Company lists · Data refreshed November 2026

Top 25 Subsea flange suppliers based in the United States

RevenueBase identified 91 company matches for subsea flange suppliers associated with the United States as of November 2026 and tracks 2,085 professional contacts across them, including 643 with verified work emails. Houston is the largest hub.

This list covers company matches for subsea flange 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 2, 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 2, 2026 How this list was built
91Companies
2,085Contacts tracked
643Verified emails
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The 25 largest subsea flange suppliers based in the United States

Ranked by team size
Top 25 of 91 company matches for subsea flange suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchJacksonville, FL, United StatesHQ recorded Nov 2, 2026201-500273 contacts →

Exact match

“Founded in 1975, W&O is one of the world’s largest suppliers of pipe, valves, fittings as well as actuation and engineered solutions to the maritime, and upstream oil and gas…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchSugar Land, United StatesHQ recorded Nov 2, 2026201-500174 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202651-200158 contacts →

Exact match

“Deepsea Technologies, Inc.(DTI) Engineers and Manufactures a wide range of products and equipment used in subsea oil & gas field development projects.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchBroussard, LA, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
5Exact matchStanton, CA, United StatesHQ recorded Nov 2, 2026201-50096 contacts →

Exact match

“For over 50 years, we have been in the business of transformation, turning raw materials into connected ecosystems.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202651-20084 contacts →

Exact match

“Established in 2016, Tube Supply is a major supplier serving the oil and gas industry with quality tube and bar products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202651-20074 contacts →

Exact match

“We perform so you can perform.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202651-20056 contacts →

Exact match

“Control Flow Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202651-20049 contacts →

Exact match

“U.S.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchBranchburg, NJ, United StatesHQ recorded Nov 2, 202611-5049 contacts →

Exact match

“World Wide Metric is a global supplier serving the maritime, oil / gas, energy, industrial flow control, and fluid power markets.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchMidland, TX, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202611-5039 contacts →

Exact match

“ABCO designs and manufactures quality, cost effective, safe and efficient offshore energy solutions.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchSmyrna, GA, United StatesHQ recorded Nov 2, 202611-5033 contacts →

Exact match

“Slingco is a globally trusted leader in engineered solutions for the Utility, Oil & Gas, Subsea/Marine, and Wind/Energy sectors.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202611-5029 contacts →

Exact match

“Federal Steel Supply, Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
16Exact matchBaton Rouge, LA, United StatesHQ recorded Nov 2, 202651-20026 contacts →

Exact match

“Founded by John D.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchDallas, TX, United StatesHQ recorded Nov 2, 202611-5026 contacts →

Exact match

“Salt and Light Energy Equipment LLC has evolved to be the foremost industry in the distribution of oil and gas equipment.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202611-5025 contacts →

Exact match

“Titan Subsea Innovations, LLC is a Houston-based subsea pipeline connector company that provides unique engineered solutions for new construction, repairs, tie-ins, abandonments…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchLakeland, FL, United StatesHQ recorded Nov 2, 202611-5023 contacts →

Exact match

“TECHNICAL EXPERTISE | PROVEN SUCCESS | ISO CERTIFIED PM International Suppliers stands as a premier provider of pipe and fittings, tubing, valves, flanges, bars, sheet, and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202611-5020 contacts →

Exact match

“Since 1980, GB Connections (GBC) has been the industry leader in semi-premium connections suitable for applications ranging from deep water, offshore wells to today’s so-called…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchStafford, TX, United StatesHQ recorded Nov 2, 202611-5020 contacts →

Exact match

“TTL Subsea was founded to fill the need for fast, reliable and safe electrical and fiber optic products/services in the subsea O&G market.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchConroe, TX, United StatesHQ recorded Nov 2, 202611-5019 contacts →

Exact match

“Heshka Oil holds an API 6A Mongram Certification.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
24Exact matchBroussard, LA, United StatesHQ recorded Nov 2, 202611-5016 contacts →

Exact match

“WHITLIEJO SPECIALTY COMPANY, LLC is an oil & energy API-6A licensed manufacturing company, specializing in Flanges, Casing and tubing Heads, Mandrel type hangers…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202611-5014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 91 subsea flange suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 643 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Subsea flange suppliers based in the United States at a glance

As of Nov 2, 2026
30.8%Verified-email coverage
22.9Average contacts per company
11-50Median size (employees)
39.6%Largest-city concentration · Houston
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
39
51-200
16
201-500
3
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 91 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 “subsea flange 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 643 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 2, 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.

Subsea flange suppliers by metro

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

How many subsea flange suppliers are there based in the United States?

RevenueBase identified 91 company matches for subsea flange 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?

W&o tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most subsea flange suppliers?

Houston leads with 36 company records, followed by Broussard (3) and Midland (3).

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 643 professional contacts with verified work emails tracked across these 91 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 2, 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.