Since its founding in 1941, the Loren Cook Company has become one of the largest manufacturers of industrial and commercial fans and blowers in the world. It now leads its industry in all the things that matter most to customers. With ISO 9001 certification, there is assurance that its products are built to the highest quality levels. Cook stands behind every product it builds with the most comprehensive engineering support program in its industry. From its acclaimed Compute-A-Fan selection software and FanDrafter CAD template package, to its friendly and knowledgeable customer service staff, the Loren Cook Company can be depended upon. The Loren Cook Company is in Springfield, Mo.