Company lists · Data refreshed September 2026

Top 25 Rebar manufacturers based in the United States

RevenueBase identified 488 rebar manufacturers headquartered in the United States as of September 2026 and tracks 8,960 professional contacts across them, including 2,795 with verified work emails. Houston is the largest hub.

This list covers rebar 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 17, 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 17, 2026 86% judged on-target in blind review
488Companies
8,960Contacts tracked
2,795Verified emails
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The 25 largest rebar manufacturers based in the United States

Ranked by team size
Top 25 of 488 rebar manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to rebar 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceTampa, FL, United StatesHQ checked Sep 17, 20265,001-10,0002,986 contacts →

Strong evidence

“In North America, Gerdau manufactures merchant bar, structural steel, piling, special bar quality and rebar products for the agricultural, automotive, civil construction…”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceMount Airy, NC, United StatesHQ checked Sep 17, 2026501-1,000307 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceConcord, CA, United StatesHQ checked Sep 17, 20261,001-5,000304 contacts →

Indirect evidence

“Conco got its start in 1959 by offering its clients the best value on a wide range of concrete services and products.”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceVidor, TX, United StatesHQ checked Sep 17, 2026201-500233 contacts →

Partial 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 17, 2026
5Indirect evidenceBelmont, MI, United StatesHQ checked Sep 17, 2026201-500149 contacts →

Indirect evidence

“Williams Form Engineering Corporation has been providing threaded steel bars and accessories for rock, soil and concrete anchors, post-tensioning systems, and concrete forming…”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceWest Hartford, CT, United StatesHQ checked Sep 17, 2026201-500126 contacts →

Indirect evidence

“Founded in 1916, A.H.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 17, 20261,001-5,000120 contacts →

Indirect evidence

“Pacific Steel Group is a leading independent reinforcing steel fabricator and placer with offices throughout the Western United States.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 17, 2026201-500107 contacts →

Indirect evidence

“JD Steel Company has reinforced super skyscrapers, water treatment facilities, parking garages, sports stadiums, highway bridges and freeway overpasses across the country.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceDes Moines, IA, United StatesHQ checked Sep 17, 202651-200105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceFort Worth, TX, United StatesHQ checked Sep 17, 2026201-500102 contacts →

Indirect evidence

“Ready Cable was founded in 1988 with the goal of providing concrete contractors quality products, excellent customer service, quick turn around and the best overall value pricing.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceConroe, TX, United StatesHQ checked Sep 17, 202651-20083 contacts →

Partial evidence

“National Wire is a family-owned and operated welded wire manufacturer since 1995, and continues to constantly grow its product lines as well as our customer service.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceMcminnville, OR, United StatesHQ checked Sep 17, 2026n/a82 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceMurrysville, PA, United StatesHQ checked Sep 17, 202651-20081 contacts →

Indirect evidence

“aSa is the world’s leading provider of software for the reinforcing steel industry.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceSioux City, IA, United StatesHQ checked Sep 17, 202651-20074 contacts →

Indirect evidence

“Sioux City Foundry has always been at the forefront of diversification in order to consistently meet customers’ needs.”

Source: RevenueBase Database · checked Sep 17, 2026
15Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-50072 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 17, 2026
16Indirect evidenceWrightsville, United StatesHQ checked Sep 17, 202651-20072 contacts →

Indirect evidence

“KRB Machinery is 100% employee owned.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceGardena, CA, United StatesHQ checked Sep 17, 2026201-50062 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceRoseville, CA, United StatesHQ checked Sep 17, 2026201-50056 contacts →

Indirect evidence

“For over 60 years, Camblin Steel Service, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceOntario, CA, United StatesHQ checked Sep 17, 2026201-50054 contacts →

Indirect evidence

“At MSL, we understand that the strength of a building lies in what you can't see.”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceAustin, TX, United StatesHQ checked Sep 17, 202651-20050 contacts →

Partial evidence

“Since 1976, Consolidated Reinforcement (CRI) has been a family-owned business and the go-to choice for Post-Tension and Rebar foundations.”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceMidland, TX, United StatesHQ checked Sep 17, 202651-20049 contacts →

Partial evidence

“We carry all new manufacturers steel sucker rods and Fiberflex fiberglass rods.”

Source: RevenueBase Database · checked Sep 17, 2026
22Strong evidenceCincinnati, OH, United StatesHQ checked Sep 17, 202651-20049 contacts →

Strong evidence

“Byer Steel is a multi-generational family business that recycles metals, manufactures rebar using 100% recycled materials, and distributes structural steel.”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceStafford, TX, United StatesHQ checked Sep 17, 2026201-50045 contacts →

Partial evidence

“Since 1988 GTI has been designing and manufacturing specialty components for post-tensioning systems and rebar supports as well as plant production and field equipment.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceVinton, TX, United StatesHQ checked Sep 17, 202651-20042 contacts →

Indirect evidence

“W.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceGahanna, OH, United StatesHQ checked Sep 17, 202651-20041 contacts →

Partial evidence

“Our company prioritizes making the ordering and management process for structural steel, rebar, and ornamental/miscellaneous metals hassle-free for residential and commercial…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 488 rebar manufacturers based in the United States

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Rebar manufacturers based in the United States at a glance

As of Sep 17, 2026
31.2%Verified-email coverage
18.4Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · Houston
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
174
11-50
197
51-200
88
201-500
22
501-1,000
3
1,001-5,000
2
5,001-10,000
2

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 488 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 rebar 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 “rebar 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 rebar 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 rebar 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, 2,795 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 17, 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 rebar 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 rebar manufacturers are there based in the United States?

RevenueBase identified 488 rebar 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?

Gerdau North America, headquartered in Tampa, tops this list with the largest team on record.

Which city has the most rebar manufacturers?

Houston leads with 15 headquartered companies, followed by New York (5) and Phoenix (5).

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 2,795 verified decision-maker contacts tracked across these 488 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 17, 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.