Wilbra s.a.s. - Produces chemical and auxiliary products for leather and shoes (glue, adhesive, shoe polish, patent leather, dye, auxiliary products, socks). Wacker-Chemie - Product range includes fine chemicals, catalysts, base materials (acetyls), cyclodextrins and polymer products, e.g. VINNAPAS-redispersible powders, a product for the building chemicals industry. Well Flow LLC - Manufactures specialty chemicals and engineered products used in the completion of oil and gas wells. Wright Corporation - Supplies custom and fine organic chemicals and organosilanes, including pharmaceutical intermediates. William Blythe - A UK based manufacturer of inorganic chemicals. WM Barr - Custom chemical blender and packager for the coatings industry.