Company lists · Data refreshed September 2026

Top 25 Plastic cover manufacturers based in the United States

RevenueBase identified 139 company matches for plastic cover manufacturers associated with the United States as of September 2026 and tracks 3,357 professional contacts across them, including 1,033 with verified work emails. Buffalo is the largest hub.

This list covers company matches for plastic cover 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 September 30, 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 Sep 30, 2026 How this list was built
139Companies
3,357Contacts tracked
1,033Verified emails
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The 25 largest plastic cover manufacturers based in the United States

Ranked by team size
Top 25 of 139 company matches for plastic cover manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchBaraboo, WI, United StatesHQ recorded Sep 30, 20261,001-5,000495 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchMadison, WI, United StatesHQ recorded Sep 30, 2026501-1,000325 contacts →

Exact match

“Apply for jobs at: Placon, headquartered in Madison, WI, designs and manufactures unique thermoformed and injection molded plastic packaging products that are built with the…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchBuffalo, NY, United StatesHQ recorded Sep 30, 2026501-1,000292 contacts →

Exact match

“Founded in 1948 in Buffalo, N.Y, Caplugs is the leader in custom molded components, masking solutions and product protection.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchNew Berlin, WI, United StatesHQ recorded Sep 30, 2026501-1,000151 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchArnold, MO, United StatesHQ recorded Sep 30, 2026201-500135 contacts →

Exact match

“With over 50 years of experience, Sinclair & Rush has grown to become the worldwide leader in product protection solutions.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchLivermore, CA, United StatesHQ recorded Sep 30, 20261,001-5,000100 contacts →

Exact match

“Induspac is a leading manufacturer and designer of a wide range of custom protective and specialty packaging products.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchClaremont, NC, United StatesHQ recorded Sep 30, 20261,001-5,00088 contacts →

Exact match

“Since 1949 the family-owned company of Pöppelmann, with its five production sites and 700 injection molding machines, thermoforming lines and extruders, has grown into a leading…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchSutton, MA, United StatesHQ recorded Sep 30, 2026201-50087 contacts →

Exact match

“We design and deliver protective packaging solutions that perform in the real world.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchPark Hills, MO, United StatesHQ recorded Sep 30, 202651-20065 contacts →

Exact match

“MOCAP is the Industry Leader in the manufacturing of quality Dip Molded, Injection Molded and Extruded Plastic & Rubber products for virtually every market.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchAuburn Hills, MI, United StatesHQ recorded Sep 30, 202651-20065 contacts →

Exact match

“Peninsula Plastics has been providing custom packaging solutions since 1980.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchSpring Hill, FL, United StatesHQ recorded Sep 30, 2026501-1,00064 contacts →

Exact match

“GARY Containers has been servicing the packaging needs of its customers since 1963.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchVernon, CA, United StatesHQ recorded Sep 30, 202651-20054 contacts →

Exact match

“A&A Global Imports is a premiere plastic manufacturer and plastic injection mold manufacturer.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchHolyoke, MA, United StatesHQ recorded Sep 30, 2026201-50052 contacts →

Exact match

“Universal Plastics is a custom plastic products manufacturer with expertise in a range of processes, including custom thermoforming, injection molding (gas assist and structural…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchWilloughby, OH, United StatesHQ recorded Sep 30, 202651-20047 contacts →

Exact match

“Founded in 1928, Bud Industries, Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchPortland, OR, United StatesHQ recorded Sep 30, 202651-20044 contacts →

Exact match

“Indepak is a Custom Thermoforming company located in Portland, OR.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchCorona, CA, United StatesHQ recorded Sep 30, 2026201-50041 contacts →

Exact match

“TRM Manufacturing Incorporated is one of the largest manufacturers of plastic film products in California producing over 120 million pounds annually.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchLockport, IL, United StatesHQ recorded Sep 30, 202651-20036 contacts →

Exact match

“Established in 1969, MAGENTA LLC is a provider of injection-molded products, assemblies and packaging solutions to partners who value our dedication, certifications and diverse…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchTempe, AZ, United StatesHQ recorded Sep 30, 2026501-1,00032 contacts →

Exact match

“Molded Devices – MDI has been a leader in plastic processing since 1963, partnering with our customers to enable their long-term success by building and delivering expertly…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchColumbus, OH, United StatesHQ recorded Sep 30, 202611-5032 contacts →

Exact match

“Multi-diverse manufacturing capabilities that include: Instrument Enclosures – both metal and plastic.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchMelville, NY, United StatesHQ recorded Sep 30, 2026201-50031 contacts →

Exact match

“Poly-Pak is a manufacturer of consumer and commercial plastic packaging and municipal signs, specializing in products designed for retailers (both on- and off-line), home…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchSawmills, NC, United StatesHQ recorded Sep 30, 202651-20029 contacts →

Exact match

“Automated Solutions is a privately held diversified manufacturing company with product lines primarily in the packaging industry with polyethylene sheet foam, Cro-nel® and Nyvel®…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchSterling Heights, MI, United StatesHQ recorded Sep 30, 202651-20028 contacts →

Exact match

“TD Industrial Coverings (TDIC) designs and manufactures custom-engineered protective covering systems for robotics and industrial automation.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchWaterville, OH, United StatesHQ recorded Sep 30, 202651-20028 contacts →

Exact match

“Since 1987 SeaGate Plastics, an ISO 9001:2015 certified company, has provided quality custom extruded products with superior customer service for our suppliers.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchBeaverton, OR, United StatesHQ recorded Sep 30, 202611-5028 contacts →

Exact match

“SEMPAC, a privately-owned company in the Pacific Northwest / Silicon Forest devoted to the design, development and manufacture of Pre-molded “Open-Cavity” Plastic Packages.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25Exact matchNorth Salt Lake, UT, United StatesHQ recorded Sep 30, 202651-20027 contacts →

Exact match

“For more than 90 years, ZERO Manufacturing has been the trusted name in mission-critical protection.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 25 of 139 plastic cover manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 1,033 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plastic cover manufacturers based in the United States at a glance

As of Sep 30, 2026
30.8%Verified-email coverage
24.2Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Buffalo
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
56
51-200
32
201-500
9
501-1,000
6
1,001-5,000
4

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 139 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 “plastic cover 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 1,033 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 September 30, 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 “plastic cover manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plastic cover manufacturers are there based in the United States?

RevenueBase identified 139 company matches for plastic cover manufacturers associated with the United States as of September 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?

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

Which city has the most plastic cover manufacturers?

Buffalo leads with 2 company records, followed by Chula Vista (2) and Cleveland (2).

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 1,033 professional contacts with verified work emails tracked across these 139 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 September 30, 2026.

Ready to reach these companies? Verified emails and direct dials for all 139 plastic cover manufacturers based in the United States. Start with a free account, no credit card.

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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.