Company lists · Data refreshed November 2026

Top 25 Plastic case manufacturers based in the United States

RevenueBase identified 167 company matches for plastic case manufacturers associated with the United States as of November 2026 and tracks 4,144 professional contacts across them, including 1,366 with verified work emails. Los Angeles is the largest hub.

This list covers company matches for plastic case 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 November 6, 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 6, 2026 How this list was built
167Companies
4,144Contacts tracked
1,366Verified emails
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The 25 largest plastic case manufacturers based in the United States

Ranked by team size
Top 25 of 167 company matches for plastic case manufacturers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchAsheboro, NC, United StatesHQ recorded Nov 6, 20261,001-5,0001,078 contacts →

Exact match

“Founded in 1983, Technimark is a global leader and manufacturer of high-value injection-molded packaging and components serving the consumer packaging, healthcare and industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBaraboo, WI, United StatesHQ recorded Nov 6, 20261,001-5,000528 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCannon Falls, TX, United StatesHQ recorded Nov 6, 20261,001-5,000328 contacts →

Exact match

“At Gemini, we have a passion for sign making that’s over 60 years strong and counting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSherman, TX, United StatesHQ recorded Nov 6, 20261,001-5,000193 contacts →

Exact match

“Royal Case Company is a highly diverse, global manufacturer of fully custom carry cases for OEM products and equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchArnold, MO, United StatesHQ recorded Nov 6, 2026201-500139 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOrange, CA, United StatesHQ recorded Nov 6, 2026501-1,00091 contacts →

Exact match

“SKB Cases designs and manufactures protective cases for professionals operating in demanding environments; where failure is not an option.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBelmont, MI, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“BEP is a manufacturer of injection molded, thermoformed and assembled products located near Grand Rapids, Michigan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLeominster, MA, United StatesHQ recorded Nov 6, 2026201-50075 contacts →

Exact match

“F&M Tool and Plastics, located in Leominster, MA, is a growing plastic injection molding company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSpring Hill, FL, United StatesHQ recorded Nov 6, 2026501-1,00070 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMansfield, OH, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWilloughby, OH, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Founded in 1928, Bud Industries, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNorth Salt Lake, UT, United StatesHQ recorded Nov 6, 202651-20044 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHolyoke, MA, United StatesHQ recorded Nov 6, 2026201-50044 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLockport, IL, United StatesHQ recorded Nov 6, 202651-20043 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHigh Point, NC, United StatesHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“For over 20 years Brenthaven has partnered with Apple to craft thoughtfully designed cases that provide best-in-class protection for iPad and MacBook devices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWaterville, OH, United StatesHQ recorded Nov 6, 202651-20035 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAshtabula, OH, United StatesHQ recorded Nov 6, 202651-20035 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 202611-5034 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBeaverton, OR, United StatesHQ recorded Nov 6, 202611-5032 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMahwah, NJ, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Source provides stock and custom cases to industry including medical, military, instrumentation, broadcast, aviation, and many other OEM users.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“PAK- RITE, LTD is a company based out of 2395 S BURRELL ST, MILWAUKEE, Wisconsin, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“What began as a quest for the most indestructible iPhone case quickly evolved into something simple, yet highly creative.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEast Rutherford, NJ, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Encased Products manufactures protective cases, tech accessories and mobility solutions across all devices - Phones, iPads, tablets, laptops and chromebooks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRobbinsville, NJ, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Founded in 1989, Ameripack is a manufacturer/distributor of carrying, shipping, rack-mount, and panel-mount cases.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWoodbridge, CT, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Established in 1966 the Plastic Forming Company is a recognized leader in the design and manufacture of blow molded cases.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 167 plastic case manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 1,366 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plastic case manufacturers based in the United States at a glance

As of Nov 6, 2026
33.0%Verified-email coverage
24.8Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Los Angeles
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
78
51-200
30
201-500
4
501-1,000
4
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 167 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 case 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 1,366 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 6, 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 case manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 167 company matches for plastic case manufacturers 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?

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

Which city has the most plastic case manufacturers?

Los Angeles leads with 3 company records, followed by Baltimore (2) and Beaverton (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 1,366 professional contacts with verified work emails tracked across these 167 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 167 plastic case 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.