Here are the Top 10 mechanical contractors in Arizona, based on public voting for the 2021 edition of Ranking Arizona, the state’s biggest and most comprehensive business opinion poll. Ranking Arizona is based purely on opinion and ranks companies based on how voters answer this simple question: with whom would you recommend doing business?

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Voting for the 2022 issue of Ranking Arizona ends July 31, 2021.

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Here are the Top 10 mechanical contractors in Arizona in Arizona, as featured in the 2021 edition of Ranking Arizona:

Mechanical contractors (staff of 155 or more)

1. Bel-Aire Mechanical Inc.

Background: “Bel-Aire Mechanical, Inc. is grateful for its 34 years of business. We reflect on our modest beginning, our journey to the present and our goals and dreams for our future success. We began primarily contracting sheet metal HVAC projects. We rapidly expanded into a complete mechanical contractor by adding all phases of plumbing and pipefitting. Over the past 10 years, we have invested a great deal of resources and efforts to grow our commercial/industrial service and maintenance operations. Today, our service operations team is one of the largest and most respected teams in Arizona.”

2. Comfort Systems USA Southwest

3. IMCOR – Interstate Mechanical Corporation

4. W.D. Manor Mechanical Contractors

5. TDIndustries Inc.

6. HACI Mechanical Contractors

7. RKS Plumbing & Mechanical

8. University Mechanical & Engineering Contractors

9. Harris

Mechanical contractors (staff of 108 or fewer)

1. Midstate Mechanical Inc.

Background: Midstate Mechanical was founded in 1986, and has been a prominent leader in the commercial mechanical construction industry in Arizona ever since. Midstate is a customer-focused subcontractor that is committed to keeping its jobs on budget, on schedule, and safe for all employees. Midstate Mechanical consists of a group of highly skilled team players that are experts in providing HVAC and plumbing services, using technology, innovation and precision to deliver the highest quality products and service in the industry.

2. Refrigeration Systems Construction & Service Co.

3. Spectrum Mechanical & Service Contractors

4. TCK Air Conditioning and Heating Inc.

5. Ryan Mechanical Company

6. Irontree Construction

7. Northern Arizona Refrigeration

8. Crawford Mechanical Services

9. Industrial Refrigeration & Boiler Co.