(RI) |
| Alogonquin Gas Transmission Co. |
(MA) |
Michigan Bell |
(MI) |
| Ameritech |
(MI) |
Narragansett Electric Co. |
(RI) |
| Ameritech |
(OH) |
New England Power Service Co. |
(MA) |
| Bell Atlantic |
(VA) |
Newport Electric Corp. |
(RI) |
| Boston Edison Co. |
(MA) |
New York Power Authority |
(NY) |
| Brooklyn Union Gas Co. |
(NY) |
Northeast Nuclear Energy Co. |
(CT) |
| California Water Service Co. |
(CA) |
Northeast Utilities Service Co. |
(CT) |
| Chesapeake & Potomac Telephone Co. |
(VA) |
NYNEX/NE Telephone Co. |
(MA) |
| Cheyenne Power Co. |
(WY) |
NYNEX/NY Telephone Co. |
(NY) |
| Commonwealth Edison |
(IL) |
Pacific Gas & Electric Co. |
(CA) |
| Commonwealth Gas Co. |
(MA) |
Public Service Electric & Gas Co. |
(NJ) |
| Connecticut Light & Power Co. |
(CT) |
Southern Indiana Gas & Electric Co. |
(IN) |
| Delmarva Power & Light Co. |
(DE) |
Southern New England Telephone Co. |
(CT) |
| El Paso Electric Co. |
(TX) |
Texas Utility Electric Company |
(TX) |
| Holyoke Water Power Co. |
(MA) |
United Illuminating Co. |
(CT) |
| IES Utilities Inc. |
(IA) |
Wells Rural Electric Co. |
(NV) |
| Kingsport Power Co. |
(TN) |
Western Gas Supply Co |
(CO) |
| LaPlata Electric Association, Inc. |
(CO) |
Western Massachusetts Electric Co. |
(MA) |
| Littleton Electric Light Co. |
(MA) |
Yankee Gas Services Co. |
(CT) |
