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Mesa Energy Systems, Inc.  (16) Kinder Morgan  (7) Scalise Industries Corporation  (4) Aircond Corporation  (3) Hugh Chatham Memorial Hospital  (3) Control Solutions Group, Inc.  (2) The Betlem Service Corporation  (2) University of California, Irvine  (1) CCI Mechanical, Inc.  (1) CCS Havel  (1) Bosch Building Technologies North America  (1) Penguin Air Conditioning Corp.  (1) NIOA  (1) CoolSys  (1)