> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/naics/238220/arizona/ # NAICS 238220 companies in Arizona Companies with NAICS code 238220 (Plumbing, Heating, and Air-Conditioning Contractors) headquartered in Arizona, with their cities, sizes and SIC codes. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** The biggest NAICS 238220 companies in Arizona by headcount range include Omco Solar, Sun Mechanical Contracting and Semper Fi Heating & Cooling. NAICS 238220 is the code for Plumbing, Heating, and Air-Conditioning Contractors. Among those counted, they are mostly very small: 77% have 50 or fewer employees. ## Which NAICS 238220 companies are in Arizona? The biggest by headcount range include Omco Solar, Sun Mechanical Contracting, Semper Fi Heating & Cooling, Midstate Mechanical and Sun Valley Solar Solutions. NAICS 238220 is the code for Plumbing, Heating, and Air-Conditioning Contractors. Names link to a company profile where we have one. | Company | City | Employees | | --- | --- | --- | | Omco Solar | Phoenix | 501 to 1,000 | | Sun Mechanical Contracting | Tucson | 501 to 1,000 | | Semper Fi Heating & Cooling | Mesa | 201 to 500 | | Midstate Mechanical | Phoenix | 51 to 200 | | Sun Valley Solar Solutions | Chandler | 51 to 200 | | Trident Mechanical Services | Phoenix | 51 to 200 | | Solar Gain | Tucson | 51 to 200 | | Senergy Solar | Gilbert | 51 to 200 | | Icon Power | Tempe | 51 to 200 | | Sun Services Usa | Tempe | 51 to 200 | | Foothills Fire Protection | Scottsdale | 51 to 200 | | Desert Valley Aire | Glendale | 51 to 200 | | Frontier Fire Protection | Phoenix | 51 to 200 | | Advantage Air Mechanical | Tucson | 51 to 200 | | Ryan Mechanical | Gilbert | 51 to 200 | | Modern City Solar | Phoenix | 11 to 50 | | Suntrac | Scottsdale | 11 to 50 | | Arcadia Solar | Tempe | 11 to 50 | | Sunny Energy | Tempe | 11 to 50 | | Silverado Rooter & Plumbing | Tucson | 11 to 50 | | Bright Home Energy | Tempe | 11 to 50 | | Scout Solar | Tempe | 11 to 50 | | Volt Energy | Gilbert | 11 to 50 | | Hobaica Services | Phoenix | 11 to 50 | | Solar Solution Az | Tucson | 11 to 50 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## Which cities in Arizona? Within Arizona, Phoenix (26%), Tucson (22%) and Mesa (11%) are the most common headquarters. **Figure: Cities of NAICS 238220 companies in Arizona.** Bars for the share of counted NAICS 238220 companies in Arizona headquartered in each city: Phoenix 26%, Tucson 22%, Mesa 11%, Tempe 11%, Gilbert 6%, Chandler 5%, Glendale 5%. *Share of counted NAICS 238220 companies in Arizona by headquarters city.* ## How big are they? 77% of the NAICS 238220 companies counted in Arizona have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of NAICS 238220 companies in Arizona.** Seven columns for the share of counted NAICS 238220 companies in Arizona in each employee range: 11 to 50 77%, 51 to 200 18%, 201 to 500 2%, 501 to 1,000 3%, 1,001 to 5,000 0%, 5,001 to 10,000 0%, 10,001+ 0%. *Share of counted NAICS 238220 companies in Arizona in each employee range.* ## How Arizona compares with the rest of the country - 77% of NAICS 238220 companies in Arizona have 50 or fewer employees, against 66% across NAICS 238220 companies nationwide. ## How do you reach the people at these Arizona companies? The people to talk to are usually owners, operations and procurement leaders. Build the list in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the companies with NAICS code 238220 in Arizona ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the owners, operations and procurement leaders at companies with NAICS code 238220 in Arizona, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore About the code: [NAICS 238220: Plumbing, Heating, and Air-Conditioning Contractors](https://enrich.chat/naics/238220/). About the place: [companies in Arizona](https://enrich.chat/companies-in/arizona/). NAICS 238220 in other states: [California](https://enrich.chat/naics/238220/california/)[Texas](https://enrich.chat/naics/238220/texas/)[Florida](https://enrich.chat/naics/238220/florida/)[Ohio](https://enrich.chat/naics/238220/ohio/)[North Carolina](https://enrich.chat/naics/238220/north-carolina/)[Georgia](https://enrich.chat/naics/238220/georgia/)[Pennsylvania](https://enrich.chat/naics/238220/pennsylvania/)[Illinois](https://enrich.chat/naics/238220/illinois/)[Virginia](https://enrich.chat/naics/238220/virginia/)[Tennessee](https://enrich.chat/naics/238220/tennessee/) Other NAICS codes in Arizona: [NAICS 621111: Offices of Physicians](https://enrich.chat/naics/621111/arizona/)[NAICS 531210: Offices of Real Estate Agents](https://enrich.chat/naics/531210/arizona/)[NAICS 236115: New Single-Family Housing Construction](https://enrich.chat/naics/236115/arizona/)[NAICS 621999: All Other Miscellaneous Ambulatory](https://enrich.chat/naics/621999/arizona/) ## Frequently asked questions ### Which NAICS 238220 companies are in Arizona? The biggest by headcount range include Omco Solar, Sun Mechanical Contracting, Semper Fi Heating & Cooling, Midstate Mechanical and Sun Valley Solar Solutions. The page lists 25 with links to their profiles where we have them. ### What is NAICS 238220? NAICS 238220 is the code for Plumbing, Heating, and Air-Conditioning Contractors, in sector 23: Construction. ### Which cities in Arizona have the most? Phoenix (26%), Tucson (22%) and Mesa (11%) lead among the companies counted. ## Try this prompt Find the people at NAICS 238220 companies in Arizona ```text Use www.enrich.chat to find the owners, operations and procurement leaders at companies with NAICS code 238220 in Arizona, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [NAICS 238220 in California](https://enrich.chat/naics/238220/california/) - [NAICS 238220 in Texas](https://enrich.chat/naics/238220/texas/) - [NAICS 238220 in Florida](https://enrich.chat/naics/238220/florida/) - [NAICS 238220 in Ohio](https://enrich.chat/naics/238220/ohio/) - [NAICS 621111 in Arizona](https://enrich.chat/naics/621111/arizona/) - [NAICS 531210 in Arizona](https://enrich.chat/naics/531210/arizona/) - [NAICS 236115 in Arizona](https://enrich.chat/naics/236115/arizona/) - [NAICS 621999 in Arizona](https://enrich.chat/naics/621999/arizona/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)