Company lists · Data refreshed October 2026

Top 22 Contour grinding companies based in the United States

RevenueBase identified 60 company matches for contour grinding companies associated with the United States as of October 2026 and tracks 453 professional contacts across them, including 162 with verified work emails. Oakland is the largest hub.

This list covers company matches for contour grinding companies 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 October 24, 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 Oct 24, 2026 How this list was built
60Companies
453Contacts tracked
162Verified emails
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The 22 largest contour grinding companies based in the United States

Ranked by team size
Top 22 of 60 company matches for contour grinding companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 24, 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 matchHagerstown, MD, United StatesHQ recorded Oct 24, 2026501-1,000100 contacts →

Exact match

“Fives and its dedicated Grinding | Ultra Precision teams - over 700 people globally - offer a complete range of grinding and specialist high-precision machines, plus a…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
2Exact matchAllentown, PA, United StatesHQ recorded Oct 24, 202651-20092 contacts →

Exact match

“Precision Roll Grinders (PRG) is the world's leading large roll and cylindrical shaft grinding company.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
3Exact matchVernon Hills, IL, United StatesHQ recorded Oct 24, 202611-5039 contacts →

Exact match

“Worldwide Leader in Emerging Abrasive Technology For any grinding projects, Okamoto is the most diverse grinding company in the world.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
4Exact matchOakland, NJ, United StatesHQ recorded Oct 24, 202651-20023 contacts →

Exact match

“Royal Master Grinders has been manufacturing the world's most advanced centerless grinding systems since 1950 in New Jersey, USA.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
5Exact matchPenfield, NY, United StatesHQ recorded Oct 24, 202611-5017 contacts →

Exact match

“Since 1978, Nifty Bar has provided precision ground flat metal products and specialized manufacturing services.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
6Exact matchCoatesville, PA, United StatesHQ recorded Oct 24, 202611-5015 contacts →

Exact match

“Pacer Industries Inc.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
7Exact matchOak Creek, WI, United StatesHQ recorded Oct 24, 202611-5011 contacts →

Exact match

“We are the “Flatwork Specialists”.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
8Exact matchCrystal, MN, United StatesHQ recorded Oct 24, 202611-5011 contacts →

Exact match

“We are a Precision grinding job shop serving all industries from our Midwest location since 1959.* We specialize in PRECISION THREAD GRINDING of many metals as well as carbon…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
9Exact matchIndianapolis, IN, United StatesHQ recorded Oct 24, 202611-5010 contacts →

Exact match

“Partners In Precision IPG specializes in provided precision grinding solutions for our customers.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
10Exact matchRochester, NY, United StatesHQ recorded Oct 24, 20261-106 contacts →

Exact match

“Precision grinding, cylindrical grinding and centerless grinding.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
11Exact matchFranklin, IN, United StatesHQ recorded Oct 24, 202611-505 contacts →

Exact match

“Palmary America is a leader in high production, extreme precision machines specializing in the design and manufacture of centerless, cylindrical, internal, vertical, and universal…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
12Exact matchAnaheim, CA, United StatesHQ recorded Oct 24, 202611-504 contacts →

Exact match

“At Active Grind, we're redefining precision grinding with our advanced technology and cutting-edge techniques, backed by six decades of industry experience.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
13Exact matchStrongsville, OH, United StatesHQ recorded Oct 24, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
14Exact matchRock Creek, OH, United StatesHQ recorded Oct 24, 202651-2003 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
15Exact matchMillville, NJ, United StatesHQ recorded Oct 24, 20261-103 contacts →

Exact match

“General Polygon has been providing polygon profile grinding since 1996.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
16Exact matchLong Beach, CA, United StatesHQ recorded Oct 24, 20261-103 contacts →

Exact match

“I.D, O.D and Centerless Grinding.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
17Exact matchRockford, IL, United StatesHQ recorded Oct 24, 202611-503 contacts →

Exact match

“About Us Today, Our highly skilled grinding technicians are trained to go beyond customer expectations.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
18Exact matchCorona, CA, United StatesHQ recorded Oct 24, 202611-502 contacts →

Exact match

“Machine Control Technologies is committed to providing high-precision CNC tool and cutter grinding machines.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
19Exact matchTonawanda, NY, United StatesHQ recorded Oct 24, 202611-502 contacts →

Exact match

“Founded in 1956, Arrow Grinding Inc.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
20Exact matchSt. Charles, IL, United StatesHQ recorded Oct 24, 20261-102 contacts →

Exact match

“Rey Technologies Inc.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
21Exact matchSanta Fe Springs, CA, United StatesHQ recorded Oct 24, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
22Exact matchAddison, IL, United StatesHQ recorded Oct 24, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase

Showing 22 of 60 contour grinding companies based in the United States

See the full list, filter by size, metro and specialty, and access 162 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Contour grinding companies based in the United States at a glance

As of Oct 24, 2026
35.8%Verified-email coverage
7.5Average contacts per company
11-50Median size (employees)
6.7%Largest-city concentration · Oakland
Oct 24, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
30
51-200
4
501-1,000
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 60 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 “contour grinding companies” 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 162 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 October 24, 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.

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 “contour grinding companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contour grinding companies are there based in the United States?

RevenueBase identified 60 company matches for contour grinding companies associated with the United States as of October 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?

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

Which city has the most contour grinding companies?

Oakland leads with 4 company records, followed by Latrobe (3) and Addison (2).

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 162 professional contacts with verified work emails tracked across these 60 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 October 24, 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.