Company lists · Data refreshed November 2026

Top 25 Facility maintenance services based in Houston, United States

Name: Facility maintenance services based in Houston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 78 companies tracked

RevenueBase identified 78 company matches for facility maintenance services associated with Houston, United States as of November 2026 and tracks 994 professional contacts across them, including 309 with verified work emails. Across the United States, New York is the largest hub for this category (95 companies); Houston follows with 78.

This list covers company matches for facility maintenance services 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 November 6, 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 Nov 6, 2026 How this list was built

78Companies

994Contacts tracked

309Verified emails

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The 25 largest facility maintenance services based in Houston, United States

Ranked by team size

Top 25 of 78 company matches for facility maintenance services based in Houston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Letsos Company	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	201-500	158 contacts →
	Exact match “In 1953, James N.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Abacus Plumbing, AIR Conditioning & Electrical	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	201-500	140 contacts →
	Exact match “We offer superior plumbing, air conditioning, and electrical services to Residential and Commercial clients in Houston,TX.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Aztec Facility Services	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	72 contacts →
	Exact match “Aztec Facility Services is your Facility Management Solutions!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Ambassador Services, LLC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	65 contacts →
	Exact match “Ambassador Services has decades of experience in providing reliable facility maintenance and grounds services designed to bring you peace of mind.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Har-Con Mechanical	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	51-200	55 contacts →
	Exact match “Founded in 1955, HAR-CON is a full service mechanical contractor well versed in Plumbing and HVAC.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Rice-Brothers	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	30 contacts →
	Exact match “Rice-Brothers delivers industrial and commercial construction solutions for facilities where safety, reliability, and uptime matter.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Direct Service, Construction & Design	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	51-200	28 contacts →
	Exact match “Direct Service, Construction & Design provides turnkey mechanical (HVAC), electrical, plumbing (MEP) and general building solutions by way of service, construction and design.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	STAOC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	17 contacts →
	Exact match “STAOC is built on a foundation of integrity and team work to help get any job done efficiently and correctly the first time.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Maintenance Of Houston, INC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	201-500	16 contacts →
	Exact match “For over forty years, Maintenance of Houston, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Facilities Mechanical	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	15 contacts →
	Exact match “Facilities Mechanical is a facilities services company based out of 12933 Brittmoore Park Dr, Houston, Texas, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Universal Home Experts	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	12 contacts →
	Exact match “Is your home at a standstill because of a plumbing, HVAC, or electrical issue?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Concrete Constructors	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “Since 2008, Concrete Constructors has proudly served as a go-to partner for commercial real estate and industrial projects across Houston, San Antonio, Austin, Dallas, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Goldstone Exterior Services	Exact match	Houston, United StatesHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “Goldstone Exterior Services is a leading, full service provider of quality exterior preservation and maintenance services, serving the needs of asset owners, operators and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	LCI Services, LLC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	10 contacts →
	Exact match “LCI Services is a family owned and operated maintenance repair company serving the Greater Houston Area.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	FM Solpro LLC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	201-500	10 contacts →
	Exact match “FM SolPro is a leading facilities management provider delivering fast, professional, and reliable service through a dedicated team of 200+ technicians.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Trigon United	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	8 contacts →
	Exact match “Welcome to Trigon United.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	T&z ALL Services	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	7 contacts →
	Exact match “T&Z All Services is a family owned and operated one-stop shop for all of your commercial and residential real estate repair and maintenance service needs in the Greater Houston…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	City Wide Facility Solutions	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	6 contacts →
	Exact match “City Wide currently maintains over 8,700 facilities across the USA which represents over 30 million square feet of nightly cleaning.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Omni Special Services	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	51-200	6 contacts →
	Exact match “At Omni Special Services, we specialize in providing high-quality facility support services tailored to meet the unique needs of our clients across industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Zynergy Property Solutions, LLC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	4 contacts →
	Exact match “We are a full-service maintenance and make ready company providing services for the greater Houston and all surrounding areas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Sourcefm	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	1-10	4 contacts →
	Exact match “SourceFM specializes in providing life safety, maintenance, and repair for commercial buildings and healthcare facilities including hospitals, surgery centers, dialysis clinics…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Team Winn Companies	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	1-10	4 contacts →
	Exact match “We are facilities management firm/handyman firm partnering with investors and home owners to steward well the resources God has entrusted to them, the homes and investment…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	APS Building Services INC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	51-200	3 contacts →
	Exact match “Since our founding in 1983 Air Performance Services has been in the business of building partnerships with our clients and providing turn-key commercial Building Services…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	TSG Industries	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “TSG Industries was founded in 2003 as employee-owned facility management company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Coreserv Solutions LLC	Exact match	Houston, TX, United StatesHQ recorded Nov 6, 2026	11-50	3 contacts →
	Exact match “CoreServ is a facilities maintenance company working with property management companies, property owners and on-site management to maintain their property values.” Recorded in the RevenueBase company graph · Nov 6, 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 “facility maintenance services”. 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 78 facility maintenance services based in Houston, United States

See the full list, filter by size, metro and specialty, and access 309 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Facility maintenance services based in Houston, United States at a glance

As of Nov 6, 2026

31.1%Verified-email coverage

12.7Average contacts per company

11-50Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 78 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 “facility maintenance services” 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 309 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 November 6, 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.

Facility maintenance services 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 “facility maintenance services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many facility maintenance services are there based in Houston, United States?

RevenueBase identified 78 company matches for facility maintenance services associated with Houston, United States as of November 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?

Letsos Company 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 facility maintenance services?

New York leads the United States with 95 company records, followed by Houston (78) and Dallas (55).

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 309 professional contacts with verified work emails tracked across these 78 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 November 6, 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.