Company lists · Data refreshed November 2026

Top 25 Unit blocks suppliers worldwide

RevenueBase identified 1,011 company matches for unit blocks suppliers worldwide as of November 2026 and tracks 14,479 professional contacts across them, including 2,885 with verified work emails. The United States is the largest market and Chennai the largest hub.

This list covers company matches for unit blocks suppliers worldwide, 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 3, 2026. Country and city lists for unit blocks suppliers follow the table.

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 3, 2026 How this list was built
1,011Companies
14,479Contacts tracked
2,885Verified emails
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The 25 largest unit blocks suppliers worldwide

Ranked by team size
Top 25 of 1,011 company matches for unit blocks suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchAtlanta, GA, United StatesHQ recorded Nov 3, 20265,001-10,0001,648 contacts →

Exact match

“As a global industry-leading manufacturer of concrete building and hardscape products, Oldcastle APG covers a wide spectrum of applications – from the structural masonry used in…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchJubail, Saudi ArabiaHQ recorded Nov 3, 20265,001-10,000561 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchJohnson City, TN, United StatesHQ recorded Nov 3, 20261,001-5,000473 contacts →

Exact match

“Build with experience and quality.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchJohannesburg, South AfricaHQ recorded Nov 3, 20261,001-5,000376 contacts →

Exact match

“Corobrik has been shaping South Africa’s spaces for since 1902 with locally made, durable, and design-driven clay bricks and paving.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchSantiago De Los Caballeros, Dominican RepublicHQ recorded Nov 3, 20261,001-5,000349 contacts →

Exact match

“OCHOA es una empresa altamente diversificada, contando con las más modernas y grandes fábricas de blocks en toda el área del Caribe y los más adelantados equipos para la…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchWyomissing, PA, United StatesHQ recorded Nov 3, 2026501-1,000268 contacts →

Exact match

“Headquartered in Wyomissing, Pennsylvania, Glen-Gery Corporation is one of the largest brick manufacturers in North America.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchDixon, ID, United StatesHQ recorded Nov 3, 2026501-1,000264 contacts →

Exact match

“Basalite is one of the largest manufacturers of concrete and clay products in the Western United States.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchSouth Jordan, UT, United StatesHQ recorded Nov 3, 20261,001-5,000247 contacts →

Exact match

“Headwaters is a leading manufacturer of building products for the residential construction, residential remodeling, commercial and institutional construction industries.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchBellevue, WA, United StatesHQ recorded Nov 3, 2026201-500233 contacts →

Exact match

“Celebrating 125 years of building the Pacific Northwest, Mutual Materials has been a trusted, family-owned leader in masonry and hardscape materials for five generations.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchDerrylin, United KingdomHQ recorded Nov 3, 2026501-1,000178 contacts →

Exact match

“Mannok is a leading manufacturer of a diverse range of premium building materials, including Ireland's best performing thermal block, Mannok Aircrete Thermal Blocks, a range of…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchGuelph, CanadaHQ recorded Nov 3, 2026201-500138 contacts →

Exact match

“Servicing contractors and home builders of all sizes in Southwestern Ontario for over 50 years, Patene Building Supplies has office and warehouse facilities in 15 locations to…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact match6 Mile, Papua New GuineaHQ recorded Nov 3, 2026201-500136 contacts →

Exact match

“Monier Limited was established in Papua New Guinea in 1958 and purchased by the late Sir Theophilus (George) Constantinou in 2005 and now owned and operated by the Constantinou…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchWest Hartford, ME, United StatesHQ recorded Nov 3, 2026201-500126 contacts →

Exact match

“Founded in 1916, A.H.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchSaint-léonard, QC, CanadaHQ recorded Nov 3, 2026501-1,000125 contacts →

Exact match

“Permacon, brings your most inspired ideas to life and reshape your surroundings by exploring the infinite possibilities offered by Permacon.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchAtlanta, TX, United StatesHQ recorded Nov 3, 202651-200116 contacts →

Exact match

“Committed to serving specifiers, contractors and installers across the country, Best Block manufactures the highest quality line of architectural and standard block as well as…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchOverland Park, MO, United StatesHQ recorded Nov 3, 2026201-500113 contacts →

Exact match

“Carter-Waters was started in 1922 by Kemper Carter and Bert Waters in a single location in downtown Kansas City, Missouri.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchBahrainHQ recorded Nov 3, 20261,001-5,000100 contacts →

Exact match

“With facilities in Bahrain covering over 6.5 million square feet, The Kingdom Group is one of the largest building material suppliers in the Country.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchSun Valley, CA, United StatesHQ recorded Nov 3, 2026201-50096 contacts →

Exact match

“Family-owned since 1946, Angelus Block Co, Inc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchNashville, TN, United StatesHQ recorded Nov 3, 2026201-50083 contacts →

Exact match

“We Deliver.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchCharleston, AL, United StatesHQ recorded Nov 3, 2026201-50080 contacts →

Exact match

“Born Here.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchMexicoHQ recorded Nov 3, 2026201-50078 contacts →

Exact match

“Venta de materiales de contruccion y concreto”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchGreenville, NC, United StatesHQ recorded Nov 3, 202651-20077 contacts →

Exact match

“Since 1981, the Southeast’s leading supplier of construction supplies and building materials for commercial and residential contractors.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchKansas City, MO, United StatesHQ recorded Nov 3, 2026201-50075 contacts →

Exact match

“Manufacturer of concrete masonry and hardscape products”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchJebel Ali Industrial, United Arab EmiratesHQ recorded Nov 3, 2026201-50075 contacts →

Exact match

“Established in 1995 in Dubai, UAE, Contech Engineering has emerged as a leading provider of specialized steel fabrication services.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchOrmeau, AustraliaHQ recorded Nov 3, 2026201-50074 contacts →

Exact match

“Austral Masonry’s range of coloured, standard and premium masonry have set a new standard in quality and style for the versatile concrete block.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 1,011 unit blocks suppliers worldwide

See the full list, filter by size, metro and specialty, and access 2,885 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Unit blocks suppliers worldwide at a glance

As of Nov 3, 2026
19.9%Verified-email coverage
14.3Average contacts per company
11-50Median size (employees)
0.7%Largest-city concentration · Chennai
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
353
11-50
357
51-200
191
201-500
62
501-1,000
13
1,001-5,000
10
5,001-10,000
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for unit blocks suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “unit blocks 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. 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 2,885 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 3, 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.

Unit blocks suppliers by location

3 lists · largest first

Every Unit blocks suppliers 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 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 “unit blocks suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many unit blocks suppliers are there worldwide?

RevenueBase identified 1,011 company matches for unit blocks suppliers worldwide 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?

Oldcastle APG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most unit blocks suppliers?

The United States leads with 322 companies, followed by the United Kingdom (50) and Canada (28). Every unit blocks suppliers list by country and city is linked on this page.

Which city has the most unit blocks suppliers?

Chennai leads with 7 company records, followed by Bangalore (4) and Phoenix (4).

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 2,885 professional contacts with verified work emails tracked across these 1,011 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 3, 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.