Company lists · Data refreshed September 2026
Top 25 Mechanical systems integrators based in Phoenix, United States
RevenueBase identified 41 mechanical systems integrators headquartered in Phoenix, United States as of September 2026 and tracks 1,316 professional contacts across them, including 669 with verified work emails. Across the United States, Houston is the largest hub for this category (113 companies); Phoenix has 41.
This list covers mechanical systems integrators headquartered in Phoenix, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest mechanical systems integrators based in Phoenix, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 214 contacts → | ||||
Indirect evidence “Pueblo was founded in Arizona to achieve sustained and profitable growth by providing services that consistently satisfy the needs and expectations of its customers.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 175 contacts → | ||||
Partial evidence “Vertech is an industrial control systems integration firm providing a complete range of engineering and technical services.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 146 contacts → | ||||
Partial evidence “Varitec, a member of the DAIKIN group, is a leader in the engineering, developing, and installing of large-scale, energy-efficient HVAC systems for commercial buildings.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 124 contacts → | ||||
Strong evidence “Since 1974, IMCOR has been one of Arizona’s first and largest mechanical subcontractors, specializing in Design/Build, Industrial HVAC, Process Piping & Plumbing Systems, Service…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 100 contacts → | ||||
Indirect evidence “MPSW is a technical sales company that represents world class “HVAC Engineered Equipment” manufacturers in the Arizona, New Mexico, and El Paso markets.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 83 contacts → | ||||
Indirect evidence “Construction is an art form that is equal parts science and design.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 74 contacts → | ||||
Indirect evidence “HACI was founded in 1972 as Home Air Conditioning, Inc, specializing in converting residences from evaporative cooling to refrigerated air conditioning.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 70 contacts → | ||||
Partial evidence “K CORP provides construction services with specific expertise in self performing the mechanical & plumbing scopes of work on commercial & industrial projects.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 52 contacts → | ||||
Partial evidence “As Arizona's largest mechanical and plumbing contractor, Bel-Aire, a Legence company, drives innovation across various sectors, ensuring exceptional service and expertise.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 30 contacts → | ||||
Indirect evidence “Uncompromising Quality & Service" This basic business philosophy has been the foundation of success for W.D.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 21 contacts → | ||||
Partial evidence “Trident Mechanical Services is a full service mechanical, plumbing and process piping contractor, based in Chandler Arizona.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 19 contacts → | ||||
Partial evidence “IDS (Industrial Design Solutions) helps industrial and utility operators make smarter, lower-risk control system decisions when reliability, safety, and uptime matter most.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 14 contacts → | ||||
Partial evidence “Mechanical Contractor” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 13 contacts → | ||||
Strong evidence “Peterson Associates is one of the Southwest’s leading consulting engineering firms, specializing in the design of mechanical, plumbing and electrical systems, as well as…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 13 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 10 contacts → | ||||
Partial evidence “Apex specializes in the planning, design, installation and service of industrial and commercial refrigeration systems.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 10 contacts → | ||||
Strong evidence “TCK has been a Commercial and Residential Mechanical contractor since 1986 with a excellent history of professionally installed HVAC systems throughout Arizona.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 8 contacts → | ||||
Indirect evidence “As a full-service automation, controls, and programming integration company, we provide comprehensive equipment control and monitoring solutions for all industries.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 7 contacts → | ||||
Partial evidence “North Valley Mechanical is a Mechanical or Industrial Engineering company located in 29834 N Cave Creek Rd # 118, Cave Creek, Arizona, United States.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 20 | 7 contacts → | ||||
Partial evidence “With over 37 years experience in the HVAC industry, George Barutha and Cynthia Barutha founded CFM Mechanical, LLC in 2005.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 5 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 22 | 4 contacts → | ||||
Indirect evidence “We're a team of experienced engineers and project managers providing solutions for commercial and industrial companies nationwide.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 23 | 4 contacts → | ||||
Partial evidence “CM Associates Engineers, PLLC (CM) is a full service engineering and consulting firm that specializes in Mechanical, Electrical, Plumbing (MEP) and Fire Protection design, as well…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 24 | 3 contacts → | ||||
Partial evidence “Kennelly & Associates Engineering, PC (KAE) is a full service mechanical and plumbing consultant engineering firm in Phoenix, Arizona serving the Southwest United States.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 25 | 3 contacts → | ||||
Partial evidence “Summa Mechanical Contractors is a mechanical or industrial engineering company based out of W Grant St, Phoenix, AZ, United States.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: mechanical systems integrators. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names mechanical systems integrators.
- Partial evidence
- Its own public description names part of mechanical systems integrators, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name mechanical systems integrators. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 41 mechanical systems integrators based in Phoenix, United States
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Mechanical systems integrators based in Phoenix, United States at a glance
As of Sep 28, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Phoenix, so it is reported there. Company counts and contact totals on this page are exact for Phoenix, over 41 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among mechanical systems integrators, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Phoenix, United States whose own description of what they do matches “mechanical systems integrators”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names mechanical systems integrators), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among mechanical systems integrators, and records with no verified work email. Companies headquartered outside Phoenix are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 669 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Mechanical systems integrators by metro in the United States
- Mechanical systems integrators in Houston113
- Mechanical systems integrators in New York61
- Mechanical systems integrators in Indianapolis44
- Mechanical systems integrators in Charlotte40
- Mechanical systems integrators in Miami38
- Mechanical systems integrators in Cincinnati35
- Mechanical systems integrators in Austin33
- Mechanical systems integrators in Dallas32
- Mechanical systems integrators in Tampa30
- Mechanical systems integrators in Chicago28
- Mechanical systems integrators in Denver28
- Mechanical systems integrators in Salt Lake City28
- Mechanical systems integrators in San Diego28
- Mechanical systems integrators in Columbus27
- Mechanical systems integrators in Louisville27
- Mechanical systems integrators in Nashville26
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names mechanical systems integrators, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many mechanical systems integrators are there based in Phoenix, United States?
RevenueBase identified 41 mechanical systems integrators headquartered in Phoenix, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Pueblo Mechanical & Controls, headquartered in Phoenix, tops this list with the largest team on record.
Which city in the United States has the most mechanical systems integrators?
Houston leads the United States with 113 headquartered companies, followed by New York (61) and Indianapolis (44). Phoenix has 41.
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 669 verified decision-maker contacts tracked across these 41 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.
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Download this list →Related lists
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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