Company lists · Data refreshed October 2026

Top 25 Grinding machine calibration services based in the United States

RevenueBase identified 138 company matches for grinding machine calibration services associated with the United States as of October 2026 and tracks 1,098 professional contacts across them, including 411 with verified work emails. Houston is the largest hub.

This list covers company matches for grinding machine calibration services 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 13, 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 13, 2026 How this list was built
138Companies
1,098Contacts tracked
411Verified emails
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The 25 largest grinding machine calibration services based in the United States

Ranked by team size
Top 25 of 138 company matches for grinding machine calibration services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchMiamisburg, OH, United StatesHQ recorded Oct 13, 202651-200150 contacts →

Exact match

“A member of the United Grinding Group UNITED GRINDING North America is your grinding solutions partner.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchOshkosh, WI, United StatesHQ recorded Oct 13, 202651-200123 contacts →

Exact match

“Fox Valley Metrology is a partner to the Quality Assurance Departments of thousands of organizations worldwide.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchHagerstown, MD, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
4Exact matchAllentown, PA, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
5Exact matchEast Dundee, IL, United StatesHQ recorded Oct 13, 202611-5025 contacts →

Exact match

“Who we are: • An ISO 17025 accredited & ITAR Registered precision measurement laboratory with a passion for improving manufacturing & engineering, through expert metrology.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchWestlake, OH, United StatesHQ recorded Oct 13, 202611-5024 contacts →

Exact match

“Inspection Engineering is a full service gage house providing precision measuring services, calibration and instruments.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchNew Hudson, MI, United StatesHQ recorded Oct 13, 202611-5022 contacts →

Exact match

“C&B Machinery has a team of engineers, machine builders, machinists and service technicians that not only understand grinding, they have a passion for it.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchTustin, CA, United StatesHQ recorded Oct 13, 202611-5018 contacts →

Exact match

“KENT USA® distributes a full range of top-quality precision machines and equipment throughout the entire United States.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchHudson, NH, United StatesHQ recorded Oct 13, 202611-5016 contacts →

Exact match

“IN-CAL™ is committed to providing superior on-site and off-site calibration and repair services for a wide range of Test, Measuring and Manufacturing Equipment.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchCharlotte, NC, United StatesHQ recorded Oct 13, 202611-5015 contacts →

Exact match

“F.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchPlainfield, IL, United StatesHQ recorded Oct 13, 202611-5013 contacts →

Exact match

“Centerless" is the core of our business, we've specialized on building industry leading centerless grinders."Precision" highlights our commitment to delivering exacting results…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchCanton, MI, United StatesHQ recorded Oct 13, 202611-5013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchBad Axe, MI, United StatesHQ recorded Oct 13, 202651-20012 contacts →

Exact match

“Huron Tool is a precision machining company including CNC Milling, CNC Turning, In House Heat Treating, ID, OD, Surface & Jig Grinding with a full quality lab including 3 CMM's.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchFenton, MI, United StatesHQ recorded Oct 13, 202611-5011 contacts →

Exact match

“Welcome to OMNI-TECH, where since 1990 service to the client has been our main focus, providing the highest quality CMM calibration, CMM repair services, retrofit, software and…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchNewington, CT, United StatesHQ recorded Oct 13, 202611-5011 contacts →

Exact match

“Since KES Machine LLC has been helping engineering and manufacturing companies maximize production and minimize downtime with our accredited calibration and repair services.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchOak Creek, WI, United StatesHQ recorded Oct 13, 202611-5011 contacts →

Exact match

“We are the “Flatwork Specialists”.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchCrystal, MN, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
18Exact matchKansas City, MO, United StatesHQ recorded Oct 13, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchMiamisburg, OH, United StatesHQ recorded Oct 13, 20261-1010 contacts →

Exact match

“Resources for Manufacturing (RFM) provides the very best metrology solutions and is your single source for all of your measurement needs.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchIndianapolis, IN, United StatesHQ recorded Oct 13, 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 13, 2026 · View company records in RevenueBase
21Exact matchClaremont, NH, United StatesHQ recorded Oct 13, 202611-509 contacts →

Exact match

“Engineered for performance.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchAddison, IL, United StatesHQ recorded Oct 13, 202611-509 contacts →

Exact match

“Grind Lap is a trusted provider of comprehensive precision grinding, lapping, and honing services.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchWarren, MI, United StatesHQ recorded Oct 13, 202651-2009 contacts →

Exact match

“No company is more passionate or knowledgeable about grinders than GCH Machinery.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchCleveland, OH, United StatesHQ recorded Oct 13, 20261-107 contacts →

Exact match

“The Production Service Company (PSCo.) is a full-service provider of precision measurement solutions.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchChino, CA, United StatesHQ recorded Oct 13, 20261-106 contacts →

Exact match

“A Tech Authority specializes in sales, service and calibration of measurement equipment and machine tools used in the manufacturing industry.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 138 grinding machine calibration services based in the United States

See the full list, filter by size, metro and specialty, and access 411 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grinding machine calibration services based in the United States at a glance

As of Oct 13, 2026
37.4%Verified-email coverage
8.0Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Houston
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
57
51-200
13
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 138 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 “grinding machine calibration services” 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 411 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 13, 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 “grinding machine calibration services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grinding machine calibration services are there based in the United States?

RevenueBase identified 138 company matches for grinding machine calibration services 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?

United Grinding North America tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most grinding machine calibration services?

Houston leads with 5 company records, followed by Addison (3) and Dayton (3).

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 411 professional contacts with verified work emails tracked across these 138 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 13, 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.