Company lists · Data refreshed October 2026

Top 25 Fiberglass reinforced epoxy manufacturers based in the United States

Name: Fiberglass reinforced epoxy manufacturers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 356 companies tracked

RevenueBase identified 356 company matches for fiberglass reinforced epoxy manufacturers associated with the United States as of October 2026 and tracks 6,522 professional contacts across them, including 1,948 with verified work emails. Houston is the largest hub.

This list covers company matches for fiberglass reinforced epoxy manufacturers 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 12, 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 12, 2026 How this list was built

356Companies

6,522Contacts tracked

1,948Verified emails

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The 25 largest fiberglass reinforced epoxy manufacturers based in the United States

Ranked by team size

Top 25 of 356 company matches for fiberglass reinforced epoxy manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Molded Fiber Glass MFG Companies	Exact match	Ashtabula, OH, United StatesHQ recorded Oct 12, 2026	1,001-5,000	457 contacts →
	Exact match “MFG's composites expertise is a result of 70 years of service to customers in many industries.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Skaps Industries	Exact match	Athens, GA, United StatesHQ recorded Oct 12, 2026	501-1,000	455 contacts →
	Exact match “SKAPS Industries is a leading manufacturer and supplier of Geosynthetic products and Fiberglass fabric with market presence in over 60 countries.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Strongwell	Exact match	Bristol, VA, United StatesHQ recorded Oct 12, 2026	501-1,000	215 contacts →
	Exact match “Strongwell is the world's leading pultruder of fiber reinforced (FRP) structural components.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Fibergrate Composite Structures	Exact match	Dallas, TX, United StatesHQ recorded Oct 12, 2026	201-500	201 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 · Oct 12, 2026 · View company records in RevenueBase
5	IDI Composites International	Exact match	Noblesville, IN, United StatesHQ recorded Oct 12, 2026	201-500	160 contacts →
	Exact match “At IDI Composites International, we’re about Thermoset Composite Materials and Ideas.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	North American Composites	Exact match	Lino Lakes, MN, United StatesHQ recorded Oct 12, 2026	201-500	141 contacts →
	Exact match “North American Composites (NAC) distributes materials and equipment from leading suppliers to the marine and composites industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	RPS Composites, INC	Exact match	Mobile, AL, United StatesHQ recorded Oct 12, 2026	51-200	119 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 12, 2026 · View company records in RevenueBase
8	Mcclarin Composites	Exact match	Hanover, PA, United StatesHQ recorded Oct 12, 2026	501-1,000	116 contacts →
	Exact match “McCLARIN Composites has been a premier supplier of large Thermoplastic and Fiberglass Reinforced Plastic components since 1953.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Enduro Composites	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	51-200	115 contacts →
	Exact match “Enduro Composites is a vertically integrated manufacturer of FRP composites.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Mastermold, LLC	Exact match	Johnson Creek, WI, United StatesHQ recorded Oct 12, 2026	51-200	96 contacts →
	Exact match “MasterMold, LLC is a multi-site, Wisconsin based manufacturer.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Jushi USA	Exact match	Irwindale, CA, United StatesHQ recorded Oct 12, 2026	5,001-10,000	83 contacts →
	Exact match “Jushi Group, headquartered in the Tongxiang Economic Development Zone, Zhejiang, China, is one of the world’s largest producers of fiberglass reinforcements.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Ridge Corporation	Exact match	Pataskala, OH, United StatesHQ recorded Oct 12, 2026	51-200	78 contacts →
	Exact match “Based in Central Ohio, Ridge Corporation is an engineering based, solutions-oriented manufacturer and marketer of advanced composites, specializing in next generation resilient…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Ershigs, Inc. By Fiber Glass Systems	Exact match	Bellingham, WA, United StatesHQ recorded Oct 12, 2026	201-500	74 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 · Oct 12, 2026 · View company records in RevenueBase
14	Spaulding Composites INC	Exact match	Rochester, NH, United StatesHQ recorded Oct 12, 2026	51-200	73 contacts →
	Exact match “Spaulding Composites is a global supplier of specialty composite materials and value added fabricated products.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Vectorply Corporation	Exact match	Phenix City, AL, United StatesHQ recorded Oct 12, 2026	51-200	71 contacts →
	Exact match “Vectorply is a leading manufacturer of advanced composite reinforcement fabrics, helping customers create stronger, lighter, and more sustainable products.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Csnri Composites	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	501-1,000	70 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 12, 2026 · View company records in RevenueBase
17	Norplex-Micarta	Exact match	Postville, IA, United StatesHQ recorded Oct 12, 2026	51-200	70 contacts →
	Exact match “Life Critical.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Kreysler And Associates	Exact match	American Canyon, CA, United StatesHQ recorded Oct 12, 2026	11-50	66 contacts →
	Exact match “Kreysler & Associates was founded in 1982 and is currently owned and operated by William Kreysler, founder of the company.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Bedford Reinforced Plastics	Exact match	Bedford, PA, United StatesHQ recorded Oct 12, 2026	201-500	65 contacts →
	Exact match “We provide a smart alternative to wood, steel and aluminum.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Macy Industries, INC	Exact match	Hooksett, NH, United StatesHQ recorded Oct 12, 2026	51-200	65 contacts →
	Exact match “Macy Industries (Hooksett, NH) has been growing since 1975.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Fiberglass Coatings	Exact match	St. Petersburg, FL, United StatesHQ recorded Oct 12, 2026	51-200	60 contacts →
	Exact match “Fiberglass Coatings carries a complete line of polyester resin, epoxy resin gelcoats and fiberglass materials.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Composiflex	Exact match	Erie, PA, United StatesHQ recorded Oct 12, 2026	51-200	58 contacts →
	Exact match “Certified to AS9100 Revision D with ISO9001:2015, Composiflex has been designing and manufacturing advanced, high-performance composites for more than 30 years.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	US Liner LLC	Exact match	Cranberry Twp, PA, United StatesHQ recorded Oct 12, 2026	51-200	57 contacts →
	Exact match “US Liner Company is a leading manufacturer of advanced thermoplastic composite solutions for a broad range of applications in new and diverse markets.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Haysite Reinforced Plastics LTD	Exact match	Erie, PA, United StatesHQ recorded Oct 12, 2026	51-200	55 contacts →
	Exact match “Haysite Reinforced Plastics, located in Erie, PA, is among the worldwide leaders in the formulation and processing of thermoset composite materials.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Advantic Building Group	Exact match	Miamisburg, OH, United StatesHQ recorded Oct 12, 2026	51-200	52 contacts →
	Exact match “Advantic Building Group organizes people and technology to reshape how the world builds.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “fiberglass reinforced epoxy manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 356 fiberglass reinforced epoxy manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 1,948 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fiberglass reinforced epoxy manufacturers based in the United States at a glance

As of Oct 12, 2026

29.9%Verified-email coverage

18.3Average contacts per company

11-50Median size (employees)

2.5%Largest-city concentration · Houston

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

118

11-50

118

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 356 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 “fiberglass reinforced epoxy manufacturers” 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 1,948 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 12, 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 “fiberglass reinforced epoxy manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiberglass reinforced epoxy manufacturers are there based in the United States?

RevenueBase identified 356 company matches for fiberglass reinforced epoxy manufacturers 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?

Molded Fiber Glass MFG Companies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most fiberglass reinforced epoxy manufacturers?

Houston leads with 9 company records, followed by Ashtabula (3) and Bristol (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 1,948 professional contacts with verified work emails tracked across these 356 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 12, 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.