O'Brien Steel Service Co.

Incorporated in 1988, Certified Heat Treating provides metallurgical and process consulting services. Located in Peoria, Ill., the company renders an array of services, such as straightening, shot blasting, rust preventative, bead blasting as well as metallurgical and process consulting. It offers carbonitriding, selective carburizing, normalizing, annealing, solutionizing and carburizing, to name a few. In addition, the company provides water quench systems. It offers fixturing, special racking, inspection and lab analysis. Certified Heat Treating has certifications from ISO/QS 9000.

Vonachen Services, established in 1968, is a cleaning company that offers janitorial, material handling and office support services. The company serves customers in Illinois, eastern Iowa and northern Mississippi. It provides services to car dealerships, sports complexes, schools, shopping centers, churches, hotels, and health and day care facilities. Vonachen Services also offers recycling programs. The company provides concrete polishing, striping, and general factory and office painting services. It offers pit and factory fan cleaning solutions. In addition, the company provides storage rack repair programs. Its clients include the Metropolitan Airport Authority of Peoria and the Methodist Medical Center of Illinois. Vonachen Services offers maintenance solutions for paint booths and heating, ventilation and air conditioning products.

Trane, a brand of Trane Technologies, is a world leader in air conditioning systems, services and solutions. Trane helps customers succeed by providing innovative solutions that optimize indoor environments through a broad portfolio of energy-efficient heating, ventilating and air conditioning systems, building, contracting and energy services, parts support and advanced controls for homes and commercial buildings.Trane serves engineers, contractors and building owners on all continents and in an array of markets including education, healthcare, government, industrial/manufacturing, data centers, lodging, retail and commercial real estate. With more than 900 U.S. patents to date, Trane creates comfortable and energy-efficient environments around the world. Renowned landmarks such as the Moscow Kremlin, New York's Grand Central Station and the Burj Khalifa tower in Dubai all enjoy the comfort provided by Trane solutions.Trane systems and services have a reputation for reliability, high quality and advanced innovation; and are available through a powerful distribution network. Trane employees and distributors are respected industry-wide for their skills and performance in designing, manufacturing, marketing and supporting commercial and residential systems.