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phc april 2011 www.phcnews.com


REVENUE SPENT BY CATEGORY


Plumbing Rank


Revenue


1. Mr. Rooter.....................................................................$233,214,000 2. Comfort Systems, USA...............................................$177,199,000 3. Benjamin Franklin Franchises...................................$131,100,000 4. Southland Industries..................................................$101,700,000 5. Nash Inc. .......................................................................$80,000,000 6. Brandt Engineering.....................................................$80,000,000 7. MMC Contractors, Inc. ...............................................$59,000,000 8. J.H. Kelly LLC................................................................$52,600,000 9. RCR Plumbing and Mechanical, Inc........................$50,000,000 10. Murray Co. ..................................................................$49,000,000


Piping Rank


BASED ON VOLUNTARY RESPONSES


Revenue


1. Murphy Company............................................$130,008,740 2. Southland Industries ......................................$128,800,000 3. BMW Constructors Inc. .................................$122,000,000 4. Brandt Engineering ........................................$108,000,000 5. John E. Green Co...........................................$100,000,000 6. J.H. Kelly LLC.....................................................$78,900,000 7. J.C. Cannistraro, LLC........................................$75,000,000 8. The Hill Group ...................................................$75,000,000 9. MMC Contractors, Inc. ....................................$70,000,000 10. Durr Mechanical Construction, Inc. ............$63,153,000


Hydronics Rank


Revenue


1. Comfort Systems, USA ..............................................$429,510,500 2. Mechanical Inc. ...........................................................$70, 278,000 3. Harris Companies........................................................$60,000,000 4. The Hill Group. .............................................................$51,000,000 5. JohnW. Danforth Co..................................................$47,000,000 6. P1 Group Inc. ...............................................................$40,000,000 7. RK Mechanical Inc.........................................................$38,042,317 8. Murray Company.........................................................$38,000,000 9. Durr Mechanical Construction, Inc..........................$35,204,000 10. Herman Goldner Co. Inc. ........................................$30,000,000


Waste/Wastewater Treatment Rank


Revenue


1. The Hill Group....................................................$55,000,000 2. Durr Mechanical Construction, Inc...............$39,900,000 3. Monterey Mechanical Co.................................$37,650,000 4. J.F. Ahern Co.......................................................$36,172,000 5. Murray Company ...............................................$27,168,000 6. Corval Group.....................................................$25,000,000 7. JohnW. Danforth..............................................$23,000,000 8. University Mechanical Contractors ..............$20,000,000 9.W.G. Tomko Inc..................................................$14,500,000 10. John E. Green Co. ..........................................$10,000,000


29


Indirect Water Heaters


Quality Design and Construction • All stainless tank and coil • Smooth tube coils; no finned tubing to clog up


• Low heat loss and a thermoplastic jacket


Easy installation • All connections on top for a neat, clean installation


• Brass drain and T+P valves are factory installed


High output and dual coil units for commercial, solar, radiant, and high demand applications.


e Circle 21 on reader reply card


Hot Water Storage Tank


Quality insulated hot water storage tanks can provide the abundant hot water that today’s homes require.


• Adding storage to your high efficiency heat source can satisfy dump loads. • Same quality design and construction as our indirect water heaters. • Easy installation: 4 connections on top keep it simple.


Hydronic Buffer Tanks


Hydronic buffer tanks will reduce heat pump, chiller, or boiler short cycling. Two connections can be piped to the source, and two connections can be piped to the distribution system. Use it as a hydraulic separator with volume.


• 40, 60, 80, and 115 gallon capacities • Choice of 1 ¼”, 1 ½”, or 2” connections. • Units available with 1 or 2 internal heating coils for solar input, domestic preheat, etc.


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