Company lists · Data refreshed November 2026

Top 25 Ring gauge calibration services based in the United States

RevenueBase identified 65 company matches for ring gauge calibration services associated with the United States as of November 2026 and tracks 457 professional contacts across them, including 159 with verified work emails. Houston is the largest hub.

This list covers company matches for ring gauge 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 November 1, 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 1, 2026 How this list was built
65Companies
457Contacts tracked
159Verified emails
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The 25 largest ring gauge calibration services based in the United States

Ranked by team size
Top 25 of 65 company matches for ring gauge calibration services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchOshkosh, WI, United StatesHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
2Exact matchEast Dundee, IL, United StatesHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
3Exact matchWestlake, OH, United StatesHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
4Exact matchColchester, CT, United StatesHQ recorded Nov 1, 202651-20019 contacts →

Exact match

“Glastonbury Southern Gage is a leading supplier of specialty thread gages, ring gages, API gages and more.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchOak Park, MI, United StatesHQ recorded Nov 1, 202611-5018 contacts →

Exact match

“VGAGE LLC, formerly Valenite Gaging Systems (1978-2006), is an ISO 17025 accredited company, started over forty years ago designing and building all types of gages for the World…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchCharlotte, NC, United StatesHQ recorded Nov 1, 202611-5015 contacts →

Exact match

“F.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchSanta Ana, CA, United StatesHQ recorded Nov 1, 202611-5014 contacts →

Exact match

“Deltronic, a global leader and innovator in making of plug gages, pin gages, thread gages, optical comparators and video measuring systems since 1955.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchSouth Windsor, CT, United StatesHQ recorded Nov 1, 202611-5010 contacts →

Exact match

“Established in 1960, Meyer Gage Company specializes in fixed limit gage manufacturing, focusing primarily on individual pin gages and pin gage sets.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchFarmington Hills, MI, United StatesHQ recorded Nov 1, 202611-509 contacts →

Exact match

“Birdsall Tool & Gage was founded in 1970.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchWichita, KS, United StatesHQ recorded Nov 1, 202611-508 contacts →

Exact match

“JGI specializes in providing quality calibration, certification and inspection services including dimensional metrology, electrical calibration, pyrometry and more.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchSouth Windsor, CT, United StatesHQ recorded Nov 1, 202611-508 contacts →

Exact match

“At Holts Precision, Inc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchCamarillo, CA, United StatesHQ recorded Nov 1, 202611-508 contacts →

Exact match

“At Western we focus on air and electronic gages that, with a minimum amount of operator skill, provide fast, accurate and cost effective measurements of parts in production shop…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchRoanoke, VA, United StatesHQ recorded Nov 1, 202611-506 contacts →

Exact match

“Instrument Calibration and Technical Services, Inc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchBuffalo, NY, United StatesHQ recorded Nov 1, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchManheim Township, United StatesHQ recorded Nov 1, 202611-505 contacts →

Exact match

“Precision Measuring Gages”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchHazel Park, MI, United StatesHQ recorded Nov 1, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchPhoenix, AZ, United StatesHQ recorded Nov 1, 202611-504 contacts →

Exact match

“Osborn Products, Inc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Nov 1, 20261-104 contacts →

Exact match

“DTech is an ISO 17025 accredited lab who specializes in the calibration field for dimensional, force and pressure instruments by using high precision equipment.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchLakeland, FL, United StatesHQ recorded Nov 1, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchWest Islip, NY, United StatesHQ recorded Nov 1, 202651-2003 contacts →

Exact match

“At WESTport Corporation, we're "old school." We have only 2 rules when it comes to providing our customers with high-quality measurement tools.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchColumbus, OH, United StatesHQ recorded Nov 1, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchCarrollton, TX, United StatesHQ recorded Nov 1, 20261-102 contacts →

Exact match

“Better Measurements for a Better World™ We hope you will decide to choose Alternate Systems to be your partner in measurement science.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchCentreville, MD, United StatesHQ recorded Nov 1, 20261-102 contacts →

Exact match

“ISO17025:2005 Pipet Calibrations, Repairs and Certificates.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchBinghamton, NY, United StatesHQ recorded Nov 1, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchMentor, OH, United StatesHQ recorded Nov 1, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 65 ring gauge calibration services based in the United States

See the full list, filter by size, metro and specialty, and access 159 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ring gauge calibration services based in the United States at a glance

As of Nov 1, 2026
34.8%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
6.2%Largest-city concentration · Houston
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
25
51-200
4

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 65 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 “ring gauge 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 159 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 1, 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 “ring gauge calibration services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ring gauge calibration services are there based in the United States?

RevenueBase identified 65 company matches for ring gauge calibration services 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?

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

Which city has the most ring gauge calibration services?

Houston leads with 4 company records, followed by Columbus (2) and Farmington Hills (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 159 professional contacts with verified work emails tracked across these 65 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 1, 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.