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OPEL Inc. is a company focused on developing technology, designing solar concentrating products,
Mike Barth, Sr. founded Barth Electric Company in 1945. The first offices were located at 804 Virginia Avenue. The Company moved its operations to 2407 North Illinois Street in 1951. In 1956 the Company reorganized from a sole proprietorship to a
Sturart C. Irby Co is a Minneapolis, MN-based company in the Energy and Utilities sector.
Sonic Systems International is a Houston, TX-based company in the Energy and Utilities sector.
Campbell Scientific (Canada) Corp. is a Edmonton, AB-based company in the Energy and Utilities sector.