Company lists · Data refreshed September 2026

Top 25 Manufacturing facility services based in the United States

Name: Manufacturing facility services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 1,677 companies tracked

RevenueBase identified 1,677 manufacturing facility services headquartered in the United States as of September 2026 and tracks 45,428 professional contacts across them, including 14,631 with verified work emails. Houston is the largest hub.

This list covers manufacturing facility services headquartered in the 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 17, 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 17, 2026 86% judged on-target in blind review

1,677Companies

45,428Contacts tracked

14,631Verified emails

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

The 25 largest manufacturing facility services based in the United States

Ranked by team size

Top 25 of 1,677 manufacturing facility services based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to manufacturing facility services: 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	SPX Flow, INC	Indirect evidence	Charlotte, NC, United StatesHQ checked Sep 17, 2026	1,001-5,000	3,381 contacts →
	Indirect evidence “SPX FLOW solves processing challenges, helping customers lower costs, increase uptime, save energy, reduce waste, and improve quality.” Source: RevenueBase Database · checked Sep 17, 2026
2	Advanced Technology Services ATS	Indirect evidence	Peoria, IL, United StatesHQ checked Sep 17, 2026	1,001-5,000	2,216 contacts →
	Indirect evidence “Advanced Technology Services, Inc.(ATS) is a single source for industrial maintenance, technology and parts, offering a complete solution for support, training, monitoring and…” Source: RevenueBase Database · checked Sep 17, 2026
3	Bilfinger North America	Indirect evidence	The Woodlands, TX, United StatesHQ checked Sep 17, 2026	10001+	1,400 contacts →
	Indirect evidence “As a leading construction and maintenance provider, Bilfinger aims to enhance the efficiency of assets and lower operational costs.” Source: RevenueBase Database · checked Sep 17, 2026
4	Interstates	Indirect evidence	Sioux Center, IA, United StatesHQ checked Sep 17, 2026	1,001-5,000	938 contacts →
	Indirect evidence “As a Partner Interstates is your trusted partner for electrical, automation, and operational technology needs.” Source: RevenueBase Database · checked Sep 17, 2026
5	Starcon International, INC	Indirect evidence	La Porte, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	866 contacts →
	Indirect evidence “Starcon is a national, full-service contractor offering comprehensive industrial and mechanical services in the oil & gas/refining, chemical/petrochemical, natural gas processing…” Source: RevenueBase Database · checked Sep 17, 2026
6	Hydrochempsc	Indirect evidence	Deer Park, TX, United StatesHQ checked Sep 17, 2026	5,001-10,000	718 contacts →
	Indirect evidence “HPC Industrial, a Clean Harbors business, is the leading provider of specialty maintenance services and technology solutions to the critical energy infrastructure in the United…” Source: RevenueBase Database · checked Sep 17, 2026
7	Harrington Process Solutions	Indirect evidence	Chino, CA, United StatesHQ checked Sep 17, 2026	501-1,000	710 contacts →
	Indirect evidence “Harrington is a leading supply chain company with value-added distribution capabilities, delivering flow control solutions for mission-critical applications.” Source: RevenueBase Database · checked Sep 17, 2026
8	Maclellan Integrated Services, INC	Indirect evidence	Lexington, KY, United StatesHQ checked Sep 17, 2026	1,001-5,000	650 contacts →
	Indirect evidence “MacLellan Integrated Services provides critical process cleaning services, process equipment and robotics maintenance, production line side support, sludge and wastewater…” Source: RevenueBase Database · checked Sep 17, 2026
9	IH Services, INC	Partial evidence	Sebastian, FL, United StatesHQ checked Sep 17, 2026	1,001-5,000	642 contacts →
	Partial evidence “Where Facility Excellence Meets Defense Standards Ready • Secure • Lean We serve operators who cannot afford a facility failure: defense primes, secure federal installations…” Source: RevenueBase Database · checked Sep 17, 2026
10	USA Debusk	Indirect evidence	Deer Park, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	640 contacts →
	Indirect evidence “USA DeBusk serves the industrial infrastructure sector through a diverse and complementary suite of high-value traditional and specialty services for turnarounds, routine…” Source: RevenueBase Database · checked Sep 17, 2026
11	Ingenero	Indirect evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	501-1,000	532 contacts →
	Indirect evidence “Ingenero's goal is to be the best process engineering firm by delivering the highest quality service and software solutions at the lowest cost.” Source: RevenueBase Database · checked Sep 17, 2026
12	Loenbro	Indirect evidence	Westminster, CO, United StatesHQ checked Sep 17, 2026	1,001-5,000	504 contacts →
	Indirect evidence “Loenbro is a trusted, long-term construction lifecycle partner to thousands of customers across the U.S.” Source: RevenueBase Database · checked Sep 17, 2026
13	The Vincit Group	Indirect evidence	Chattanooga, TN, United StatesHQ checked Sep 17, 2026	5,001-10,000	476 contacts →
	Indirect evidence “The Vincit Group is a vertically-integrated organization of member companies that provides a single-source solution for chemical services, contract management, and automation and…” Source: RevenueBase Database · checked Sep 17, 2026
14	Ardent Services, LLC	Indirect evidence	Covington, LA, United StatesHQ checked Sep 17, 2026	51-200	467 contacts →
	Indirect evidence “Ardent Services, LLC (Ardent) is a leading provider of high-quality power, control, process-automation, and electrical and instrumentation (E&I) services for process industries…” Source: RevenueBase Database · checked Sep 17, 2026
15	Electroimpact	Indirect evidence	Mukilteo, WA, United StatesHQ checked Sep 17, 2026	201-500	443 contacts →
	Indirect evidence “Electroimpact is a highly experienced provider of factory automation and tooling solutions.” Source: RevenueBase Database · checked Sep 17, 2026
