Below are the associations that Tyler Union is a member of and supports. We also adhere to their standards in our business practices. Please visit their website for more information on a particular association.

  • American National Standards Institute

    As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

  • American Water Works Association

    The American Water Works Association (AWWA) is the authoritative resource for knowledge, information, and advocacy to improve the quality and supply of water in North America and beyond. AWWA advances public health, safety and welfare by uniting the efforts of the full spectrum of the entire water community.

  • American Society of Testing Materials

    Over 12,000 ASTM standards operate globally. Defined and set by us, they improve the lives of millions every day. Combined with our innovative business services, ASTM standards enhance performance and help everyone have confidence in the things they buy and use – from the toy in a child’s hand to the aircraft overhead.

  • Ductile Iron Pipe Research Association

    The Ductile Iron Pipe Research Association (DIPRA) was founded to provide accurate, reliable engineering information about Cast Iron -- and now Ductile Iron -- pipe to a wide variety of utility and consulting engineers.

  • FM Approvals

    FM Approvals is an international leader in third-party testing and certification services. We test property loss prevention products and services—for use in commercial and industrial facilities—to verify they meet rigorous loss prevention standards of quality, technical integrity and performance.

  • Underwriters Laboratories

    UL is a global independent safety science company with more than a century of expertise innovating safety solutions from the public adoption of electricity to new breakthroughs in sustainability, renewable energy and nanotechnology. Dedicated to promoting safe living and working environments, UL helps safeguard people, products and places in important ways, facilitating trade and providing peace of mind.

  • The Water and Sewer Distributors of America

    The mission of WASDA is to strengthen and promote the distribution of water and wastewater products and services. WASDA accomplishes its mission by offering members a variety of programs and services that benefit their company and employees. We work with distributors of products such as AMI (Advanced Metering Infrastructure), or the water meter located on the side of your house.