Company lists · Data refreshed September 2026

Top 25 Galvanizing manufacturers based in the United States

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

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 308 companies tracked

RevenueBase identified 308 galvanizing manufacturers headquartered in the United States as of September 2026 and tracks 9,870 professional contacts across them, including 2,406 with verified work emails. Houston is the largest hub.

This list covers galvanizing manufacturers headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review

308Companies

9,870Contacts tracked

2,406Verified emails

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The 25 largest galvanizing manufacturers based in the United States

Ranked by team size

Top 25 of 308 galvanizing manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to galvanizing manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	AK Steel Corporation	Indirect evidence	Cleveland, OH, United StatesHQ checked Sep 30, 2026	10001+	2,523 contacts →
	Indirect evidence “Former AK Steel is now Cleveland-Cliffs.” Source: RevenueBase Database · checked Sep 30, 2026
2	AM NS Calvert	Indirect evidence	Calvert, AL, United StatesHQ checked Sep 30, 2026	1,001-5,000	601 contacts →
	Indirect evidence “ArcelorMittal Calvert, located in Calvert, Alabama, about 35 miles north of Mobile, is recognized as one of the most advanced steel finishing facilities in the world.” Source: RevenueBase Database · checked Sep 30, 2026
3	AZZ INC	Indirect evidence	Fort Worth, TX, United StatesHQ checked Sep 30, 2026	1,001-5,000	491 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 30, 2026
4	Nlmk USA	Indirect evidence	Farrell, PA, United StatesHQ checked Sep 30, 2026	1,001-5,000	352 contacts →
	Indirect evidence “NLMK USA produces at rolled steel that is essential to modern manufacturing.” Source: RevenueBase Database · checked Sep 30, 2026
5	Steel Dynamics Flat Roll Group	Indirect evidence	Fort Wayne, IN, United StatesHQ checked Sep 30, 2026	5,001-10,000	294 contacts →
	Indirect evidence “The Steel Dynamics Flat Roll Group produces hot-rolled, cold-rolled and coated steel products.” Source: RevenueBase Database · checked Sep 30, 2026
6	Optimus Steel LLC	Indirect evidence	Vidor, TX, United StatesHQ checked Sep 30, 2026	201-500	233 contacts →
	Indirect evidence “Based in Beaumont, Texas, Optimus Steel is proud to produce wire rods, coiled rebars, straight rebars, and billets, serving industries across the construction, automotive…” Source: RevenueBase Database · checked Sep 30, 2026
7	WMC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	201-500	172 contacts →
	Indirect evidence “At WMC, we are dedicated to reinforcing the world to build dreams.” Source: RevenueBase Database · checked Sep 30, 2026
8	Nucor Skyline	Indirect evidence	Rock Hill, SC, United StatesHQ checked Sep 30, 2026	501-1,000	155 contacts →
	Indirect evidence “Nucor Skyline is the one source for all your piling needs, supplying and manufacturing an unparalleled assortment of Bearing Piles, Sheet Piles, Spiralweld, Rolled & Welded, and…” Source: RevenueBase Database · checked Sep 30, 2026
9	Cives Steel Company	Indirect evidence	Alpharetta, GA, United StatesHQ checked Sep 30, 2026	501-1,000	146 contacts →
	Indirect evidence “Cives Steel is one of the largest structural steel and plate fabricators in the United States providing structural steel products and engineering solutions to the building…” Source: RevenueBase Database · checked Sep 30, 2026
10	Chatham Steel Corporation	Indirect evidence	Savannah, GA, United StatesHQ checked Sep 30, 2026	201-500	145 contacts →
	Indirect evidence “From its beginning as a scrap iron and metal business in Savannah, Georgia, the company founded in 1915 has grown to become a major steel service leader for more than 2,500 active…” Source: RevenueBase Database · checked Sep 30, 2026
11	North Shore Steel	Indirect evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	201-500	135 contacts →
	Indirect evidence “Founded in 1955, North Shore Steel (NSS) is a customer-focused, technology-driven metals service center offering numerous value-creating solutions for various industries.” Source: RevenueBase Database · checked Sep 30, 2026
12	MID Continent Steel And Wire, INC	Partial evidence	Poplar Bluff, MO, United StatesHQ checked Sep 30, 2026	501-1,000	103 contacts →
	Partial evidence “We are a leading American manufacturer and one of North America's top-rated distributors of sustainable steel products and solutions, tailored to meet our customers' unique needs.” Source: RevenueBase Database · checked Sep 30, 2026
13	Lyndon Steel Company LLC	Indirect evidence	Winston Salem, NC, United StatesHQ checked Sep 30, 2026	201-500	102 contacts →
	Indirect evidence “At Lyndon Steel Company, we understand what it takes to complete a project successfully.” Source: RevenueBase Database · checked Sep 30, 2026
14	V&s Galvanizing	Partial evidence	Columbus, OH, United StatesHQ checked Sep 30, 2026	501-1,000	85 contacts →
	Partial evidence “V&S Galvanizing is the preferred choice of thousands of architects and steel fabricators when corrosion protection is a major concern.” Source: RevenueBase Database · checked Sep 30, 2026
15	Gregory Industries, INC	Partial evidence	Canton, OH, United StatesHQ checked Sep 30, 2026	51-200	79 contacts →
	Partial evidence “Gregory Industries has a proud legacy of excellence in galvanizing and roll form manufacturing.” Source: RevenueBase Database · checked Sep 30, 2026
