Calumet Specialty Products Partners, L.P.

Anvia Chemicals supplies high-quality chemicals for Pharmaceutical, Chemical, Biotechnology, and Food & Beverage industries globally.

Twelve, formerly Opus 12, was created by Stanford University researchers and focuses on CO2 electrocatalysis.

Kimre, Inc. designs and manufactures advanced gas-cleaning and filtration products for air & water pollution control and chemical processing.