Company lists · Data refreshed September 2026

Top 25 Meter calibration software companies based in the United States

Name: Meter calibration software companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 246 companies tracked

RevenueBase identified 246 meter calibration software companies headquartered in the United States as of September 2026 and tracks 5,129 professional contacts across them, including 2,352 with verified work emails. Houston is the largest hub.

This list covers meter calibration software companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

246Companies

5,129Contacts tracked

2,352Verified emails

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The 25 largest meter calibration software companies based in the United States

Ranked by team size

Top 25 of 246 meter calibration software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to meter calibration software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Transcat	Partial evidence	Rochester, NY, United StatesHQ checked Sep 28, 2026	501-1,000	673 contacts →
	Partial evidence “At Transcat, we are the global leader in test and measurement equipment and calibration services for highly technical industries, including life sciences, power generation…” Source: RevenueBase Database · checked Sep 28, 2026
2	Campbell Scientific	Indirect evidence	Logan, UT, United StatesHQ checked Sep 28, 2026	201-500	560 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
3	Micro Precision Calibration	Partial evidence	Grass Valley, CA, United StatesHQ checked Sep 28, 2026	201-500	480 contacts →
	Partial evidence “Micro Precision Calibration is a global leader offering customers around the world an easy path to instrument calibration services, standards compliance testing, equipment repair…” Source: RevenueBase Database · checked Sep 28, 2026
4	Mitutoyo America Corporation	Indirect evidence	Aurora, IL, United StatesHQ checked Sep 28, 2026	201-500	435 contacts →
	Indirect evidence “The world’s largest metrology company was founded in 1934 by Yehan Numata with one product – the micrometer.” Source: RevenueBase Database · checked Sep 28, 2026
5	Simco Electronics	Strong evidence	Santa Clara, CA, United StatesHQ checked Sep 28, 2026	201-500	391 contacts →
	Strong evidence “SIMCO Electronics is a leading provider of calibration, repair, and software services for manufacturing, life science, and technology organizations.” Source: RevenueBase Database · checked Sep 28, 2026
6	MSI Viking	Indirect evidence	Greer, SC, United StatesHQ checked Sep 28, 2026	51-200	144 contacts →
	Indirect evidence “MSI-Viking Gage is a leading supplier of precision measuring technologies representing the world's leading metrology and automation suppliers - including Hexagon, Mitutoyo…” Source: RevenueBase Database · checked Sep 28, 2026
7	FOX Valley Metrology	Indirect evidence	Oshkosh, WI, United StatesHQ checked Sep 28, 2026	51-200	127 contacts →
	Indirect evidence “Fox Valley Metrology is a partner to the Quality Assurance Departments of thousands of organizations worldwide.” Source: RevenueBase Database · checked Sep 28, 2026
8	Accurate Technologies INC	Strong evidence	Novi, MI, United StatesHQ checked Sep 28, 2026	51-200	102 contacts →
	Strong evidence “With a quarter of a century of experience in developing cutting-edge software and hardware solutions for the measurement, calibration and diagnostics (MCD) sector, Accurate…” Source: RevenueBase Database · checked Sep 28, 2026
9	Standard Calibrations, INC	Indirect evidence	Chesapeake, VA, United StatesHQ checked Sep 28, 2026	51-200	95 contacts →
	Indirect evidence “Every Measurement Matters.” Source: RevenueBase Database · checked Sep 28, 2026
10	Radian Research, INC	Partial evidence	Lafayette, IN, United StatesHQ checked Sep 28, 2026	201-500	93 contacts →
	Partial evidence “Radian Research Company Overview Radian Research is a recognized world leader in Energy Reference Standards, Energy Meter Testing Systems, Current Transformer Testers, Meter Test…” Source: RevenueBase Database · checked Sep 28, 2026
11	Essco Calibration Laboratory	Partial evidence	Chelmsford, MA, United StatesHQ checked Sep 28, 2026	51-200	80 contacts →
	Partial evidence “Essco Calibration Laboratory provides calibration services for a wide variety of commercial test equipment.Capabilities include electronic, mechanical, fiber-optic…” Source: RevenueBase Database · checked Sep 28, 2026
12	Mensor LP	Partial evidence	San Marcos, TX, United StatesHQ checked Sep 28, 2026	51-200	74 contacts →
	Partial evidence “Since 1969, Mensor has been designing and manufacturing precision pressure measuring and pressure calibration instruments and systems.” Source: RevenueBase Database · checked Sep 28, 2026
13	Indysoft	Partial evidence	Daniel Island, SC, United StatesHQ checked Sep 28, 2026	11-50	61 contacts →
	Partial evidence “At IndySoft, we empower businesses by delivering innovative, scalable solutions for calibration, asset, and maintenance management.” Source: RevenueBase Database · checked Sep 28, 2026
14	Alltite	Partial evidence	Wichita, KS, United StatesHQ checked Sep 28, 2026	51-200	54 contacts →
	Partial evidence “Our unique suite of online and on-site services, calibration, and tooling answers the needs of diverse ISO-compliant industries.” Source: RevenueBase Database · checked Sep 28, 2026
15	FLW Incorporated	Partial evidence	Huntington Beach, CA, United StatesHQ checked Sep 28, 2026	51-200	50 contacts →
