Company lists · Data refreshed September 2026

Top 25 Hvac technician staffing companies based in San Diego, United States

Name: Hvac technician staffing companies based in San Diego, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 54 companies tracked

RevenueBase identified 54 hvac technician staffing companies headquartered in San Diego, United States as of September 2026 and tracks 729 professional contacts across them, including 96 with verified work emails. Across the United States, Houston is the largest hub for this category (176 companies); San Diego has 54.

This list covers hvac technician staffing companies headquartered in San Diego, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

54Companies

729Contacts tracked

96Verified emails

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The 25 largest hvac technician staffing companies based in San Diego, United States

Ranked by team size

Top 25 of 54 hvac technician staffing companies based in San Diego, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to hvac technician staffing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Contractors And Builders	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	11-50	142 contacts →
	Partial evidence “Contractors & Builders is focused on developing comprehensive staffing solutions for the construction industry.” Source: RevenueBase Database · checked Sep 28, 2026
2	Heating And Cooling Supply	Partial evidence	San Diego, United StatesHQ checked Sep 28, 2026	51-200	140 contacts →
	Partial evidence “Since 1960, Heating and Cooling Supply has developed and flourished into the HVAC distribution powerhouse it is today.” Source: RevenueBase Database · checked Sep 28, 2026
3	Tristaff Group Of Companies, Division Of Amtec	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	51-200	95 contacts →
	Partial evidence “TriStaff Group of Companies is a premier Full Service Staffing and Executive Search firm headquartered in San Diego, California.” Source: RevenueBase Database · checked Sep 28, 2026
4	American Labor Pool	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	201-500	47 contacts →
	Indirect evidence “Your resource for labor.” Source: RevenueBase Database · checked Sep 28, 2026
5	Talentzök	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	51-200	38 contacts →
	Partial evidence “The TalentZök family of companies, including Simply Biotech and Defense Search, are a premium specialized staffing group recognized by Inc.” Source: RevenueBase Database · checked Sep 28, 2026
6	Tucker Parker Smith Group TPS Group	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	51-200	28 contacts →
	Partial evidence “Tucker Parker Smith Group (TPS Group) is a professional recruiting and staffing firm connecting talented people with leading employers-from Fortune 500 companies to growing…” Source: RevenueBase Database · checked Sep 28, 2026
7	Caltek Staffing	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	51-200	20 contacts →
	Partial evidence “Founded in 2002 by two career recruiters, CalTek Staffing is a premier manufacturing, technical, IT and engineering staffing and recruiting firm.” Source: RevenueBase Database · checked Sep 28, 2026
8	Essential Heating And AIR Conditioning INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	11-50	10 contacts →
	Indirect evidence “The mission of Essential Heating and Air Conditioning is to provide superior customer service, provide a workplace where employees feel safe and are proud to be a part of the team…” Source: RevenueBase Database · checked Sep 28, 2026
9	Guthrie And Sons Heating And AIR Conditioning	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	11-50	10 contacts →
	Indirect evidence “Here at Guthrie and Sons sustainable heating and air conditioning we are passionate about providing San Diego with the best in heating and air conditioning repair service, sales…” Source: RevenueBase Database · checked Sep 28, 2026
10	Airmaxx Heating And AIR Conditioning, SAN Diego	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	11-50	10 contacts →
	Partial evidence “When you’re searching for the right HVAC company to help you with your heating and cooling needs, it’s always comforting to find specialists who are dedicated to your city.” Source: RevenueBase Database · checked Sep 28, 2026
11	Businesstaff	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	1-10	9 contacts →
	Partial evidence “BusinesStaff is a leading staffing firm in Southern California and works on a National level.” Source: RevenueBase Database · checked Sep 28, 2026
12	FM & Hvac Recruitment INC	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	1-10	5 contacts →
	Partial evidence “FM & HVAC Recruitment Inc are specialist recruiters for the Facilities Management and HVAC sectors across the United States.” Source: RevenueBase Database · checked Sep 28, 2026
13	National Ventilating And Equipment Company	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	1-10	5 contacts →
	Partial evidence “National Ventilating and Equipment Co is a HVAC distribution company based out of San Diego, California.” Source: RevenueBase Database · checked Sep 28, 2026
14	Talent Source Staffing	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	1-10	5 contacts →
