The top franchises in all industries are compiled by Entrepreneur magazine -- six plumbing/heating franchises made this year's list.

Entrepreneur magazine's annual Franchise 500 ranking of the most successful franchises in all industries lists six companies in our industry. The winners are determined by their cumulative scores in financial strength, stability, number of franchises, growth rate, years of operation, start-up costs and company-provided financing.

 

  • American Leak Detection - No. 115
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  • Rooter-Man - No. 119
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  • Mr. Rooter - No. 164
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  • One Hour Air Conditioning & Heating - No. 258
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  • ACE DurFlo Systems LLC - No. 390
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  • Benjamin Franklin Plumbing - No. 423