FALLS CHURCH, VA -- AIHA announced the members of the Hamilton Club, the Association’s exclusive partner program, for 2026. Hamilton Club membership is offered annually to companies that support AIHA's enterprise-wide initiatives through sponsorship, advertising, donations to the American Industrial Hygiene Foundation, career and pipeline development, and other contributions.

As leaders in occupational and environmental health and safety, Hamilton Club members shape the future of the OEHS profession and support AIHA’s vision of a world where all workers and their communities are healthy and safe. Grouped by their financial contributions, the 2026 partners are:

Platinum Level – Amazon.com Inc.

Diamond Level – EMSL Analytical Inc.

Gold Level – SGS North America Inc., SKC Inc., TSI Inc.
Silver Level – Assay Technology Inc., DuPont Personal Protection, OHD, Sensidyne LP, VelocityEHS

“AIHA is proud to partner with these prestigious industry leaders as we work toward our mission of empowering and advancing those who apply scientific knowledge to protect workers and their communities from occupational and environmental hazards,” said Bethany Chirico, AIHA’s chief experience officer. “Their ongoing innovations and commitment to AIHA help us implement effective and efficient solutions to address workplace and community health and safety issues.”