Company lists · Data refreshed November 2026

Top 11 Self-sealing couplings suppliers based in the United States

RevenueBase identified 28 company matches for self-sealing couplings suppliers associated with the United States as of November 2026 and tracks 148 professional contacts across them, including 55 with verified work emails. Montpelier is the largest hub.

This list covers company matches for self-sealing couplings 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 1, 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 1, 2026 How this list was built
28Companies
148Contacts tracked
55Verified emails
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The 11 largest self-sealing couplings suppliers based in the United States

Ranked by team size
Top 11 of 28 company matches for self-sealing couplings suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchErie, PA, United StatesHQ recorded Nov 1, 202651-20032 contacts →

Exact match

“In 1941 we set out to create the industry’s first compression coupling.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-20013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchGurnee, IL, United StatesHQ recorded Nov 1, 202611-5012 contacts →

Exact match

“We provide the global market with high performance quick connect/disconnect couplings and nipples for all types of media, from compressed air to gas, breathing air, thermal…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchDayton, OH, United StatesHQ recorded Nov 1, 202611-5011 contacts →

Exact match

“We are a company that works with the distribution network, and sales are made to distributors in cut lengths, assemblies or in bulk lengths of hose.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchJacobus, PA, United StatesHQ recorded Nov 1, 202611-5010 contacts →

Exact match

“Coupling Corporation of America designs and manufactures high-performance, flexible couplings for demanding industrial applications, including refineries, power plants, and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchTucker, GA, United StatesHQ recorded Nov 1, 202611-509 contacts →

Exact match

“Pioneer Rubber & Gasket is the leading supplier of conveying and sealing solutions in Georgia.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchRochester, United StatesHQ recorded Nov 1, 202611-505 contacts →

Exact match

“INDUSTRIAL DISTRIBUTORS AND SPECIALISTS IN ENGINEERED SEALING PRODUCTS: Rubber, Urethane, Plastics, Gaskets, Hydraulics, Packing, Seals, O-Rings, Hose, Fittings, Rubber Sheet…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchDearborn, MI, United StatesHQ recorded Nov 1, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchMontpelier, OH, United StatesHQ recorded Nov 1, 202651-2003 contacts →

Exact match

“Winzeler Couplings & Metals is a trusted American manufacturer specializing in high-quality brass fittings and couplings designed for demanding industrial, plumbing, lawn and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchEl Monte, CA, United StatesHQ recorded Nov 1, 20261-102 contacts →

Exact match

“Watertight Seals with Higher Density and Greater Strength Joints is a specialty manufacturer of environmentally safe, code approved, energy efficient custom couplings, sewer…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchElko, NV, United StatesHQ recorded Nov 1, 20261-101 contacts →

Exact match

“We believe in entrepreneurship.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 11 of 28 self-sealing couplings suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 55 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Self-sealing couplings suppliers based in the United States at a glance

As of Nov 1, 2026
37.2%Verified-email coverage
5.3Average contacts per company
11-50Median size (employees)
10.7%Largest-city concentration · Montpelier
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
13
51-200
7

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 28 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 “self-sealing couplings 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 55 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 1, 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 “self-sealing couplings suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many self-sealing couplings suppliers are there based in the United States?

RevenueBase identified 28 company matches for self-sealing couplings 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?

Morris Coupling Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most self-sealing couplings suppliers?

Montpelier leads with 3 company records, followed by Houston (2) and Alvin (1).

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 55 professional contacts with verified work emails tracked across these 28 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 1, 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.