Company lists · Data refreshed September 2026

Top 25 Rebar manufacturers worldwide

Name: Rebar manufacturers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 1,634 companies tracked

RevenueBase identified 1,634 rebar manufacturers worldwide as of September 2026 and tracks 29,439 professional contacts across them, including 6,145 with verified work emails and 0 with mobile numbers. The United States is the largest market and Chennai the largest hub.

This list covers rebar manufacturers worldwide, 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. Country and city lists for rebar manufacturers follow the table.

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

1,634Companies

29,439Contacts tracked

6,145Verified emails

0Mobile numbers

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The 25 largest rebar manufacturers worldwide

Ranked by team size

Top 25 of 1,634 rebar manufacturers worldwide, 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Gerdau North America	Strong evidence	Tampa, FL, United StatesHQ checked Sep 17, 2026	5,001-10,000	2,986 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
2	Nucor Rebar Fabrication	Partial evidence	Stoney Creek, ON, CanadaHQ checked Sep 17, 2026	1,001-5,000	749 contacts →
	Partial evidence “Nucor Rebar Fabrication is a leader in detailing, fabrication and installation of reinforcing steel; but that's not all we do.” Source: RevenueBase Database · checked Sep 17, 2026
3	Sinobras	Indirect evidence	Marabá, BrazilHQ checked Sep 17, 2026	1,001-5,000	606 contacts →
	Indirect evidence “A Siderúrgica Norte Brasil S.A.” Source: RevenueBase Database · checked Sep 17, 2026
4	Srmb Steel	Indirect evidence	Kolkata, IndiaHQ checked Sep 17, 2026	1,001-5,000	461 contacts →
	Indirect evidence “Founded in 1951 by the late Shri Radha Kishan Beriwala, SRMB Group is a 75 plus year old steel and construction materials group built on a legacy of integrity, strength, and…” Source: RevenueBase Database · checked Sep 17, 2026
5	Cads Software India PVT LTD	Partial evidence	Chennai, IndiaHQ checked Sep 17, 2026	201-500	446 contacts →
	Partial evidence “With RebarCAD rebar detailing and bar listing has never been easier.” Source: RevenueBase Database · checked Sep 17, 2026
6	Rebar Design & Detail P LTD	Partial evidence	Chennai, IndiaHQ checked Sep 17, 2026	51-200	413 contacts →
	Partial evidence “Rebar D&D, a subsidiary of the Sumangala group of companies established in 1985, was founded by three professionals with a combined experience of 50 years in Civil Engineering…” Source: RevenueBase Database · checked Sep 17, 2026
7	ARC	Partial evidence	Sydney, AustraliaHQ checked Sep 17, 2026	501-1,000	344 contacts →
	Partial evidence “The Australian Reinforcing Company (ARC) is a leading manufacturer and supplier of steel reinforcing in Australia.” Source: RevenueBase Database · checked Sep 17, 2026
8	Manetoni	Indirect evidence	Rio Das Pedras, BrazilHQ checked Sep 17, 2026	1,001-5,000	340 contacts →
	Indirect evidence “A Manetoni é hoje uma conceituada distribuidora de aços para Construção Civil, Agropecuária, Indústria/Aços Especiais e que presta Serviços de Corte/Dobra/Armação de Aço e…” Source: RevenueBase Database · checked Sep 17, 2026
9	Insteel Industries, INC	Indirect evidence	Mount Airy, NC, United StatesHQ checked Sep 17, 2026	501-1,000	307 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
10	The Conco Companies	Indirect evidence	Concord, CA, United StatesHQ checked Sep 17, 2026	1,001-5,000	304 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
11	Salit Steel	Indirect evidence	Niagara Falls, ON, CanadaHQ checked Sep 17, 2026	501-1,000	284 contacts →
	Indirect evidence “Salit Steel is an integrated network of companies and partners that deliver steel solutions in North America.” Source: RevenueBase Database · checked Sep 17, 2026
12	Schnell SPA	Indirect evidence	Colli Al Metauro, ItalyHQ checked Sep 17, 2026	201-500	278 contacts →
	Indirect evidence “Schnell is the world leading company in the production of automatic machines for reinforcement processing, for the production of electro-welded mesh and software technologies for…” Source: RevenueBase Database · checked Sep 17, 2026
13	AGF Group INC	Indirect evidence	Longueuil, QC, CanadaHQ checked Sep 17, 2026	1,001-5,000	257 contacts →
	Indirect evidence “AGF Group is specializing in reinforcing steel & post-tensioning.” Source: RevenueBase Database · checked Sep 17, 2026
14	Optimus Steel LLC	Partial evidence	Vidor, TX, United StatesHQ checked Sep 17, 2026	201-500	233 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
15	LMS Reinforcing Steel Group	Partial evidence	BC, CanadaHQ checked Sep 17, 2026	1,001-5,000	226 contacts →
	Partial evidence “We are much more than a rebar and post-tensioning fabricator and installer.” Source: RevenueBase Database · checked Sep 17, 2026