	Partial evidence “FLW, Inc, a private, family owned company, specializes in the sales of industrial physical measurement, control and calibration product.” Source: RevenueBase Database · checked Sep 28, 2026
16	The Tool & Gage House	Partial evidence	Charlotte, NC, United StatesHQ checked Sep 28, 2026	51-200	50 contacts →
	Partial evidence “Since 1976, The Tool & Gage House provides measurement tools, testing equipment, and assembly systems supported with design, installation, training and calibration services.” Source: RevenueBase Database · checked Sep 28, 2026
17	Aldinger Company	Partial evidence	Dallas, TX, United StatesHQ checked Sep 28, 2026	51-200	48 contacts →
	Partial evidence “The Aldinger Company is a full-service measurement and test equipment calibration, sales, and service provider with over 50 years of experience servicing Texas.” Source: RevenueBase Database · checked Sep 28, 2026
18	Fowler High Precision	Partial evidence	Canton, MA, United StatesHQ checked Sep 28, 2026	51-200	45 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 28, 2026
19	Bauer Controls	Partial evidence	Plymouth, MI, United StatesHQ checked Sep 28, 2026	11-50	41 contacts →
	Partial evidence “Bauer Controls is the industry leader in developing data collection, data analysis, test control, and data reporting software.” Source: RevenueBase Database · checked Sep 28, 2026
20	Nicol Scales & Measurement	Partial evidence	Dallas, TX, United StatesHQ checked Sep 28, 2026	51-200	40 contacts →
	Partial evidence “Nicol Scales & Measurement is an ISO 17025 Accredited Calibration Company that has provided calibration, repair, and sales of all types of weighing and measurement products since…” Source: RevenueBase Database · checked Sep 28, 2026
21	American Technical Services, INC	Indirect evidence	Norco, CA, United StatesHQ checked Sep 28, 2026	51-200	37 contacts →
	Indirect evidence “American Technical Services, Inc, is a technology and engineering firm providing cutting-edge metrology solutions to diverse industry sectors.” Source: RevenueBase Database · checked Sep 28, 2026
22	Uscalibration Incorporated	Partial evidence	Irvine, CA, United StatesHQ checked Sep 28, 2026	51-200	35 contacts →
	Partial evidence “Since 1997 usCalibration has provided high-quality calibration, system repair, and asset management to the manufacturing community.” Source: RevenueBase Database · checked Sep 28, 2026
23	Mars Company	Partial evidence	Ocala, FL, United StatesHQ checked Sep 28, 2026	11-50	34 contacts →
	Partial evidence “For over 35 years, MARS Company has proven itself in the waterworks industry as the leader in custom-designed and fabricated Water Meter Testing Systems.” Source: RevenueBase Database · checked Sep 28, 2026
24	ETI Precision	Partial evidence	Frederick, MD, United StatesHQ checked Sep 28, 2026	51-200	32 contacts →
	Partial evidence “Electrical Test Instruments (ETI) is a leader in the calibration, repair, and sale of test and measurement equipment.” Source: RevenueBase Database · checked Sep 28, 2026
25	Precision Metrology, INC	Partial evidence	Milwaukee, WI, United StatesHQ checked Sep 28, 2026	501-1,000	31 contacts →
	Partial evidence “Trescal provides calibration solutions globally” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: meter calibration software companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names meter calibration software companies.
Partial evidence: Its own public description names part of meter calibration software companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name meter calibration software companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 246 meter calibration software companies based in the United States

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Meter calibration software companies based in the United States at a glance

As of Sep 28, 2026

45.9%Verified-email coverage

20.8Average contacts per company

11-50Median size (employees)

2.8%Largest-city concentration · Houston

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

113

11-50

51-200

201-500

501-1,000

1,001-5,000

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 246 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among meter calibration software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “meter calibration software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names meter calibration software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among meter calibration software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,352 across the full list. 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 September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names meter calibration software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many meter calibration software companies are there based in the United States?

RevenueBase identified 246 meter calibration software companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Transcat, headquartered in Rochester, tops this list with the largest team on record.

Which city has the most meter calibration software companies?

Houston leads with 7 headquartered companies, followed by Aurora (3) and Berthoud (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,352 verified decision-maker contacts tracked across these 246 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.