Company lists · Data refreshed October 2026

Top 25 Building systems maintenance companies based in Dallas, United States

Name: Building systems maintenance companies based in Dallas, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 56 companies tracked

RevenueBase identified 56 company matches for building systems maintenance companies associated with Dallas, United States as of October 2026 and tracks 2,784 professional contacts across them, including 1,160 with verified work emails. Across the United States, Houston is the largest hub for this category (118 companies); Dallas has 56.

This list covers company matches for building systems maintenance companies associated with Dallas, 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 October 9, 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 Oct 9, 2026 How this list was built

56Companies

2,784Contacts tracked

1,160Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest building systems maintenance companies based in Dallas, United States

Ranked by team size

Top 25 of 56 company matches for building systems maintenance companies based in Dallas, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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	Tdindustries, INC	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	1,001-5,000	1,925 contacts →
	Exact match “TDIndustries delivers a comprehensive approach to Facility Services and Mechanical Construction.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Entech Sales & Service, LLC	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	201-500	328 contacts →
	Exact match “Entech consists of several cohesive business groups working together to provide services for commercial and industrial buildings.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	Dallas Mechanical Group, INC	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	51-200	54 contacts →
	Exact match “Dallas Mechanical Group (DMG) is a full-service provider of commercial HVAC construction, service, and maintenance solutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	United Mechanical, Dallas Texas	Exact match	Dallas, United StatesHQ recorded Oct 9, 2026	51-200	47 contacts →
	Exact match “Welcome to the United Mechanical site at Linked In.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	H & G Systems, LP	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	51-200	34 contacts →
	Exact match “H&G SYSTEMS, LP is a commercial service, HVAC, and plumbing contractor based out of 9150 Markville Dr.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Frymire Home Services	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	51-200	34 contacts →
	Exact match “Since 1950, Frymire Home Services has been a trusted provider of HVAC and plumbing services throughout the Dallas-Fort Worth Metroplex.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Facilities Management Services Group,llc	Exact match	Dallas, GA, United StatesHQ recorded Oct 9, 2026	11-50	22 contacts →
	Exact match “Providing facilities management, contract management and maintenance to the Atlanta metro area and across the United States.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Seal TEX	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	11-50	20 contacts →
	Exact match “For more than 20 years, commercial kitchens all across the country have relied on Seal Tex to provide the "on-site" kitchen repair service they need.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Kahn Mechanical Contractors	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	11-50	20 contacts →
	Exact match “We specialize in Commercial, Industrial, Institutional, and Worship Facilities When you’re looking for the best in HVAC evaluation and design, building control services design and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Master Tech Service Corp	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	11-50	19 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	Paschal Air, Plumbing & Electric DFW	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	51-200	15 contacts →
	Exact match “For more than 50 years, the team at Paschal has provided professional Heating & Air, Plumbing & Electrical services to homeowners & businesses in the Dallas/Fort Worth area.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	A-Star AIR Conditioning, Plumbing & Electric	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	51-200	12 contacts →
	Exact match “A-Star Air Conditioning, Plumbing & Electric has been providing service the only way we know how: with Honesty & Quality.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	ALL Mechanical Service	Exact match	Dallas, PA, United StatesHQ recorded Oct 9, 2026	1-10	11 contacts →
	Exact match “Since 1989, allmechanical has built its reputation and has become a leading refrigeration, air conditioning, and heating service contractor in Northeastern Pennsylvania.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Wood AIR Conditioning	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	51-200	10 contacts →
	Exact match “Wood Air Conditioning is your local Texas A/C & Heating Wizard!” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	K.E.G. Plumbing & Mechanical, INC	Exact match	Dallas, GA, United StatesHQ recorded Oct 9, 2026	11-50	9 contacts →
	Exact match “K.E.G.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	Colt Facility Maintenance	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	51-200	8 contacts →
	Exact match “Colt is your premier facility maintenance and repair service organization in the USA.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Tiger AIR And Heating	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	1-10	8 contacts →
	Exact match “Your Trusted Choice for HVAC and Refrigeration Solutions in Dallas-Fort Worth!” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Jengo Facilities LLC	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	11-50	7 contacts →
	Exact match “Jengo Facilities is an organization with facility, property and construction management experts.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Barbosa Plumbing And AIR Conditioning	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	1-10	6 contacts →
	Exact match “We offer solutions for increased comfort, control of home environment, energy savings, reduction of your carbon footprint, indoor air quality, plumbing, electrical, and more.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Primecrest	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	11-50	5 contacts →
	Exact match “Time is too short to waste.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Southeast Scientific Repair INC	Exact match	Dallas, GA, United StatesHQ recorded Oct 9, 2026	1-10	4 contacts →
	Exact match “President and Senior Technician Jon Locarnini, opened Southeast Scientific in to provide quality repair service to the metro Atlanta area.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	24 Hour LTD	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	51-200	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	DON Burden & Associates INC	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	11-50	4 contacts →
	Exact match “DON BURDEN & ASSOCIATES INC is a construction company based out of 10947 Alder Circle, Dallas, TX, United States.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Texas Reliable United Service Techs	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	1-10	2 contacts →
	Exact match “T-exas R-eliable U-nited S-ervice T-echs has a portfolio of successful projects ranging in size.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	Perry Hvac, LLC	Exact match	Dallas, TX, United StatesHQ recorded Oct 9, 2026	1-10	2 contacts →
	Exact match “Since 1954, Perry HVAC has been to the go-to provider for Dallas-area property owners and facilities managers who value honest, reliable and preventative service structures.” Recorded in the RevenueBase company graph · Oct 9, 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 “building systems maintenance 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 56 building systems maintenance companies based in Dallas, United States

See the full list, filter by size, metro and specialty, and access 1,160 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Building systems maintenance companies based in Dallas, United States at a glance

As of Oct 9, 2026

41.7%Verified-email coverage

49.7Average contacts per company

11-50Median size (employees)

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Dallas, so it is reported there. Company counts and contact totals on this page are exact for Dallas, over 56 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 Dallas, United States whose business descriptions match “building systems maintenance 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 1,160 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 October 9, 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.

Building systems maintenance 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 “building systems maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building systems maintenance companies are there based in Dallas, United States?

RevenueBase identified 56 company matches for building systems maintenance companies associated with Dallas, United States as of October 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?

Tdindustries, INC 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 building systems maintenance companies?

Houston leads the United States with 118 company records, followed by New York (105) and Dallas (56).

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 1,160 professional contacts with verified work emails tracked across these 56 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 October 9, 2026.

Ready to reach these companies? Verified emails and direct dials for all 56 building systems maintenance companies based in Dallas, United States. Start with a free account, no credit card.

Download this list →

Related lists

Building systems maintenance companies by geography

Browse the directory

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.