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Investor Services

Stock Listing
Quanta Services, Inc.’s common stock is listed on the New York Stock Exchange. The symbol is PWR.

Corporate Headquarters
Quanta Services, Inc.
2800 Post Oak Boulevard
Suite 2600
Houston, TX 77056

Investor Relations Contact
Kip Rupp, CFA
Vice President Investor Relations

Transfer Agent
For questions and action regarding stock ownership and registration, stock certificates, name changes and estate issues, please contact our transfer agent:

American Stock Transfer & Trust Company, LLC
6201 15th Avenue
Brooklyn, New York 11219