Mark Schwirtz

Golden Spread Electric Cooperative, Inc. provides electric services. It supplies energy to rural distribution cooperative members. The company was founded in 1984 and is headquartered in Amarillo, TX.

Environmental Systems Corp. designs, manufactures, and supports environmental compliance software. The firm’s products include StackVision and Data Controllers. It offers reporting, engineering, IT and DASProtect services. The company is headquartered in Austin, TX.

The Churchill Cos. is a private equity firm founded in 1982 by John J Fauth. The firm is headquartered in Minneapolis, Minnesota.

TSI, Inc. designs and manufactures precision instruments used to measure flow, particulate and other key parameters in environments to government, research institutes and universities with applications ranging from pure research to primary manufacturing. The firm's products include aerosol conditioning system, filter testers, flowmeters and particle counters. It supports the development of new filter media and quality control standards of commercial respirator manufactures. The company was founded in 1958 and is headquartered in Great Falls, MN.

GS Electric Generating Cooperative, Inc. provides electric utility services. It offers electric service for its rural distribution cooperative members. The company was founded in 1996 and is headquartered in Amarillo, TX.

Arizona Electric Power Cooperative, Inc. offers electricity generation and transmission services. It also offers power marketing, current transmission projects, HR and other related services. The company is headquartered in Benson, AZ.

Trico Electric Cooperative, Inc. is a non-profit organization, which engages in the provision and distribution of electrical services. It also offers construction and member services. The company was founded in 1945 and is headquartered in Marana, AZ.

Deaf Smith Electric Cooperative, Inc. distributes electric power and utilities. The private company is based in Hereford, TX.

Alliance for Cooperative Energy Services Power Marketing LLC engages in selling electricity and natural gas trading services. It offers risk management services which include portfolio analysis, transaction administration, consulting, training and policy development. The company was founded 1999 and is headquartered in Carmel, IN.