Company lists · Data refreshed November 2026

Top 23 Diamond cutting contractors based in the United States

RevenueBase identified 303 company matches for diamond cutting contractors associated with the United States as of November 2026 and tracks 2,027 professional contacts across them, including 518 with verified work emails. New York is the largest hub.

This list covers company matches for diamond cutting contractors 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 November 6, 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 Nov 6, 2026 How this list was built
303Companies
2,027Contacts tracked
518Verified emails
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The 23 largest diamond cutting contractors based in the United States

Ranked by team size
Top 23 of 303 company matches for diamond cutting contractors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchElyria, OH, United StatesHQ recorded Nov 6, 2026201-500188 contacts →

Exact match

“Diamond Products is a world leader in the manufacturing and distribution of diamond tools and equipment with the widest selection of wet and dry diamond blades and diamond core…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew York, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Kiran Gems is the world's largest manufacturer and supplier of polished natural diamonds, establishing benchmarks not just for sheer scale of operations, but also for product…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRichmond, VA, United StatesHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Hoover & Strong supports jewelers, both large and small, with all of their production needs from contract casting to refining to diamond auctions and more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“General Tool is a privately-owned diamond tool manufacturing company headquartered in Irvine, California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSt. Paul, CO, United StatesHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“The #1 Contractors Source for Concrete Cutting Equipment and Diamond Tools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew York, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“50 Years of Diamonds.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Leviev Diamonds has been a trusted source of exceptional natural diamonds for polishers, cutters, and jewelers for over three decades.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a31 contacts →

Exact match

“he 'Sanghavi Exports Group' was founded by the four Sanghavi brothers, Vasant, Kirti, Ramesh and Chandrakant in the late 70s, with a great vision of achieving major success &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“At Sandeep Diamond Corporation, we have developed a reputation as a best-in-class vendor partner to the major jewelry retailers in North America for over 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPompano Beach, FL, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“World Diamond Source™ is one of the world’s largest wholesalers in the US of diamond tooling for cutting and grinding for all applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261-1029 contacts →

Exact match

“Established in 1985, SFD is a family-owned and operated business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Saban Diamonds (founded in 1977) and Onyx Diamonds (founded in 1987) made a name for themselves separately as pioneers in the manufacture of square and rectangular diamonds.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTucker, GA, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGreenville, TX, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“We are a global leader in specialized demolition and decommissioning services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Here at Donley Concrete we specialize in flat sawing, core drilling, wall sawing, ground penetrating radar, wire sawing, corrective diamond grinding and grooving, and profiling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWaltham, MA, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Pro Cut Concrete Cutting Inc is a construction company based out of 124 Calvary St, Waltham, Massachusetts, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Now celebrating 75 years, for three generations, Grandview Klein has been renowned for its diamond cutting expertise and devotion to its clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWest Palm Beach, FL, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“All of our products are built for ultimate performance and our prices far surpass any competitor's!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOlympia, WA, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“For over 30 years, dti has claimed a worldwide reputation for a perfect marriage of technology, innovation and service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“The late Sylvia and Sy Kessler established the company in 1968, and the tradition of servicing its customers has proudly continued for 58 years and three generations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Carlos, CA, United StatesHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“D&J Tile Company is one of the largest tile and stone contractors in California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“We have built our business around a fully-equipped diamond grading laboratory.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPleasant Hill, AR, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Fine Cut drilling and Sawing is a full service concrete sawing and drilling contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 23 of 303 diamond cutting contractors based in the United States

See the full list, filter by size, metro and specialty, and access 518 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Diamond cutting contractors based in the United States at a glance

As of Nov 6, 2026
25.6%Verified-email coverage
6.7Average contacts per company
11-50Median size (employees)
24.8%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
150
11-50
115
51-200
23
201-500
5
501-1,000
5
1,001-5,000
2
5,001-10,000
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 303 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 “diamond cutting contractors” 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 518 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 6, 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.

Diamond cutting contractors by metro

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 “diamond cutting contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many diamond cutting contractors are there based in the United States?

RevenueBase identified 303 company matches for diamond cutting contractors associated with the United States 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?

Diamond Products Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most diamond cutting contractors?

New York leads with 75 company records, followed by Los Angeles (11) and Chicago (8).

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 518 professional contacts with verified work emails tracked across these 303 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 303 diamond cutting contractors based in the United States. Start with a free account, no credit card.

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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.