Company lists · Data refreshed October 2026

Top 25 Filament wound pipe suppliers based in the United States

RevenueBase identified 140 company matches for filament wound pipe suppliers associated with the United States as of October 2026 and tracks 4,838 professional contacts across them, including 1,655 with verified work emails. Houston is the largest hub.

This list covers company matches for filament wound 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 October 25, 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 25, 2026 How this list was built
140Companies
4,838Contacts tracked
1,655Verified emails
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The 25 largest filament wound pipe suppliers based in the United States

Ranked by team size
Top 25 of 140 company matches for filament wound pipe suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 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 matchLouisville, KY, United StatesHQ recorded Oct 25, 2026501-1,000582 contacts →

Exact match

“ISCO is a global, customized, high-density polyethylene (HDPE) piping, long-term solutions provider.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 25, 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 · Oct 25, 2026 · View company records in RevenueBase
3Exact matchVancouver, WA, United StatesHQ recorded Oct 25, 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 · Oct 25, 2026 · View company records in RevenueBase
4Exact matchRialto, CA, United StatesHQ recorded Oct 25, 2026501-1,000341 contacts →

Exact match

“Our mission is to provide customers with pipe solutions for water, drainage, sewage, storm water, hydroelectric/penstock and industrial applications.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5Exact matchFort Worth, TX, United StatesHQ recorded Oct 25, 2026501-1,000208 contacts →

Exact match

“Our mission is to deliver the most reliable, high-performance polyethylene pipe products to critical industries such as municipal water systems, natural gas distribution, and more.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6Exact matchMobile, AL, United StatesHQ recorded Oct 25, 202651-200119 contacts →

Exact match

“RPS Composites provides engineered dual laminate and FRP pipe and tank solutions to industrial customers for corrosive fluid processing, handling, and storage applications.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Oct 25, 202651-200112 contacts →

Exact match

“Manufacturer of Large Diameter Fiberglass Pipe for sanitary sewer, storm sewer, potable water, penstocks, industrial applications and more.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8Exact matchWestlake, TX, United StatesHQ recorded Oct 25, 2026201-50081 contacts →

Exact match

“Pipeline Plastics is the Leading Manufacturer of High Performance Polyethylene Pressure Pipe for drinking water, irrigation, mining, industrial, sewer, and oil and gas…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9Exact matchLexington, KY, United StatesHQ recorded Oct 25, 2026201-50073 contacts →

Exact match

“Blue Diamond Industries is a premier manufacturer of high density polyethylene (HDPE) pipe, headquartered in Lexington, Kentucky.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10Exact matchColumbia, SC, United StatesHQ recorded Oct 25, 2026201-50072 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Oct 25, 2026501-1,00070 contacts →

Exact match

“CSNRI Composites is the world’s leading manufacturer of proven, highly-engineered products for the repair and rehabilitation of critical infrastructure.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12Exact matchSpring, TX, United StatesHQ recorded Oct 25, 20261,001-5,00070 contacts →

Exact match

“Hultec is the world's largest manufacturer of integrated and fixed pipe seal solutions for pipes and fittings in both pressure and non-pressure applications.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13Exact matchLafayette, LA, United StatesHQ recorded Oct 25, 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 · Oct 25, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Oct 25, 202651-20056 contacts →

Exact match

“At Freedom Waterworks, we're revolutionizing the water, wastewater, and petrochemical industries with our comprehensive piping solutions and unparalleled expertise.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15Exact matchShreveport, LA, United StatesHQ recorded Oct 25, 202651-20052 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16Exact matchAlbuquerque, NM, United StatesHQ recorded Oct 25, 202651-20050 contacts →

Exact match

“Small enough to be the partner you want; large enough to be the partner you need.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17Exact matchPasadena, TX, United StatesHQ recorded Oct 25, 202611-5048 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18Exact matchMonticello, IN, United StatesHQ recorded Oct 25, 2026201-50037 contacts →

Exact match

“Stronger, better pipe starts here.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19Exact matchWildwood, FL, United StatesHQ recorded Oct 25, 202651-20035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20Exact matchRichmond, VA, United StatesHQ recorded Oct 25, 202651-20034 contacts →

Exact match

“IMPREG is the Global Manufacturing Leader of fiberglass reinforced liners for trenchless pipe rehabilitation, CIPP wastewater & stormwater solutions.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21Exact matchPryor, OK, United StatesHQ recorded Oct 25, 202611-5034 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22Exact matchWest Allis, WI, United StatesHQ recorded Oct 25, 202651-20030 contacts →

Exact match

“Founded in 1966, Amalga Composites is a leader in the design, engineering and manufacturing of filament wound composite products.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 25, 202651-20030 contacts →

Exact match

“For more than a quarter of a century, Fabricated Pipe Inc has been dedicated to meeting our clients' needs with precision and timeliness.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Oct 25, 202611-5029 contacts →

Exact match

“Federal Steel Supply, Inc.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25Exact matchSugar Land, TX, United StatesHQ recorded Oct 25, 202611-5028 contacts →

Exact match

“Plasson USA is a wholly owned subsidiary of the PLASSON Group - an international company with over 2500 highly skilled employees worldwide and 23 wholly owned subsidiaries in…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase

Showing 25 of 140 filament wound pipe suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,655 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Filament wound pipe suppliers based in the United States at a glance

As of Oct 25, 2026
34.2%Verified-email coverage
34.6Average contacts per company
11-50Median size (employees)
17.1%Largest-city concentration · Houston
Oct 25, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
54
51-200
29
201-500
9
501-1,000
9
1,001-5,000
5

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 140 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 “filament wound 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 1,655 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 25, 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 “filament wound pipe suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many filament wound pipe suppliers are there based in the United States?

RevenueBase identified 140 company matches for filament wound pipe suppliers 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?

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

Which city has the most filament wound pipe suppliers?

Houston leads with 24 company records, followed by Louisville (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 1,655 professional contacts with verified work emails tracked across these 140 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 25, 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.