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                                         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 Company

Delaware, 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, LLC

Delaware, U.S.

8.

MYR Group Construction Canada, Ltd.

British Columbia, Canada

9.

MYR Real Estate Holdings, LLC

Delaware, U.S.

10.

MYR Real Estate Holdings Alaska, LLC

Delaware, 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 Ltd

Ontario, Canada

15.

Sturgeon Electric Company, Inc.

Michigan, U.S.

16.

Sturgeon Electric California, LLC

Delaware, U.S.

17.

The L. E. Myers Co.

Delaware, U.S.

18.

Western Pacific Enterprises Ltd.

British Columbia, Canada