16	Arabian Gulf Steel Industries - Agsi	Indirect evidence	Dubai, United Arab EmiratesHQ checked Sep 17, 2026	501-1,000	222 contacts →
	Indirect evidence “Arabian Gulf Steel Industries (AGSI) has been, in many ways, a forerunner in the region's steel manufacturing clime and is now standing tall as the largest steelmaking company in…” Source: RevenueBase Database · checked Sep 17, 2026
17	Sendin	Indirect evidence	Champlan, FranceHQ checked Sep 17, 2026	1,001-5,000	199 contacts →
	Indirect evidence “Sendin is an established reinforced steel contractor.” Source: RevenueBase Database · checked Sep 17, 2026
18	Ausreo	Indirect evidence	Wetherill Park, AustraliaHQ checked Sep 17, 2026	201-500	173 contacts →
	Indirect evidence “AUSREO likes to do things differently.” Source: RevenueBase Database · checked Sep 17, 2026
19	Grupo RDG Aços DO Brasil	Indirect evidence	Serra, BrazilHQ checked Sep 17, 2026	501-1,000	173 contacts →
	Indirect evidence “Desde de 1980, a RDG atua no atacado e varejo dos produtos do aço, com o mix bastante diversificado de chapas, perfis dobrados e laminados, tubos, telhas galvanizadas, vergalhões…” Source: RevenueBase Database · checked Sep 17, 2026
20	Onesteel Reinforcing	Indirect evidence	Sydney, AustraliaHQ checked Sep 17, 2026	501-1,000	172 contacts →
	Indirect evidence “Our name has changed to Infrabuild Visit us at” Source: RevenueBase Database · checked Sep 17, 2026
21	The Indian Steel & Wire Products LTD A Subsidiary Of Tata Steel Limited	Indirect evidence	Kolkata, IndiaHQ checked Sep 17, 2026	501-1,000	171 contacts →
	Indirect evidence “ISWP Ltd.” Source: RevenueBase Database · checked Sep 17, 2026
22	Radha TMT	Indirect evidence	Hyderabad, IndiaHQ checked Sep 17, 2026	5,001-10,000	166 contacts →
	Indirect evidence “Radha TMT is a distinguished brand within the esteemed Radha Group, forged by Late Shri Radheshyam Ji Saraf in the 1960s.” Source: RevenueBase Database · checked Sep 17, 2026
23	Fermazon Ferro E AÇO DO Amazonas	Indirect evidence	Manaus, BrazilHQ checked Sep 17, 2026	51-200	161 contacts →
	Indirect evidence “A Fermazon é uma empresa presente no mercado Amazonense há 22 anos e tem como missão proporcionar o melhor atendimento aos clientes através do fornecimento de soluções em Ferro e…” Source: RevenueBase Database · checked Sep 17, 2026
24	Bestbar Reinforcements	Indirect evidence	East Rockingham, AustraliaHQ checked Sep 17, 2026	201-500	156 contacts →
	Indirect evidence “Our purpose at Bestbar is simple: to reinforce Australian concrete on program, in time.” Source: RevenueBase Database · checked Sep 17, 2026
25	Conares	Partial evidence	Dubai, United Arab EmiratesHQ checked Sep 17, 2026	501-1,000	150 contacts →
	Partial evidence “As the Middle East focuses on infrastructure development, Conares serves as the perfect partner to meet the growing industry requirements for steel rebars & pipes.” Source: RevenueBase Database · checked Sep 17, 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: rebar 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 rebar manufacturers.
Partial evidence: Its own public description names part of rebar manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name rebar 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 1,634 rebar manufacturers worldwide

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Rebar manufacturers worldwide at a glance

As of Sep 17, 2026

20.9%Verified-email coverage

18.0Average contacts per company

11-50Median size (employees)

2.2%Largest-city concentration · Chennai

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

506

11-50

610

51-200

340

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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.
Coverage: 12 countries, largest first: the United States, India, Brazil, Canada, the United Kingdom, Italy, Germany, Australia, France, Türkiye and 2 more. Country and city lists for rebar manufacturers are linked below.
What qualifies: Companies worldwide 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.
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, 6,145 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.

Rebar manufacturers by location

12 lists · largest first

Every Rebar manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 worldwide?

RevenueBase identified 1,634 rebar manufacturers worldwide 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 country has the most rebar manufacturers?

The United States leads with 488 companies, followed by India (305) and Brazil (205). Every rebar manufacturers list by country and city is linked on this page.

Which city has the most rebar manufacturers?

Chennai leads with 36 headquartered companies, followed by Kolkata (21) and Salem (18).

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 6,145 verified decision-maker contacts tracked across these 1,634 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.