16	South Atlantic, LLC	Indirect evidence	Wilmington, NC, United StatesHQ checked Sep 30, 2026	201-500	74 contacts →
	Indirect evidence “From the humble beginnings of a predecessor's family startup over 50 years ago, several expansions, and several acquisitions, South Atlantic has risen to become the premier…” Source: RevenueBase Database · checked Sep 30, 2026
17	Madden Bolt Corporation	Strong evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	201-500	72 contacts →
	Strong evidence “Madden Bolt is a specialty manufacturer that fabricates threaded rebar, anchor bolts, embedded steel, grating, stairs, handrails, platforms, pipe rack steel, galvanizing, & all…” Source: RevenueBase Database · checked Sep 30, 2026
18	Sheffield Metals International	Indirect evidence	Sheffield Village, OH, United StatesHQ checked Sep 30, 2026	11-50	71 contacts →
	Indirect evidence “Sheffield Metals International (SMI) is an industry leader in the distribution of coated and bare metal products, as well as engineered standing seam metal roof systems.” Source: RevenueBase Database · checked Sep 30, 2026
19	Englert INC	Partial evidence	Perth Amboy, NJ, United StatesHQ checked Sep 30, 2026	201-500	69 contacts →
	Partial evidence “For over 50 years Englert has been the gold standard and a leading manufacturer of metal roofing and gutter systems.” Source: RevenueBase Database · checked Sep 30, 2026
20	Deacero Usa, INC	Indirect evidence	Houston, TX, United StatesHQ checked Sep 30, 2026	501-1,000	65 contacts →
	Indirect evidence “We are one of the most important companies in the production, commercialization, and distribution of steel wire finished goods, long products, and reinforcing steel in the world.” Source: RevenueBase Database · checked Sep 30, 2026
21	SC Steel LLC	Indirect evidence	Taylors, SC, United StatesHQ checked Sep 30, 2026	201-500	64 contacts →
	Indirect evidence “SC Steel, LLC was established January 2, 2018, as a subsidiary of FabSouth and acquired the assets of SMI-Owen Steel Company, Inc.” Source: RevenueBase Database · checked Sep 30, 2026
22	Cano Steel	Indirect evidence	El Paso, TX, United StatesHQ checked Sep 30, 2026	5,001-10,000	63 contacts →
	Indirect evidence “Cano Steel is a trusted leader in high-quality steel solutions for construction projects across the U.S.” Source: RevenueBase Database · checked Sep 30, 2026
23	Monarch Steel Company, INC	Indirect evidence	Cleveland, OH, United StatesHQ checked Sep 30, 2026	51-200	56 contacts →
	Indirect evidence “Monarch Steel Company, Inc, founded in 1934 and headquartered in Cleveland, OH, is one of the country’s largest providers of Hot Rolled, Cold Rolled and Galvanized steel product.” Source: RevenueBase Database · checked Sep 30, 2026
24	W & W Steel, LLC	Indirect evidence	Oklahoma City, United StatesHQ checked Sep 30, 2026	501-1,000	54 contacts →
	Indirect evidence “W&W/AFCO Steel is a large construction based organization dealing with steel fabrication and erection in the construction industry.” Source: RevenueBase Database · checked Sep 30, 2026
25	Iron World Manufacturing	Indirect evidence	Howard County, MD, United StatesHQ checked Sep 30, 2026	51-200	51 contacts →
	Indirect evidence “At Iron World, our products are made from raw steel, giving us the ability to make tubing, posts and pickets of all shapes and sizes.” Source: RevenueBase Database · checked Sep 30, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: galvanizing manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names galvanizing manufacturers.
Partial evidence: Its own public description names part of galvanizing manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name galvanizing manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 308 galvanizing manufacturers based in the United States

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Galvanizing manufacturers based in the United States at a glance

As of Sep 30, 2026

24.4%Verified-email coverage

32.0Average contacts per company

11-50Median size (employees)

4.2%Largest-city concentration · Houston

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

125

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 308 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among galvanizing manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “galvanizing manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names galvanizing manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among galvanizing manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,406 across the full list. 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.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names galvanizing manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many galvanizing manufacturers are there based in the United States?

RevenueBase identified 308 galvanizing manufacturers headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

AK Steel Corporation, headquartered in Cleveland, tops this list with the largest team on record.

Which city has the most galvanizing manufacturers?

Houston leads with 13 headquartered companies, followed by Denver (5) and Cleveland (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,406 verified decision-maker contacts tracked across these 308 companies.

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 Smart Search, 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.