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Automated Building Systems, Inc. (ABS) was founded
in 1985, and is the largest independent Facilities
Management and Control Systems (FMCS) contractor in the
state of Oklahoma, maintaining offices in both Oklahoma
City and Tulsa.
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Matherly Mechanical Contractors Inc. - is involved
in virtually every phase of commercial and industrial
piping, and sheet metal work, with specialized expertise
in facilities such as hospitals, industrial plants, and
production facilities.
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Superior Service of Broken Arrow Inc.- HVAC
contractor provides heating, air conditioning and duct
cleaning in Tulsa, Oklahoma.
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