David J. Nangle

The Lincoln Electric Co. designs, develops, and manufactures arc welding products, robotic welding systems, and plasma and oxyfuel cutting equipment. The firm's products include welders, wire feeders, welding consumables, fume extraction systems, guns and torches, fixed table systems, and electrodes, gas and medical equipment and accessories. It also provides welder and generator for construction contractors, maintenance crews, farmers, and ranchers. The company was founded by John C. Lincoln in 1895 and is headquartered in Cleveland, OH.

The Harris Products Group is a private company that specializes in gas distribution solutions, consumables, and equipment used in a variety of industries. The company is based in Mason, OH. The company offers a full suite of products and services to maximize capabilities while minimizing cost. The company provides solutions for brazing, soldering, welding, and fabrication, as well as specialty gas equipment and accessories. The company also offers turnkey solutions for analytical gas distribution systems and have over 100 years of experience in the industry. The company has experts who can help with designing high purity gas distribution systems and offer low-cost solutions through equipment that maximizes the value of gas purchases.

Harris Calorific, Inc. manufactures gas apparatus and flow control equipment. Its manufacturing facilities are located in Gainesville, Georgia; Los Angeles, California; Rathnew, Ireland and Bologna, Italy. The Company is headquartered in Gainesville, GA