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For over 120 years, Parr Instrument Company has been designing, manufacturing, and selling high quality laboratory instruments and apparatus for conducting chemical reactions and tests under heat and pressure and for testing fuels. Parrs extensive product line includes stirred reactors, pressure vessels, and high pressure tubular reactors for the study of catalytic and non-catalytic reactions in batch, continuous-flow, and multiple/parallel operation for the chemical, polymer, biofuels, hydrometallurgical, pharmaceutical, petroleum, and petrochemical industries. Custom designed complex reactor systems, built to the customers specifications and requirements are also provided. Parrs oxygen combustion calorimeters are used for the determination of the heat of combustion in solid, liquid, and refuse-derived fuels for the energy, educational, coal, and fuel testing industries. Parr also offers sample preparation vessels for extraction, digestion, and hydrothermal synthesis, as well as a line of vessels for cell disruption by nitrogen decompression.
Express Wash Concepts (EWC), based in Columbus, Ohio, is a prominent parent company of five express tunnel car wash brands, including Moo Moo Express Car Wash and Flying Ace Express Car Wash. Established in 2018, EWC operates 123 locations across Ohio, Michigan, Pennsylvania, Indiana, and Virginia, with plans for further expansion by 2025. EWC specializes in fast and environmentally friendly car wash services, typically completed in about three minutes. Their offerings include free vacuums, biodegradable soaps, and an advanced water reclamation system. The company prioritizes customer satisfaction with a 100% guarantee and provides a kid- and pet-friendly environment. EWC also features a Wash Smart Unlimited Club for members to enjoy unlimited washes at any location. In addition to their services, EWC is dedicated to community involvement through programs like the EWC Towel Exchange and EWC Cares Grant Program, which support local organizations. The company fosters career growth for its employees, contributing to a positive workplace culture recognized with multiple awards.
DuBois Chemicals, Inc. is a prominent specialty chemical supplier with a history that dates back to 1920. Based in Hamilton, Ohio, the company is dedicated to providing innovative and economical solutions across various industries. DuBois focuses on delivering custom chemical solutions that enhance efficiency and reliability in industrial processes, emphasizing customer satisfaction and sustainability. The company offers a diverse product portfolio that includes cleaning and process solutions for general manufacturing, specialized chemicals for the pulp and paper industry, transportation cleaning solutions, and water treatment chemicals. With a significant facility in Cincinnati, Ohio, DuBois employs over 150 staff members, including scientists and customer service representatives, and has a strong sales team of over 400 representatives serving customers throughout North America. DuBois Chemicals demonstrates financial strength with revenues ranging from $100 million to $1 billion, allowing for continued investment in research and development.