16	CAM Industrial Solutions LLC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	5,001-10,000	434 contacts →
	Indirect evidence “With decades of refinery, petrochemical, fertilizer and power plant experience, CAM Industrial Solutions has become the standard in heavy industrial maintenance, turnaround and…” Source: RevenueBase Database · checked Sep 17, 2026
17	Cadrex Manufacturing Solutions	Strong evidence	Romeoville, IL, United StatesHQ checked Sep 17, 2026	1,001-5,000	395 contacts →
	Strong evidence “Cadrex is one of the largest manufacturing partners in North America and the largest mechanical solutions provider, with 21 facilities located in eleven states and Mexico.” Source: RevenueBase Database · checked Sep 17, 2026
18	Mangan INC	Indirect evidence	Long Beach, CA, United StatesHQ checked Sep 17, 2026	201-500	395 contacts →
	Indirect evidence “Mangan Inc, an Automation & Engineering Firm, provides the highest quality services for the Refining, Gas & Oil, Pipeline, Renewable, Chemical, and Biopharm Industries.” Source: RevenueBase Database · checked Sep 17, 2026
19	Msr-Fsr, LLC	Indirect evidence	Chandler, AZ, United StatesHQ checked Sep 17, 2026	501-1,000	364 contacts →
	Indirect evidence “MSR-FSR, Materials Support Resources and Field Support Resources, provides on-site services with certified FSEs, and off-site programs with regional service centers, that are…” Source: RevenueBase Database · checked Sep 17, 2026
20	Partner Industrial	Indirect evidence	Houston, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	353 contacts →
	Indirect evidence “Partner Industrial is a preferred and trusted provider of specialty maintenance services to the downstream energy, power generation, and industrial markets.” Source: RevenueBase Database · checked Sep 17, 2026
21	Artiflex Manufacturing, INC	Partial evidence	Grand Rapids, MI, United StatesHQ checked Sep 17, 2026	501-1,000	324 contacts →
	Partial evidence “ArtiFlex Manufacturing is a global leader in design, tooling, automation, past model service, factory assist, and low-volume tooling and production solutions.” Source: RevenueBase Database · checked Sep 17, 2026
22	Petersen INC	Indirect evidence	Ogden, UT, United StatesHQ checked Sep 17, 2026	501-1,000	316 contacts →
	Indirect evidence “Founded in 1961 and incorporated in Utah in 1980, Petersen Inc.” Source: RevenueBase Database · checked Sep 17, 2026
23	On-Board Companies	Partial evidence	East Windsor, NJ, United StatesHQ checked Sep 17, 2026	1,001-5,000	288 contacts →
	Partial evidence “On-Board is a thriving privately held family of companies with services including: Consulting, Professional Engineering, Industrial Maintenance and Facility Management, Contracted…” Source: RevenueBase Database · checked Sep 17, 2026
24	Koops Automation Systems	Indirect evidence	Holland, MI, United StatesHQ checked Sep 17, 2026	201-500	277 contacts →
	Indirect evidence “Specializing in factory automation systems, Koops designs and builds innovative special machines and automated equipment for leading, world-class manufacturers across a broad…” Source: RevenueBase Database · checked Sep 17, 2026
25	GEM Incorporated	Indirect evidence	Walbridge, OH, United StatesHQ checked Sep 17, 2026	1,001-5,000	270 contacts →
	Indirect evidence “Contractor for Life At GEM Inc, we’re experienced problem solvers with the insight, integrity and resources to see you through your toughest challenges.” Source: RevenueBase Database · checked Sep 17, 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: manufacturing facility services. 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 manufacturing facility services.
Partial evidence: Its own public description names part of manufacturing facility services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name manufacturing facility services. 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 1,677 manufacturing facility services based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 14,631 reachable decision-makers.

Free signup · no credit card

View the full list →

Manufacturing facility services based in the United States at a glance

As of Sep 17, 2026

32.2%Verified-email coverage

27.1Average contacts per company

11-50Median size (employees)

2.0%Largest-city concentration · Houston

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

584

11-50

608

51-200

335

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,677 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 manufacturing facility services, 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 the United States whose own description of what they do matches “manufacturing facility services”. 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 manufacturing facility services), 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 manufacturing facility services, and records with no verified work email. Companies headquartered outside United States 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, 14,631 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 17, 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.

Manufacturing facility services by metro

Manufacturing facility services in Houston34

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 manufacturing facility services, 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 manufacturing facility services are there based in the United States?

RevenueBase identified 1,677 manufacturing facility services headquartered in the 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?

SPX Flow, INC, headquartered in Charlotte, tops this list with the largest team on record.

Which city has the most manufacturing facility services?

Houston leads with 34 headquartered companies, followed by Greenville (15) and Miami (15).

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 14,631 verified decision-maker contacts tracked across these 1,677 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 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,677 manufacturing facility services based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

Manufacturing facility services by geography

Browse the directory

Browse: Companies home · All United States lists · All Manufacturing facility services lists · New lists

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.