EX-21.1 3 exhibit211-listingofsubsid.htm EX-21.1 Document


                                         Exhibit 21.1

Subsidiaries of the Registrant

Pursuant to Item 601(b)(21)(ii) of Regulation S-K, the names of certain subsidiaries of the Company have been omitted because such unnamed subsidiaries, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary as of December 31, 2023.

Subsidiary Jurisdiction of Incorporation
1. CSI Electrical Contractors, Inc.Delaware, U.S.
2. E.S. Boulos CompanyDelaware, U.S.
3. Great Southwestern Construction, Inc. Colorado, U.S.
4. Harlan Electric Company Michigan, U.S.
5. High Country Line Construction, Inc.Nevada, U.S
6.Huen Electric, Inc.Delaware, U.S.
7.MYR Equipment, LLCDelaware, U.S.
8.MYR Group Construction Canada, Ltd.British Columbia, Canada
9.MYR Real Estate Holdings, LLCDelaware, U.S.
10.MYR Real Estate Holdings Alaska, LLCDelaware, U.S.
11.MYR Energy Services, Inc. Delaware, U.S.
12.MYR Transmission Services Canada, Ltd.British Columbia, Canada
13.Northern Transmission Services, Ltd.British Columbia, Canada
14.Powerline Plus LtdOntario, Canada
15.Sturgeon Electric Company, Inc. Michigan, U.S.
16.Sturgeon Electric California, LLCDelaware, U.S.
17.The L. E. Myers Co. Delaware, U.S.
18.Western Pacific Enterprises Ltd.British Columbia, Canada