Air Masters Corporation 1055 Cassens Industrial Court Fenton, MO 63026-2500 Phone: 636 - 680 - 2100 Fax: 314 - 680 - 2202 Web: www.airmasters.com William Rundquist, President Gary Tidwell, Project Manager

Air Masters Corporation 2810 LeMone Industrial Drive Columbia, MO 65201 Phone: 573-422-6100 Fax: 573-422-6104 Bob Wood, Regional Manager

ANW Refrigeration Services 801 Enterprise Cape Girardeau, MO 63703 Phone: 573 - 651 - 4416 Fax: N/A Glenn Neumeyer, President

Bel-Air Heating & Cooling 2825 Breckenridge Industrial Court St. Louis, MO 63144-2811 Phone: 314-968-6444 Fax: N/A Don Greene, President

Butzer, Inc., Harold G. 721-730 Wicker Lane Jefferson City, MO 65101 Phone: 573 - 636 - 4115 Fax: 573 - 636 - 7053 Harold G. Butzer, President

C & R Mechanical Co. 12825 Pennridge Drive Bridgeton, MO 63044 Phone: 314 - 739 - 1800 Fax: 314 - 739 - 1721 Web: www.crmechanical.com George R. Edinger, President

Climate Services, LLC 405 Biltmore Drive Fenton, MO 63026 Phone: (636) 349-7636 Fax: (636) 349-7628 Scott Steinkiste, President

Corrigan Company 3545 Gratiot St. Louis, MO 63103 Phone: 314 - 771 - 6200 Fax: 314 - 771 - 8537 Web: www.corriganco.com James A. Corrigan, President

Drummond Mechanical Contractors, Inc. 910 Dinwiddie Circle Columbia, MO 65205 Phone: 573 - 443 - 4901 Fax: 573 - 442 - 5066 Steve Drummond, President

Enviromental Engineering, Inc. PO BX 104478 Jefferson City, MO 65110 Phone: 573 - 636 - 3566 Fax: 573 - 635 - 4195 Richard Pemberton, President

Frueh Services 9 Progress Drive Union, MO 63084 Phone: 636 - 583-3780 Fax: 636 - 583-2338 Web: www.fruehservices.com Marilyn Baggett, President

Gross Mechanical 3622 Greenwood Blvd. St. Louis, MO 63143 Phone: 314- 645 - 0077 Fax: 314 - 645 - 0098 Web: www.grossmechanical.com Hanford Gross, President

GWS Contractors, Inc. 100 Industrial Dr. Bonne Terre, MO 63628 Phone: 573 - 358 - 3040 Fax: 573 - 358 - 3167 Kenny Schmidt, President

Haberberger, Inc. 9744 Pauline St. Louis, MO 63123 Phone: 314 - 631 - 3324 Fax: 314 - 631 - 2751 Web: www.haberbergerinc.net Neil Haberberger, President

Herbig Mechanical, Inc. PO Box 128 Old Monroe, MO 63369 Phone: 636 - 661-5773 Fax: 636 - 661-5515 Kevin Herbig, Service Manager

Icon Mechanical 1616 Cleveland Granite City, IL 62040 Phone: 618 - 452 - 0035 Fax: 618- 452 - 0037 Web: www.iconmech.com Mike Bieg, President

Jarrell, CHarles E. Contracting Co., Inc. 4208 Rider Trail North Earth City, MO 63045 Phone: 314 - 291 - 0100 Fax: 314 - 291 - 2803 Web: www.cejarrell.com Michael C. Jarrell, President

Jobaire, Inc. 11321 Revere Lane St. Louis, MO 63128 Phone: 314 - 894 - 1535 Fax: 314 - 894 - 2020 Web: www.jobaire.com Barry Burke, President

Johnson Controls 2280 Ball Drive St. Louis, MO 63146 Phone: 314 - 569 - 1570 Fax: 314 - 569 - 1394 Web: www.johnsoncontrols.com Jon Danuser, Systems Branch Manager Jeff Gravitt, Service Operations Manager

Langford Mechanical & Sheet Metal 1116 Lenco Avenue Jackson, MO 63755 Phone: 573 - 243 - 3238 Fax: 573 - 243 - 8057 Robert Langford, President

Mechanical Solutions, Inc. 1530 South Second St. Suite 115 St. Louis, MO 63104 Phone: (314) 621-7191 Fax: (314) 621-7178 Web: www.mechanical-solutions.com George Corey, Vice President/Owner Dave Henderson, Superintendant/Owner Ken Lovelace, Secretary/Owner Beth Schroeder, Treasurer Todd Weaver, President/Owner

Murphy Co. 1233 North Price Road St. Louis, MO 63132 Phone: 314 - 997 - 6600 Fax: 314 - 997 - 4536 Web: www.murphynet.com Patrick Murphy, Jr., President

Nation-Wide Refrigeration 227 Millwell Dr. Maryland Heights, MO 63043 Phone: 314 - 291 - 5540 Fax: 314 - 291 - 5540 Web: www.nationwiderefrigeration.com Ken Chailland, Vice President

Officer Mechanical 2306 N. Oakland Columbia, MO 65202 Phone: 573 - 474 - 3554 Fax: 573 - 474 - 0463 Web: www.officermechanical.com Greg Asbury, President

Peters-Eichler Mechanical 3115 Sutton St. Louis, MO 63143 Phone: 314 - 647 - 4023 Fax: 314 - 647 - 6031 Dan Durphy, President

Propipe Corporation 9832 Reavis St. Louis, MO 63123 Phone: 314 - 638 - 7000 Fax: 314 - 638 - 5900 Jackie Hempen, President

Rock Hill Mechanical Corporation 524 Clark Avenue St. Louis, MO 63122 Phone: 314 - 966 - 0600 Fax: 314 - 966 - 3679 Web: www.rhmcorp.com Robert Schnitzer, Sr., President

S&G Mechanical, Inc. 5245 Studer Lane St. Louis, MO 63128 Phone: 314 - 849 - 8287 Fax: 314 - 849 - 8387 David Shannon, President

Sheet Metal Contractors Inc. 1661 Veterans Drive PO Box 700 DeSoto, MO 63020 Phone: (636) 337-2150 Fax: (636) 337-6074 Web: www.smcihvac.com Kimberly Brown, Vice President Larry Krodinger, Sr., President

St. Louis Air Mechanical Contractors 4224 Clayton Avenue St. Louis, MO 63110 Phone: 314 - 371-1000 Fax: 314 - 371-1067 Web: www.waldinger.com Joe Lansing, Branch Manager

System Aire 4181 Shoreline Drive Earth City, MO 63045 Phone: 314 - 739 - 8310 Fax: 314 - 739 - 8320 Web: www.systemaire.com Kelsie Sams, President

Universal Mechanical, Inc. 5324 Algoa Road Jefferson City, MO 65101 Phone: (573) 893-8099 Fax: (573) 893-8095 Jerome Wolken, Vice President John Wolken, President

Wiegmann & Associates 1211 Lindenwood St. Charles, MO 63301 Phone: 636 - 940 - 1056 Fax: 636 - 940 - 8808 Web: www.wiegmannassoc.com Gerry Wiegmann, President

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