Lau Industries of Juarez, Mexico, has achieved ISO 9002 compliance and has been registered by Quality Certification Bureau Inc., an accredited, third party registrar based in Alberta, Canada. Lau Juarez manufactures air-moving products for the hvac industry including stamped propellers, tangential wheels, and furnace wheels.

Also, the Reading Tube Division of Cambridge-Lee Industries has been approved for ISO 9002 certification from Lloyd's Register Quality Assurance (LRQA). Cambridge-Lee Industries is a distributor of copper tubing, serving the plumbing, heating and air conditioning industries for more than 60 years. It has manufacturing plants located in Reading, Pa. and Pasteje, Mexico.