Company lists · Data refreshed November 2026

Top 25 Voltage calibrators suppliers based in the United States

RevenueBase identified 134 company matches for voltage calibrators suppliers associated with the United States as of November 2026 and tracks 2,663 professional contacts across them, including 1,256 with verified work emails. Houston is the largest hub.

This list covers company matches for voltage calibrators suppliers 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 3, 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 3, 2026 How this list was built
134Companies
2,663Contacts tracked
1,256Verified emails
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The 25 largest voltage calibrators suppliers based in the United States

Ranked by team size
Top 25 of 134 company matches for voltage calibrators suppliers based in the United States, 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 matchRochester, NY, United StatesHQ recorded Nov 3, 2026501-1,000718 contacts →

Exact match

“At Transcat, we are the global leader in test and measurement equipment and calibration services for highly technical industries, including life sciences, power generation…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchSanta Clara, United StatesHQ recorded Nov 3, 2026201-500401 contacts →

Exact match

“SIMCO Electronics is a leading provider of calibration, repair, and software services for manufacturing, life science, and technology organizations.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchTemple Terrace, OH, United StatesHQ recorded Nov 3, 202651-200111 contacts →

Exact match

“Who is TMI?”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchChesapeake, VA, United StatesHQ recorded Nov 3, 202651-200100 contacts →

Exact match

“Every Measurement Matters.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchLafayette, IN, United StatesHQ recorded Nov 3, 2026201-50097 contacts →

Exact match

“Radian Research Company Overview Radian Research is a recognized world leader in Energy Reference Standards, Energy Meter Testing Systems, Current Transformer Testers, Meter Test…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchChelmsford, MA, United StatesHQ recorded Nov 3, 202651-20087 contacts →

Exact match

“Essco Calibration Laboratory provides calibration services for a wide variety of commercial test equipment.Capabilities include electronic, mechanical, fiber-optic…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchDallas, TX, United StatesHQ recorded Nov 3, 202651-20052 contacts →

Exact match

“The Aldinger Company is a full-service measurement and test equipment calibration, sales, and service provider with over 50 years of experience servicing Texas.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchCanton, MA, United StatesHQ recorded Nov 3, 202651-20048 contacts →

Exact match

“Established in 1946, Fowler High Precision is recognized globally as one of the world's leading suppliers of high-quality inspection, control, and calibration equipment.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchCheektowaga, PA, United StatesHQ recorded Nov 3, 202611-5046 contacts →

Exact match

“At ACI Controls, we help industrial customers solve automation, instrumentation and process control challenges with the right combination of products, application expertise and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchFrederick, MD, United StatesHQ recorded Nov 3, 202651-20034 contacts →

Exact match

“Electrical Test Instruments (ETI) is a leader in the calibration, repair, and sale of test and measurement equipment.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchSolon, OH, United StatesHQ recorded Nov 3, 202611-5034 contacts →

Exact match

“Conrad Kacsik Instrument Systems located in Solon Ohio, distributes, services, system engineers and provides certified calibration for process control instrumentation and process…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchBaltimore, CA, United StatesHQ recorded Nov 3, 2026201-50034 contacts →

Exact match

“Davis Calibration is the leader in providing calibration, quality assurance, and asset management services.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchYork, PA, United StatesHQ recorded Nov 3, 202611-5033 contacts →

Exact match

“Everything we do, we believe in changing how people think about force and torque calibration.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchElgin, IL, United StatesHQ recorded Nov 3, 202611-5032 contacts →

Exact match

“Assurance Technologies, Inc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchMilwaukee, WI, United StatesHQ recorded Nov 3, 202651-20032 contacts →

Exact match

“Precision Metrology has been in the calibration business for 31 years with 80 employees servicing customers throughout the US, Puerto Rico and Mexico.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchIthaca, NY, United StatesHQ recorded Nov 3, 202611-5031 contacts →

Exact match

“Precision Filters, Inc.(PFI) designs, manufactures, and distributes precision instruments for the most demanding measurement applications.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchFox River Grove, IL, United StatesHQ recorded Nov 3, 202611-5029 contacts →

Exact match

“American Calibration Inc.(ACI), part of the Concept family of companies, is proudly expanding and has been serving the industry coast-to-coast for over 30 years.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchEverett, WA, United StatesHQ recorded Nov 3, 20261,001-5,00024 contacts →

Exact match

“Fluke Calibration is a leader in precision calibration instrumentation and software for electrical, temperature, pressure, flow and RF measurements.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchSouthlake, TX, United StatesHQ recorded Nov 3, 202611-5019 contacts →

Exact match

“Laminar Technologies has 35 plus years experience.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchIrvine, CO, United StatesHQ recorded Nov 3, 202611-5018 contacts →

Exact match

“Excalibur may be the only call you’ll need to make for test and measurement.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchGeneva, OH, United StatesHQ recorded Nov 3, 202651-20016 contacts →

Exact match

“From Food Safety to High Power Calibration, TEGAM / Advanced Energy aims to meet your measurement needs.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchCincinnati, OH, United StatesHQ recorded Nov 3, 202611-5016 contacts →

Exact match

“Alliance Calibration is centrally located in Cincinnati, Ohio.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchCharlotte, NC, United StatesHQ recorded Nov 3, 202611-5015 contacts →

Exact match

“F.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 3, 202611-5013 contacts →

Exact match

“Western States Calibration is a leading provider of consumer services based out Salt Lake City, Utah, specializing in the science of measurement.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchBillerica, MA, United StatesHQ recorded Nov 3, 202611-5013 contacts →

Exact match

“We shall provide superior calibration and repair services while continuously improving customer service and excellence in quality and reliability.”

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

Showing 25 of 134 voltage calibrators suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 1,256 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voltage calibrators suppliers based in the United States at a glance

As of Nov 3, 2026
47.2%Verified-email coverage
19.9Average contacts per company
11-50Median size (employees)
3.0%Largest-city concentration · Houston
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
62
51-200
15
201-500
4
501-1,000
1
1,001-5,000
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 134 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 “voltage calibrators 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. 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 1,256 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.

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 “voltage calibrators suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voltage calibrators suppliers are there based in the United States?

RevenueBase identified 134 company matches for voltage calibrators suppliers 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?

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

Which city has the most voltage calibrators suppliers?

Houston leads with 4 company records, followed by Fort Wayne (3) and Brea (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 1,256 professional contacts with verified work emails tracked across these 134 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.