Company lists · Data refreshed October 2026

Top 25 Chemical plant piping contractors based in the United States

Name: Chemical plant piping contractors based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 9, 2026 761 companies tracked

RevenueBase identified 761 company matches for chemical plant piping contractors associated with the United States as of October 2026 and tracks 20,689 professional contacts across them, including 6,482 with verified work emails. Houston is the largest hub.

This list covers company matches for chemical plant piping contractors associated with the 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

761Companies

20,689Contacts tracked

6,482Verified emails

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The 25 largest chemical plant piping contractors based in the United States

Ranked by team size

Top 25 of 761 company matches for chemical plant piping contractors based in the 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	Repcon, INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	898 contacts →
	Exact match “Repcon has earned a reputation for leading the industry in turnarounds, specialty welding, construction, pipe fabrication, and maintenance.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	W-Industries	Exact match	Houston, TX, United StatesHQ recorded Oct 9, 2026	501-1,000	573 contacts →
	Exact match “Our expertise encompasses the full spectrum of system technologies from pneumatic - hydraulic control systems to state of the art programmable solutions to chemical injection…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3	JM Eagle	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	561 contacts →
	Exact match “JM Eagle™ is the world’s leading plastic pipe manufacturer-an innovative leader that combines advanced technology with superior customer service to create the industry’s most…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4	Epic Piping	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 9, 2026	1,001-5,000	534 contacts →
	Exact match “EPIC Piping is one of the world’s largest privately owned pipe fabrication, pipe supports and PFF distribution firms, delivering precision-manufactured solutions to a diverse…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Richard	Exact match	Beaumont, TX, United StatesHQ recorded Oct 9, 2026	1,001-5,000	503 contacts →
	Exact match “RICHARD is a full-service engineering, procurement and construction firm in the petrochemical and refining industry.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	The Stronghold Companies	Exact match	La Porte, TX, United StatesHQ recorded Oct 9, 2026	5,001-10,000	431 contacts →
	Exact match “As part of the Quanta Services Family of Companies (NYSE: PWR)- Stronghold provides the safest, leanest, most efficient, quality solutions for the refinery, petrochemical and…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7	Perma-Pipe	Exact match	Spring, TX, United StatesHQ recorded Oct 9, 2026	501-1,000	392 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8	Cust-O-Fab	Exact match	Sand Springs, OK, United StatesHQ recorded Oct 9, 2026	201-500	336 contacts →
	Exact match “Since 1972, CUST-O-FAB has maintained a reputation of consistently providing quality ASME Code fabricated equipment and on-site services for the refining, petrochemical, syngas…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	Icon Mechanical	Exact match	Granite City, IL, United StatesHQ recorded Oct 9, 2026	201-500	328 contacts →
	Exact match “icon Mechanical is a full service mechanical construction and engineering firm specializing in the design, installation, modification and on-going service of process piping…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10	Echo Maintenance LLC	Exact match	Nederland, TX, United StatesHQ recorded Oct 9, 2026	1,001-5,000	316 contacts →
	Exact match “Echo Maintenance is a full-service industrial general contractor providing diverse support for maintenance, capital projects and turnarounds to petrochemical and chemical…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11	The Roberts Company	Exact match	Winterville, NC, United StatesHQ recorded Oct 9, 2026	501-1,000	314 contacts →
	Exact match “Founded in 1977 as The Roberts Company, Roberts has grown from a small contractor to a large full service constructor and fabricator.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Altairstrickland, LLC	Exact match	La Porte, TX, United StatesHQ recorded Oct 9, 2026	201-500	290 contacts →
	Exact match “AltairStrickland is a specialty mechanical contracting company serving the refining, petrochemical, power and fertilizer industries.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Chemtex	Exact match	Wilmington, NC, United StatesHQ recorded Oct 9, 2026	201-500	249 contacts →
	Exact match “Chemtex is a global engineering and technology company.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	Burkes Mechanical, INC	Exact match	Brent, AL, United StatesHQ recorded Oct 9, 2026	201-500	222 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Tweet Garot Mechanical, INC	Exact match	De Pere, WI, United StatesHQ recorded Oct 9, 2026	501-1,000	211 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	DECCO	Exact match	Nashua, NH, United StatesHQ recorded Oct 9, 2026	201-500	201 contacts →
	Exact match “DECCO has been providing specialized construction, maintenance, critical equipment handling, fabrication, and high purity services since 1934.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Great Basin Industrial	Exact match	Kaysville, UT, United StatesHQ recorded Oct 9, 2026	201-500	200 contacts →
	Exact match “Great Basin Industrial (GBI) delivers turnkey industrial Fabrication, Construction and Maintenance.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	United Group Services, INC	Exact match	Cincinnati, OH, United StatesHQ recorded Oct 9, 2026	201-500	199 contacts →
	Exact match “United Group Services (UGS) is dedicated to providing leading-edge industrial & mechanical contracting, including process & utility piping, sanitary tubing, insulation…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Industrial Piping Specialists, INC	Exact match	Tulsa, OK, United StatesHQ recorded Oct 9, 2026	201-500	195 contacts →
	Exact match “IPS is a Total Quality PVF Company with a strong commitment to our customers and lean manufacturing.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Mcabee	Exact match	Tuscaloosa, AL, United StatesHQ recorded Oct 9, 2026	1,001-5,000	191 contacts →
	Exact match “Industrial construction and fabrication contractor serving the paper, chemical, rubber, automotive, steel, aerospace, power, and food & beverage industries since 1962.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	Oscar W. Larson Company	Exact match	Clarkston, MI, United StatesHQ recorded Oct 9, 2026	1,001-5,000	181 contacts →
	Exact match “For 80 years, Oscar W.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	Charter Mechanical Contractors, INC	Exact match	Portland, OR, United StatesHQ recorded Oct 9, 2026	201-500	172 contacts →
	Exact match “Charter Mechanical is a leading and respected provider of mechanical and process piping services in the Northwest.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	GRSA	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 9, 2026	51-200	155 contacts →
	Exact match “GRSA is a full service professional engineering company providing process and detailed engineering services for a broad range of upstream, midstream, and downstream petrochemical…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Performance Mechanical, INC	Exact match	Pittsburg, CA, United StatesHQ recorded Oct 9, 2026	501-1,000	145 contacts →
	Exact match “Performance Mechanical Inc.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	M. Davis & Sons, INC	Exact match	Newark, DE, United StatesHQ recorded Oct 9, 2026	201-500	143 contacts →
	Exact match “National Safety Excellence Award Winner 2024 * M.” 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 “chemical plant piping contractors”. 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 761 chemical plant piping contractors based in the United States

See the full list, filter by size, metro and specialty, and access 6,482 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Chemical plant piping contractors based in the United States at a glance

As of Oct 9, 2026

31.3%Verified-email coverage

27.2Average contacts per company

11-50Median size (employees)

6.3%Largest-city concentration · Houston

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

183

11-50

281

51-200

201

201-500

501-1,000

1,001-5,000

5,001-10,000

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 761 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 the United States whose business descriptions match “chemical plant piping contractors” 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 6,482 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.

Chemical plant piping contractors by metro

Chemical plant piping contractors in Houston48

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 “chemical plant piping contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many chemical plant piping contractors are there based in the United States?

RevenueBase identified 761 company matches for chemical plant piping contractors associated with the 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?

Repcon, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most chemical plant piping contractors?

Houston leads with 48 company records, followed by Baton Rouge (13) and Mobile (8).

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 6,482 professional contacts with verified work emails tracked across these 761 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.

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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.