Vendors TRI-Supply is proud of our Vendors. Please click on the Vendor name of your choice to open site in a new window. A.L. Wilson ChemicalAdco Inc.BioStar PlasticC. R. Daniels DanDuxDes’l Industries Epsilon PlasticsFaultless StarchF H BohnIowa TechniquesKleen Rite Inc. Kleerwite ChemicalM & B HangersNewhouse SpecialtyQualitex R. R. Streets ChemicalSeitz ChemicalShin Etsu Silicones of AmericaStry Lenkoff Proudly serving the dry cleaning and laundry supply industry since 1946.