Company lists · Data refreshed November 2026

Top 25 Sour seamless carbon steel line pipe suppliers based in the United States

RevenueBase identified 168 company matches for sour seamless carbon steel line pipe suppliers associated with the United States as of November 2026 and tracks 6,312 professional contacts across them, including 1,815 with verified work emails. Houston is the largest hub.

This list covers company matches for sour seamless carbon steel line pipe 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
168Companies
6,312Contacts tracked
1,815Verified emails
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The 25 largest sour seamless carbon steel line pipe suppliers based in the United States

Ranked by team size
Top 25 of 168 company matches for sour seamless carbon steel line pipe 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, 20261,001-5,000641 contacts →

Exact match

“TMK IPSCO is now part of Tenaris.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Nov 1, 20261,001-5,000594 contacts →

Exact match

“Vallourec is North America’s #1 domestic producer of premium tubular solutions primarily serving the energy markets (oil and gas, powergen): seamless Oil Country Tubular Goods…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchBaton Rouge, LA, United StatesHQ recorded Nov 1, 20261,001-5,000534 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 · Nov 1, 2026 · View company records in RevenueBase
4Exact matchVancouver, WA, United StatesHQ recorded Nov 1, 2026501-1,000408 contacts →

Exact match

“Northwest Pipe Company is the largest manufacturer of engineered welded steel pipe water systems in North America.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchSpring, TX, United StatesHQ recorded Nov 1, 2026501-1,000392 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchHouston, TX, United StatesHQ recorded Nov 1, 2026201-500313 contacts →

Exact match

“FlexSteel, A Cactus Company is a revolutionary spooled pipe solution that couples the durability of steel with the installation, performance and cost benefits of spoolable pipe…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchTulsa, OK, United StatesHQ recorded Nov 1, 2026201-500195 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 · Nov 1, 2026 · View company records in RevenueBase
9Exact matchSanta Fe Springs, CA, United StatesHQ recorded Nov 1, 2026201-500146 contacts →

Exact match

“Since 1898, Kelly Pipe Co, LLC has been the industry leader among carbon steel pipe suppliers in the United States and abroad.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 1, 202651-200124 contacts →

Exact match

“Tioga is one of the largest material providers of high energy pipe and steel components for applications in the process, power, nuclear & military shipbuilding industries.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchHigh Bridge, NJ, United StatesHQ recorded Nov 1, 2026201-50089 contacts →

Exact match

“Custom Alloy Corporation is a leading manufacturer of specialty metals for seamless and welded pipe fittings & forgings, predominantly for customers requiring time-critical…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Nov 1, 2026201-50085 contacts →

Exact match

“Starting in the late Tex-Isle started a vertical integration process to position itself as the most competitive distributor of steel pipe and tube.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-20078 contacts →

Exact match

“B&L Pipeco Services, a subsidiary of Sumitomo Corporation, is the result of a merger between B&L Supply (est.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchAventura (miami), FL, United StatesHQ recorded Nov 1, 2026201-50076 contacts →

Exact match

“Corpac is a world-leading provider of pipe and steel products, specializing in API 5L Grade Line Pipe, API 5CT OCTG (Oil Country Tubular Goods), and ASTM Standard and Structural…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchDallas, TX, United StatesHQ recorded Nov 1, 202651-20066 contacts →

Exact match

“Centric Pipe is an API Certified manufacturer and supplier of OCTG and Line Pipe.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-20059 contacts →

Exact match

“Marubeni-Itochu Tubulars America Inc.(MITI) is a wholly-owned subsidiary of Marubeni-Itochu Steel Inc, Japan (MISI) that was formed on October 1, 2001 with the merger of the Steel…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchLafayette, LA, United StatesHQ recorded Nov 1, 202651-20057 contacts →

Exact match

“Advance Products & Systems, LLC, founded in 1978, is a leading manufacturer and distributor of water & wastewater, oil & gas, industrial & mechanical, and chemical pipeline…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchShreveport, LA, United StatesHQ recorded Nov 1, 202651-20052 contacts →

Exact match

“Alloy Piping Products (APP) is the only fully integrated U.S.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-20039 contacts →

Exact match

“At Steel Alloys & Services, we specialize in delivering high-quality steel products and services to the oil and gas sector.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchOklahoma City, OK, United StatesHQ recorded Nov 1, 202611-5035 contacts →

Exact match

“Founded in 1978, International Pipe is a 3rd generation, family-owned and -operated steel pipe distributor.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchWildwood, FL, United StatesHQ recorded Nov 1, 202651-20035 contacts →

Exact match

“Primus Pipe & Tube is a leader in large diameter heavy wall pipes.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchJersey Village, TX, United StatesHQ recorded Nov 1, 202611-5028 contacts →

Exact match

“Master distributor of carbon steel line pipe.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchFayetteville, NC, United StatesHQ recorded Nov 1, 202611-5028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-20026 contacts →

Exact match

“Headquartered in Houston, Texas, we are America's no.”

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

Showing 25 of 168 sour seamless carbon steel line pipe suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,815 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sour seamless carbon steel line pipe suppliers based in the United States at a glance

As of Nov 1, 2026
28.8%Verified-email coverage
37.6Average contacts per company
11-50Median size (employees)
29.2%Largest-city concentration · Houston
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
63
51-200
24
201-500
15
501-1,000
5
1,001-5,000
3

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 168 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 “sour seamless carbon steel line pipe 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 1,815 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.

Sour seamless carbon steel line pipe 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 “sour seamless carbon steel line pipe suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sour seamless carbon steel line pipe suppliers are there based in the United States?

RevenueBase identified 168 company matches for sour seamless carbon steel line pipe 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?

TMK Ipsco tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most sour seamless carbon steel line pipe suppliers?

Houston leads with 49 company records, followed by Midland (5) and Baytown (4).

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 1,815 professional contacts with verified work emails tracked across these 168 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.

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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.