Company lists · Data refreshed September 2026

Top 19 U-channel manufacturers based in the United States

RevenueBase identified 40 company matches for u-channel manufacturers associated with the United States as of September 2026 and tracks 320 professional contacts across them, including 94 with verified work emails. Denver is the largest hub.

This list covers company matches for u-channel 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
40Companies
320Contacts tracked
94Verified emails
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The 19 largest u-channel manufacturers based in the United States

Ranked by team size
Top 19 of 40 company matches for u-channel 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 matchDenver, CO, United StatesHQ recorded Sep 30, 202651-20044 contacts →

Exact match

“Direct Sign Wholesale is North America's premier manufacturer of wholesale channel letters.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchConroe, TX, United StatesHQ recorded Sep 30, 202651-20039 contacts →

Exact match

“Stainless Structurals is a global producer and supplier of sharp cornered stainless steel and carbon steel structural shapes and special custom profiles.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchMenomonee Falls, WI, United StatesHQ recorded Sep 30, 202611-5020 contacts →

Exact match

“Builders Hardware and Hollow Metal is a premium manufacturer of custom door frames and internal window openings.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchSchofield, WI, United StatesHQ recorded Sep 30, 202651-20018 contacts →

Exact match

“J&D Tube Benders is a certified custom manufacturer and distributor of tubes, tubings, and tube assemblies With our tag line being "The fastest Name in Tubeline Fabrication Since…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchBrunswick, OH, United StatesHQ recorded Sep 30, 202611-5018 contacts →

Exact match

“Providing Sourcing Solutions of Domestic & International Materials for OEM’s and Distributors of Channel Fittings and Overhead Door Products.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchWarren, OH, United StatesHQ recorded Sep 30, 202651-20015 contacts →

Exact match

“Flex-Strut Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchApopka, FL, United StatesHQ recorded Sep 30, 2026201-50011 contacts →

Exact match

“Elro Manufacturing, LLC's focus is to provide custom fabricated metal solutions for the construction industry.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchFarmington, NY, United StatesHQ recorded Sep 30, 202611-5011 contacts →

Exact match

“As a part of the international network of MiniTec manufacturing facilities and distributors, MiniTec Framing Systems offers a range of services and products that make it unique in…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchMadison, IN, United StatesHQ recorded Sep 30, 202651-20010 contacts →

Exact match

“We manufacture steel tube in round, square, rectangular and channel shapes for use in many applications including chainlink fence, carports, roller conveyors, greenhouses, and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchLos Angeles, CA, United StatesHQ recorded Sep 30, 202651-2009 contacts →

Exact match

“Bobco Metals LLC is a mining & metals company based out of S Alameda St, Los Angeles, California, United States.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchWylie, TX, United StatesHQ recorded Sep 30, 202651-2006 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchLinden, NJ, United StatesHQ recorded Sep 30, 20261-105 contacts →

Exact match

“Patwin Plastics is a manufacturer of extruded plastic products.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchMabank, TX, United StatesHQ recorded Sep 30, 20261-104 contacts →

Exact match

“We are a smaller wholesaler of trimless edge and specialty channel letters.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchModesto, CA, United StatesHQ recorded Sep 30, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchNiles, OH, United StatesHQ recorded Sep 30, 202611-502 contacts →

Exact match

“Phoenix Support Systems is a domestic manufacturing company specializing in products related to the strut and channel framing industries.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchAnaheim, CA, United StatesHQ recorded Sep 30, 202611-502 contacts →

Exact match

“At Lightning Strut, we're dedicated to elevating your projects with the highest quality strut channels and accessories.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchCincinnati, OH, United StatesHQ recorded Sep 30, 202611-502 contacts →

Exact match

“AluFab is a full service structural aluminum framing fabricator committed to providing the broadest selection of metric and fractional t-slotted profiles and components…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchOntario, CA, United StatesHQ recorded Sep 30, 20261-102 contacts →

Exact match

“BronStarz linear shower channel drains come in complicated tile cuts around radii to make something fit are eliminated.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchRiverside, CA, United StatesHQ recorded Sep 30, 20261-101 contacts →

Exact match

Recorded description not available.

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

Showing 19 of 40 u-channel manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 94 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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U-channel manufacturers based in the United States at a glance

As of Sep 30, 2026
29.4%Verified-email coverage
8.0Average contacts per company
11-50Median size (employees)
5.0%Largest-city concentration · Denver
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
12
51-200
10
201-500
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 40 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 “u-channel 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 94 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 “u-channel manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many u-channel manufacturers are there based in the United States?

RevenueBase identified 40 company matches for u-channel 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?

Direct Sign Wholesale tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most u-channel manufacturers?

Denver leads with 2 company records, followed by Los Angeles (2) and Ontario (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 94 professional contacts with verified work emails tracked across these 40 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.

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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.