OUR COMPANY OUR COMMITMENT WHAT WE DO PORTFOLIO CAREERS OUR COMMITMENT SOCIAL RESPONSIBILITY SafetySustainabilitySocialDiversity & InclusionEthicsCommunityGovernance Austin has an unwavering commitment to respecting human rights as a fundamental principle in our business operations. This includes the care and wellness of our employee-owners, as well uplifting the communities in which we live and work.For our employee-owners, we offer robust resources for wellness, finances, training, and career growth to provide each with a firm foundation for personal and professional success. For the community at large, we use integrity as our guide for the fair, ethical, and charitable treatment of all we encounter. THE PRIMARY COMPONENTS OF AUSTIN’S SOCIAL RESPONSIBILITY APPROACH ARE: Health and wellness - We strive to safeguard the health and wellness of employee-owners and the community at large Employee-ownership - Austin is 100% employee-owned through our Employee Stock Ownership Program, or ESOP Human rights - Austin strives to contribute to the health and well being of all people 2020 SOCIAL RESPONSIBILITY REPORT DOWNLOAD 2020 AUSTIN ESG REPORT DOWNLOAD AUSTIN INDUSTRIES 3535 Travis Street Suite 300 Dallas, TX 75204 214-443-5500 AUSTIN BRIDGE & ROAD 6330 Commerce Drive Suite 150 Irving, TX 75063 214-596-7300 AUSTIN COMMERCIAL 3535 Travis Street Suite 300 Dallas, TX 75204 214-443-5700 AUSTIN INDUSTRIAL 2801 E. 13th Street La Porte, TX 77571 877-We-Own-It ©2021 Austin Industries. All rights reserved.

OUR COMPANY OUR COMMITMENT WHAT WE DO PORTFOLIO CAREERS WHAT WE DO OUR EXPERTISE GENERAL CONTRACTING SUBCONTRACTING COMMERCIAL ASPHALT SALES PRE-CONSTRUCTION PROJECT MANAGEMENT CONSTRUCTION MANAGEMENT AT RISK DESIGN-BUILD PRE-CONSTRUCTION MANAGEMENT CONSTRUCTION MANAGEMENT DESIGN-BUILD ESTIMATING TECHNOLOGY & INNOVATION MAINTENANCE CONSTRUCTION SOFT CRAFT SERVICES TURNAROUNDS & OUTAGES PLANT SERVICES FABRICATION AUSTIN INDUSTRIES 3535 Travis Street Suite 300 Dallas, TX 75204 214-443-5500 AUSTIN BRIDGE & ROAD 6330 Commerce Drive Suite 150 Irving, TX 75063 214-596-7300 AUSTIN COMMERCIAL 3535 Travis Street Suite 300 Dallas, TX 75204 214-443-5700 AUSTIN INDUSTRIAL 2801 E. 13th Street La Porte, TX 77571 877-We-Own-It ©2021 Austin Industries. All rights reserved.