MasTec North America Inc. MasTec North America Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Engineers-Electrical MasTec North America Inc. 11505 Old Galm Rd Unit 2San Antonio, TX 78254 | View on Google Maps (210) 339-2711 Visit Site Leading specialty contractor engineers, designs and constructs infrastructures for electric power generation and transmission, oil and natural gas pipelines, renewable energy facilities and wireless networks. Member since: 2018 Send a message to: MasTec North America Inc. Your Name: Your Email: Subject: Message: (Date: 11/15/2019) If your business isn't here, please contact our Membership Department at (210) 229-2103 or 2107 for information about joining.