Dienamic Tool Corporation

Quality Air Heating & Cooling is a subsidiary of Comfort Systems USA. Comfort Systems USA is a leading provider of business solutions that addresses workplace comfort through its heating, ventilation and cooling services. Its service categories include mechanical design-build, service and maintenance, facility automation services and national accounts. The company s technical experts design, install and fine-tune heating, ventilation and air conditioning systems for downtown high-rises, hospitals, universities and national hotels. Its products are also behind the scenes at factories and industrial plants that produce everything from potato chips to computer chips. The company has nearly 60 locations in more than 50 cities throughout the United States, including Grand Rapids, Mich.

Walker Tool & Die is a provider of stamping dies for nearly any application. Based in Grand Rapids, Mich., the company was one of the first in the area to earn a quality certification from the auto industry, establish a quality control department and offer the latest technology. In operation for more than 40 years and an employer of approximately 115 people, the company originated as a seven-man, three-machine operation. Services provided include engineering, prototyping, CAD/CAM, die build, CNC machining, laser trimming, wire EDM and quality control. Walker Tool & Die specializes in large progressive and transfer dies, but it builds all types of tooling. The company produces stamping dies for thin- or thick-gauge materials, high-strength materials, safety requirement parts and high-precision parts. Walker Tool & Die s customer base consists of businesses in the automotive, office furniture and appliance markets.