EX-21.1 7 exh21-1.txt LIST OF SUBSIDIARIES EXHIBIT 21.1 To Alfa Utility Services, Inc. Form SB-2 Registration Statement SUBSIDIARIES LIST ----------------- for Alfa Utility Service, Inc. (registrant) CORPORATE STRUCTURE Alfa's corporate structure expressed in a tabular listing format is as follows: PARENT COMPANY (REGISTRANT): Alfa Utility Services, Inc., a Delaware Corporation SUBSIDIARY OF ALFA UTILITY SERVICES, INC. (DELAWARE): Alfa Utility Services Inc., a Canadian Corporation SUBSIDIARY OF ALFA UTILITY SERVICES INC. (CANADA): Ontario Power Contracting Limited, an Ontario Corporation