Largest mechanical subcontractors.

Largest Mechanical Subcontractors

Ranked by estimated revenue for 2006

                                   2006
                                Mechanical
                                Revenue (in
     Company                     millions)
     Address, Phone, Fax           2005       Mechanical       Top
     Web site, E-mail             Revenue     Employees     Executive

 1   Multi-Craft Contractors       $42.0         240       Rick Barrows
     2300 Lowell Drive,            $40.0
     Springdale 72765,
     [phone],
     [phone]
     www.multi-craft.net,
     [e-mail]

 2   Comfort Systems USA           $31.0         120         Clyde A.
     (Arkansas) Inc.               $29.5                      Jester
     4806 Rixey Road,
     North Little Rock 72117,
     [phone],
     [phone]
     www.comfortsystemsusa
     .com,
     cjester@comfortsystems
     usa.com

 3   Nabco Mechanical &            $17.3          85       Robert Unwer
     Electrical Contractors        $13.2
     Inc.
     1750 Amity Road,
     Conway 72032,
     [phone],
     [phone]
     www.nabco.com,
     [e-mail]

 4   Malone's Mechanical Inc.      $17.2          57       Mike Malone
     2221 Oliver Springs            NA
     Way, Van Buren 72956,
     [phone],
     [phone]
     www.malonesmechanical
     .com,
     info@malonesmechanical
     .com

 5   RGB Mechanical                $13.0          90          Ralph
     Contractors Inc.              $16.1                     Brasher
     4221 E. Johnson Ave.,
     Jonesboro 72403,
     [phone],
     [phone]
     www.rgbmechanical.com,
     [e-mail]

NR   Clark Power Corp.              NA            NA       Mike Hocutt
     P.0. Box 45188,                NA
     Little Rock 72214,
     [phone],
     [phone]
     www.clarkpower.com,
     [e-mail]

NR   Middleton Heating & Air        NA           185          Chuck
     22039 Interstate 30,           NA                      Middleton
     Bryant 72022,
     [phone],
     [phone]
     www.middletoninc.com.
     mmiddleton@middletoninc
     .com

NR   Mountain Mechanical            NA            60       Gary Harvey
     Contractors Inc.              $11.0
     903 S. School Ave.,
     Fayetteville 72701,
     [phone],
     [phone]
     www.mountainmech.com.
     [e-mail]

     Company
     Address, Phone, Fax
     Web site, E-mail           Sample Projects

 1   Multi-Craft Contractors    Tyson Discovery Center, Washington
     2300 Lowell Drive,         County Jail, U.S. Department of
     Springdale 72765,          Energy, Northwest Arkansas Medical
     [phone],            Center
     [phone]
     www.multi-craft.net,
     [e-mail]

 2   Comfort Systems USA        Pulaski County Criminal Justice
     (Arkansas) Inc.            building, University of Arkansas at
     4806 Rixey Road,           Pine Bluff student union, Cardinal
     North Little Rock 72117,   Health, Dickey-Stephens Park,
     [phone],            Arkansas Blue Cross & Blue Shield
     [phone]
     www.comfortsystemsusa
     .com,
     cjester@comfortsystems
     usa.com

 3   Nabco Mechanical &         300 Third Tower, Arkansas Children's
     Electrical Contractors     Hospital parking deck, Henderson
     Inc.                       State University dormitory, North
     1750 Amity Road,           Arkansas Regional Medical Center
     Conway 72032,
     [phone],
     [phone]
     www.nabco.com,
     [e-mail]

 4   Malone's Mechanical Inc.   Van Buren High School addition,
     2221 Oliver Springs        Alma High School gymnasium, Johnny
     Way, Van Buren 72956,      Chambers Hospital, Simmons Pet
     [phone],            Foods, Simmons Further Processing,
     [phone]             Sparks Hospital
     www.malonesmechanical
     .com,
     info@malonesmechanical
     .com

 5   RGB Mechanical             Arkansas State University residence
     Contractors Inc.           hall Rivercrest School, Brookland
     4221 E. Johnson Ave.,      School, KN Medical, DJM Holdings,
     Jonesboro 72403,           American Railcar Industries
     [phone],
     [phone]
     www.rgbmechanical.com,
     [e-mail]

NR   Clark Power Corp.          Alotian Club, Immanuel Baptist
     P.0. Box 45188,            Church, Baptist Health Medical
     Little Rock 72214,         Center
     [phone],
     [phone]
     www.clarkpower.com,
     [e-mail]

NR   Middleton Heating & Air    Fellowship Bible Church, Episcopal
     22039 Interstate 30,       Collegiate gymnasium, St. James
     Bryant 72022,              United Methodist Church, Arkansas
     [phone],            Army National Guard
     [phone]
     www.middletoninc.com.
     mmiddleton@middletoninc
     .com

NR   Mountain Mechanical        NA
     Contractors Inc.
     903 S. School Ave.,
     Fayetteville 72701,
     [phone],
     [phone]
     www.mountainmech.com.
     [e-mail]

Sources: the companies. NR: Believed to be large enough for the list
but not ranked because company did not disclose financial information.

Researched by Nate Hinkel