	Partial evidence “Talent Source is a Veteran-Owned staffing company based in San Diego, California, we connect people with businesses across all industries.” Source: RevenueBase Database · checked Sep 28, 2026
15	Traderunner	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	1-10	4 contacts →
	Partial evidence “Proactive hiring platform exclusively for HVAC & plumbing companies.” Source: RevenueBase Database · checked Sep 28, 2026
16	Performance Strata Services LLC	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	11-50	4 contacts →
	Partial evidence “Performance Strata Services is a staffing solutions company serving homeowner associations (HOAs), property managers, luxury high-rise condos, and residential communities of all…” Source: RevenueBase Database · checked Sep 28, 2026
17	Premier Construction Recruiting LLC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	1-10	4 contacts →
	Indirect evidence “Premier specializes in executive and mid-level searches for the construction industry.” Source: RevenueBase Database · checked Sep 28, 2026
18	AC Sure Plan INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	1-10	4 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
19	Colorado Resource Solutions	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	11-50	3 contacts →
	Partial evidence “Colorado Resource Solutions provides recruiting, temporary staffing, contract, contract-to-hire, or direct hire employees to commercial and governmental organizations.” Source: RevenueBase Database · checked Sep 28, 2026
20	That Hvac GUY	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	11-50	3 contacts →
	Partial evidence “That HVAC Guy is a commercial Heating and Air Conditioning service, maintenance, and installation company servicing San Diego County since 1992.” Source: RevenueBase Database · checked Sep 28, 2026
21	Hughes Mechanical Contractors	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	1-10	3 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
22	MAX AIR Hvac	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Partial evidence “MAX AIR HVAC is San Diego County local heating, cooling and air conditioning company.” Source: RevenueBase Database · checked Sep 28, 2026
23	SAN Diego Refrigeration INC	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	11-50	2 contacts →
	Indirect evidence “Serving Southern California since 1987, San Diego Refrigeration-now a division of Paradigm Mechanical Corp-continues its legacy of reliable service across San Diego, Imperial, and…” Source: RevenueBase Database · checked Sep 28, 2026
24	prosearchone.com	Partial evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Partial evidence “Also visit ProSearchOne is a dedicated and experienced staffing / recruiting resource bridging viable job seekers with hiring companies.” Source: RevenueBase Database · checked Sep 28, 2026
25	Reliable Standard Heating & AIR	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 28, 2026	1-10	2 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026

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: hvac technician staffing companies. 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 hvac technician staffing companies.
Partial evidence: Its own public description names part of hvac technician staffing companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name hvac technician staffing companies. 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 54 hvac technician staffing companies based in San Diego, United States

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Hvac technician staffing companies based in San Diego, United States at a glance

As of Sep 28, 2026

13.2%Verified-email coverage

13.5Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 54 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 hvac technician staffing companies, 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 San Diego, United States whose own description of what they do matches “hvac technician staffing companies”. 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 hvac technician staffing companies), 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 hvac technician staffing companies, and records with no verified work email. Companies headquartered outside San Diego 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, 96 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.

Hvac technician staffing companies by metro in the United States

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 hvac technician staffing companies, 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 hvac technician staffing companies are there based in San Diego, United States?

RevenueBase identified 54 hvac technician staffing companies headquartered in San Diego, 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?

Contractors And Builders, headquartered in San Diego, tops this list with the largest team on record.

Which city in the United States has the most hvac technician staffing companies?

Houston leads the United States with 176 headquartered companies, followed by New York (109) and Dallas (72). San Diego has 54.

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 96 verified decision-maker contacts tracked across these 54 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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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.