Company lists · Data refreshed September 2026

Top 25 Hvac engineering staffing companies based in Houston, United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 177 companies tracked

RevenueBase identified 177 company matches for hvac engineering staffing companies associated with Houston, United States as of September 2026 and tracks 3,701 professional contacts across them, including 605 with verified work emails. Across the United States, Houston is the largest hub for this category.

This list covers company matches for hvac engineering staffing companies associated with Houston, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

177Companies

3,701Contacts tracked

605Verified emails

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The 25 largest hvac engineering staffing companies based in Houston, United States

Ranked by team size

Top 25 of 177 company matches for hvac engineering staffing companies based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Link Staffing	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	1,001-5,000	579 contacts →
	Exact match “LINK Staffing has been placing competent, dependable talent with Texas employers since 1980.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Progressive	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	262 contacts →
	Exact match “Progressive is a global staffing company connecting STEM talent with leading companies in the Power and Utilities, Renewable Energy, Oil and Gas, and Manufacturing industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	CTS Complete Technical Services	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	250 contacts →
	Exact match “CTS - Complete Technical Services, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	The Bergaila Companies	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	501-1,000	154 contacts →
	Exact match “Since 1987, The Bergaila Companies have been matching talented people with great jobs in oil, gas, and energy.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Custom AIR Products & Services, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	201-500	114 contacts →
	Exact match “Custom Air Products & Services, Inc.(CAPS), an AirX Climate Solutions company, is a full-service HVAC company that specializes in the design, construction, installation…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Lutechresources	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	201-500	107 contacts →
	Exact match “Lutech Resources is a global recruitment business, providing a complete and integrated scope of resource management for a wide range of leading companies within the energy sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Taylor Smith Consulting, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	501-1,000	81 contacts →
	Exact match “Taylor Smith Consulting is a leading technical, service, and staff resource provider.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Nearterm Corporation	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	80 contacts →
	Exact match “Based in Houston, Texas, Nearterm Corporation is one of the nation’s leading executive search, interim staffing and consulting firms with two distinct market focuses in Healthcare…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Murray Resources	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	79 contacts →
	Exact match “Named 'Best Recruiting and Staffing Firm in the US'- 9X by TrustPilot We provide direct hire, temporary/contract staffing, temp-to-hire, and payroll services to top employers…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Raven Mechanical, LP	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	72 contacts →
	Exact match “Raven Mechanical, founded 1979, is a full service mechanical contractor specializing in Plumbing and HVAC service and construction.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Trublu HR Solutions	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	50 contacts →
	Exact match “TruBlu HR Solutions provides a resource to our clients and candidates for temporary, temp-hire, and permanent placement positions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	WAY Companies	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	42 contacts →
	Exact match “Way Companies is a full-service commercial and industrial HVACR contractor delivering mechanical design-build, preventative maintenance, emergency service, retrofits, and building…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Comfort Systems USA	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	41 contacts →
	Exact match “As a leading HVAC retrofit, design, build, and services firm based in Houston, Comfort Systems USA - South Central specializes in installing, maintaining, and upgrading mechanical…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	RDI Mechanical	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	39 contacts →
	Exact match “Since RDI Mechanical has been Houston's go-to commercial HVAC and mechanical contractor.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	LPC Personnel, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	n/a	37 contacts →
	Exact match “Connecting employers with the most talented personnel by placing temporary employees, full time candidates and more in Greenspoint, Katy, Spring Branch, Deer Park, Pearland…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Enerstaff	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	35 contacts →
	Exact match “Powering industry with skilled workforce solutions, mechanical services, and technical expertise built on safety, reliability, and performance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Roessler Equipment Company	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Founded in 1963, Roessler Equipment Company is the leading supplier of commercial HVAC products in the Houston, Texas region.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Infinity Systems, INC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	30 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Weldforce Group	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	30 contacts →
	Exact match “Weld Force Solutions, LLC specializes in the Oil and Gas Industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Petram	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	29 contacts →
	Exact match “PETRAM is a staffing and consulting company based in Houston, Texas.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Delta T Equipment	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	28 contacts →
	Exact match “Delta T Equipment was founded in January of 2005 after it was recognized that there was a need for a customer service oriented agency that could represent quality HVAC and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	K&r Mechanical Services LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	26 contacts →
	Exact match “We are a full-service commercial HVAC mechanical contractor with over 35 years of experience in the field.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Creative Employment Solutions, LLC	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	201-500	26 contacts →
	Exact match “Creative Employment Solutions (CES) was founded – to offer employers and candidates an alternative to the standard or traditional staffing experience.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	IGL	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match “With over 20 years of combined experience and led by top industry talent, IGL is a specialist in Data Centers, Mission Critical Infrastructure, Construction and Power Distribution…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Comflow Mechanical Services	Exact match	Houston, TX, United StatesHQ recorded Sep 28, 2026	51-200	23 contacts →
	Exact match “Established in 2005, Comflow Mechanical Services is a leading provider in commercial HVAC services in Houston, Tx.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “hvac engineering staffing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 177 hvac engineering staffing companies based in Houston, United States

See the full list, filter by size, metro and specialty, and access 605 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hvac engineering staffing companies based in Houston, United States at a glance

As of Sep 28, 2026

16.3%Verified-email coverage

20.9Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Houston, so it is reported there. Company counts and contact totals on this page are exact for Houston, over 177 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Houston, United States whose business descriptions match “hvac engineering staffing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 605 professional contacts with verified work emails across the full matched dataset. 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.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Hvac engineering staffing companies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “hvac engineering staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac engineering staffing companies are there based in Houston, United States?

RevenueBase identified 177 company matches for hvac engineering staffing companies associated with Houston, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Link Staffing tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

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

Houston leads the United States with 177 company records, followed by New York (140) and Dallas (59).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 605 professional contacts with verified work emails tracked across these 177 companies; direct dials are available where recorded.

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 SmartSearch, 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.