/C O R R E C T I O N -- MasTec, Inc./

November 23, 2021

In the news release, MasTec Senior Management to Present at the Credit Suisse, UBS and Barclays Virtual Investor Conferences in December, issued 23-Nov-2021 by MasTec, Inc. over PR Newswire, we are advised by the company that the first paragraph, second sentence, should read "the UBS Global TMT Virtual Conference on Tuesday, December 7th at approximately 2:00 p.m. ET." rather than "4:40 p.m. ET" as originally issued inadvertently. The complete, corrected release follows:

MasTec Senior Management to Present at the Credit Suisse, UBS and Barclays Virtual Investor Conferences in December

CORAL GABLES, Fla., Nov. 29, 2021 /PRNewswire/ -- MasTec, Inc. (NYSE: MTZ) today announced that its senior management will be presenting at the Credit Suisse Industrials Virtual Conference on Thursday, December 2nd at approximately 1:30 p.m. ET. Additionally, management will be presenting at the UBS Global TMT Virtual Conference on Tuesday, December 7th at approximately 2:00 p.m. ET.  Finally, company management will also present at the Barclays Global TMT Virtual Conference on Wednesday, December 8th at approximately 9:45 a.m. ET.  All three presentations will be fireside chats with the respective covering analysts.  Virtual one-on-one meetings with institutional investors and MasTec's senior management are also being arranged as a part of these conferences. 

The fireside chat audios and any presentation materials may be accessed through links on the "Investors" page of MasTec's website at www.mastec.com.  Interested parties should check the Company's website for any schedule updates, or time changes.  The presentation will also be available for replay on the MasTec website for approximately 30 days.

MasTec, Inc. is a leading infrastructure construction company operating mainly throughout North America across a range of industries.  The Company's primary activities include the engineering, building, installation, maintenance and upgrade of communications, energy and utility and other infrastructure, such as: wireless, wireline/fiber, satellite communications and customer fulfillment activities; petroleum and natural gas pipeline infrastructure; electrical utility transmission and distribution; power generation; and industrial infrastructure.  MasTec's customers are primarily in these industries.  The Company's corporate website is located at www.mastec.com.  The Company's website should be considered as a recognized channel of distribution, and the Company may periodically post important, or supplemental, information regarding contracts, awards or other related news and webcasts on the Events & Presentations page in the Investors section therein. 

Cision View original content:https://www.prnewswire.com/news-releases/mastec-senior-management-to-present-at-the-credit-suisse-ubs-and-barclays-virtual-investor-conferences-in-december-301423383.html

SOURCE MasTec, Inc.

J. Marc Lewis, Vice President-Investor Relations, 305-406-1815, 305-406-1886 fax, marc.lewis@mastec.com