Company lists · Data refreshed November 2026

Top 25 Separator flanges suppliers based in the United States

RevenueBase identified 58 company matches for separator flanges suppliers associated with the United States as of November 2026 and tracks 1,430 professional contacts across them, including 517 with verified work emails. Houston is the largest hub.

This list covers company matches for separator flanges suppliers 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 November 1, 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 1, 2026 How this list was built
58Companies
1,430Contacts tracked
517Verified emails
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The 25 largest separator flanges suppliers based in the United States

Ranked by team size
Top 25 of 58 company matches for separator flanges suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHouston, TX, United StatesHQ recorded Nov 1, 2026501-1,000325 contacts →

Exact match

“Texas Pipe and Supply is a leading distributor of Carbon Pipe, Carbon Fittings and Flanges, Stainless Pipe and Stainless Fittings and Flanges.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchBroussard, LA, United StatesHQ recorded Nov 1, 202651-200125 contacts →

Exact match

“Supplier of pipe, valves, fittings, and flanges to the oil and gas, petrochemical, and refining industries with 131 employees in four states serving downstream, midstream, and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Nov 1, 2026201-50085 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchSt. Louis, MO, United StatesHQ recorded Nov 1, 202651-20066 contacts →

Exact match

“Service Metal is a Master Distributor of industrial pipe fittings, flanges, and valves.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchTualatin, OR, United StatesHQ recorded Nov 1, 202651-20060 contacts →

Exact match

“API International, Inc, founded in 1968, manufactures flanges, expansion joints, valve accessories and other pipe fittings for Agriculture, Exhaust, HVAC and Water Works.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-20049 contacts →

Exact match

“U.S.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchMidland, TX, United StatesHQ recorded Nov 1, 202651-20048 contacts →

Exact match

“Founded in 1972, A&B Valve and Piping Systems, is a leading supplier of pipe, valve, fittings, flanges, and related products to the energy industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchMetairie, LA, United StatesHQ recorded Nov 1, 202611-5030 contacts →

Exact match

“Focusing on quality products and quality people, Energy Pipe & Supply, has grown into a world class distributor of industrial, mechanical, & marine piping products, which includes…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-5029 contacts →

Exact match

“Federal Steel Supply, Inc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-5029 contacts →

Exact match

“MSI Supply is a full-line distributor of pipe, valves, fittings, flanges, gaskets, fasteners, tubing, and instrumentation, serving price-conscious customers who desire quick…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchBay City, MI, United StatesHQ recorded Nov 1, 202611-5029 contacts →

Exact match

“Kerkau Manufacturing is an industry leading, high quality, pipe flange and precision machined products manufacturer, specializing in flanges.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchBaton Rouge, LA, United StatesHQ recorded Nov 1, 202651-20026 contacts →

Exact match

“Founded by John D.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchCarol Stream, IL, United StatesHQ recorded Nov 1, 202651-20023 contacts →

Exact match

“Core Pipe is one of the premier manufacturers of stainless and alloy pipe fittings & flanges in the world.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchTampa, FL, United StatesHQ recorded Nov 1, 202611-5018 contacts →

Exact match

“Michaelle Popovec and Israel Barnes, founders of PVF Industrial, have a combined 44 years of experience in the industrial supply markets.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-5016 contacts →

Exact match

“Mantis Piping, formerly PJ Piping, supplies pipe, fittings, flanges, and associated piping components to the Energy industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-5014 contacts →

Exact match

“Simply Smart Industrial is a value-added distributor of essential piping products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-5012 contacts →

Exact match

“Field Industries simplifies supply chain for industrial piping product consumers.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchWauseon, OH, United StatesHQ recorded Nov 1, 202611-5011 contacts →

Exact match

“General Flange is a domestic manufacturer of flanges in carbon steel, stainless steel, and the alloys.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-20010 contacts →

Exact match

“Gibson Products is a specialty pipe fittings manufacturer serving companies in refining, petrochemical, energy, fertilizer, and more worldwide.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchHumble, TX, United StatesHQ recorded Nov 1, 202611-508 contacts →

Exact match

“Since 2004, we have been providing carbon and stainless steel pipe, fittings, flanges, valves and many other pipe related products to the Texas Gulf Coast region.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchDenver, CO, United StatesHQ recorded Nov 1, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Nov 1, 20261-106 contacts →

Exact match

“For over 40 years, Twinco Industrial Products has delivered unmatched inventory and prompt service to industrial sectors across the U.S.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchCorona, CA, United StatesHQ recorded Nov 1, 202651-2006 contacts →

Exact match

“At Tripac we are making it a better water world.one connection at a time!”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-505 contacts →

Exact match

“Since 1981, Tri-State Supply stocks quality products made by Leading Manufacturers of Flanges, Weld Fittings, Long Weld Necks, Pressure Fittings, Valves and Specialty products in…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-504 contacts →

Exact match

“VL Flange is one of the distributors of pipe & supplies in the nation.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 58 separator flanges suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 517 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Separator flanges suppliers based in the United States at a glance

As of Nov 1, 2026
36.2%Verified-email coverage
24.7Average contacts per company
11-50Median size (employees)
25.9%Largest-city concentration · Houston
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
25
51-200
12
201-500
1
501-1,000
1
1,001-5,000
1

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 58 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 “separator flanges suppliers” 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 517 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 1, 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.

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 “separator flanges suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many separator flanges suppliers are there based in the United States?

RevenueBase identified 58 company matches for separator flanges suppliers associated with the 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?

Texas Pipe & Supply tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most separator flanges suppliers?

Houston leads with 15 company records, followed by Baton Rouge (2) and Baytown (2).

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 517 professional contacts with verified work emails tracked across these 58 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 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 58 separator flanges suppliers based in the United States. Start with a free account, no credit card.

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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.