Company lists · Data refreshed November 2026

Top 25 Thermoplastic lined fiberglass reinforced plastic (frp) pipe suppliers based in the United States

RevenueBase identified 157 company matches for thermoplastic lined fiberglass reinforced plastic (frp) pipe suppliers associated with the United States as of November 2026 and tracks 3,303 professional contacts across them, including 1,328 with verified work emails. Houston is the largest hub.

This list covers company matches for thermoplastic lined fiberglass reinforced plastic (frp) 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 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
157Companies
3,303Contacts tracked
1,328Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest thermoplastic lined fiberglass reinforced plastic (frp) pipe suppliers based in the United States

Ranked by team size
Top 25 of 157 company matches for thermoplastic lined fiberglass reinforced plastic (frp) pipe 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 matchTulsa, OK, United StatesHQ recorded Nov 2, 2026201-500313 contacts →

Exact match

“McElroy began operations in 1954 as a two-person start-up in an Oklahoma garage.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchBristol, VA, United StatesHQ recorded Nov 2, 2026501-1,000215 contacts →

Exact match

“Strongwell is the world's leading pultruder of fiber reinforced (FRP) structural components.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchFort Worth, TX, United StatesHQ recorded Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
4Exact matchDallas, TX, United StatesHQ recorded Nov 2, 2026201-500201 contacts →

Exact match

“With six decades of experience in the Fiberglass Reinforced Plastics industry, Fibergrate Composite Structures manufactures and sells the most complete line of high-performance…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchMobile, AL, United StatesHQ recorded Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202651-200115 contacts →

Exact match

“Enduro Composites is a vertically integrated manufacturer of FRP composites.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Nov 2, 202651-200109 contacts →

Exact match

“At Gajeske, we supply far more than pipe.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchWestlake, TX, United StatesHQ recorded Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
10Exact matchBellingham, WA, United StatesHQ recorded Nov 2, 2026201-50074 contacts →

Exact match

“ENGINEERING With the start of every project, Ershigs develops a comprehensive plan, including: project assessment, process engineering, systems engineering, design, analysis, and…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchLexington, KY, United StatesHQ recorded Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
12Exact matchSan Antonio, TX, United StatesHQ recorded Nov 2, 202651-20072 contacts →

Exact match

“IPP is a leading global manufacturer of HDPE fittings used in Waterworks and infrastructure, Metals & Mining, Oil & Energy, Geothermal, Landfill, Wastewater, and other industries.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchMinneapolis, MN, United StatesHQ recorded Nov 2, 202651-20066 contacts →

Exact match

“Indelco Plastics is your single source supplier of corrosion resistant thermoplastic products for fluid control and storage products.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchBedford, PA, United StatesHQ recorded Nov 2, 2026201-50065 contacts →

Exact match

“We provide a smart alternative to wood, steel and aluminum.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchLafayette, LA, United StatesHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
17Exact matchMidland, TX, United StatesHQ recorded Nov 2, 202651-20053 contacts →

Exact match

“We carry all new manufacturers steel sucker rods and Fiberflex fiberglass rods.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchPort Washington, WI, United StatesHQ recorded Nov 2, 202651-20050 contacts →

Exact match

“Ultra Tech is the global leader in the design, manufacture, distribution, and service of quality abrasion-resistant piping solutions and accessories for various markets.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchAsheville, NC, United StatesHQ recorded Nov 2, 2026201-50046 contacts →

Exact match

“Silver-Line Plastics is a manufacturer of some of the industry’s highest quality plastic pipe products made in the USA.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchMonticello, IN, United StatesHQ recorded Nov 2, 2026201-50037 contacts →

Exact match

“Stronger, better pipe starts here.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchFayetteville, GA, United StatesHQ recorded Nov 2, 202611-5037 contacts →

Exact match

“Integrity Fusion Products is your one stop source for high density polyethylene (HDPE) fittings.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchRichmond, VA, United StatesHQ recorded Nov 2, 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 · Nov 2, 2026 · View company records in RevenueBase
24Exact matchLamar, CO, United StatesHQ recorded Nov 2, 202651-20032 contacts →

Exact match

“C.F.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchChino, CA, United StatesHQ recorded Nov 2, 2026501-1,00027 contacts →

Exact match

“Harrington is the nation’s largest distributor of plastic piping systems.”

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

Showing 25 of 157 thermoplastic lined fiberglass reinforced plastic (frp) pipe suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,328 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Thermoplastic lined fiberglass reinforced plastic (frp) pipe suppliers based in the United States at a glance

As of Nov 2, 2026
40.2%Verified-email coverage
21.0Average contacts per company
11-50Median size (employees)
7.6%Largest-city concentration · Houston
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
53
51-200
36
201-500
13
501-1,000
4
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 157 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 “thermoplastic lined fiberglass reinforced plastic (frp) 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 1,328 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.

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 “thermoplastic lined fiberglass reinforced plastic (frp) pipe suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermoplastic lined fiberglass reinforced plastic (frp) pipe suppliers are there based in the United States?

RevenueBase identified 157 company matches for thermoplastic lined fiberglass reinforced plastic (frp) 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?

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

Which city has the most thermoplastic lined fiberglass reinforced plastic (frp) pipe suppliers?

Houston leads with 12 company records, followed by Bellingham (3) and Lafayette (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 1,328 professional contacts with verified work emails tracked across these 157 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.

Ready to reach these companies? Verified emails and direct dials for all 157 thermoplastic lined fiberglass reinforced plastic (frp) pipe suppliers based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.