Company lists · Data refreshed October 2026

Top 25 Recording & indicating instrument suppliers based in the United States

Name: Recording & indicating instrument suppliers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 29, 2026 377 companies tracked

RevenueBase identified 377 company matches for recording & indicating instrument suppliers associated with the United States as of October 2026 and tracks 14,109 professional contacts across them, including 5,436 with verified work emails. Houston is the largest hub.

This list covers company matches for recording & indicating instrument 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 October 29, 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 29, 2026 How this list was built

377Companies

14,109Contacts tracked

5,436Verified emails

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The 25 largest recording & indicating instrument suppliers based in the United States

Ranked by team size

Top 25 of 377 company matches for recording & indicating instrument suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 29, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Ametek	Exact match	Berwyn, PA, United StatesHQ recorded Oct 29, 2026	10001+	4,428 contacts →
	Exact match “AMETEK, Inc.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
2	Dwyeromega	Exact match	Michigan City, IN, United StatesHQ recorded Oct 29, 2026	1,001-5,000	655 contacts →
	Exact match “DwyerOmega is a trusted global leader in sensing, instrumentation, and process control solutions, supporting HVAC, industrial, manufacturing, and research applications where…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
3	Omega Engineering	Exact match	Norwalk, CT, United StatesHQ recorded Oct 29, 2026	501-1,000	610 contacts →
	Exact match “Omega sells more than products used to measure temperature and humidity, flow and level, and pressure.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
4	Campbell Scientific	Exact match	Logan, UT, United StatesHQ recorded Oct 29, 2026	201-500	551 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
5	Mitutoyo America Corporation	Exact match	Aurora, IL, United StatesHQ recorded Oct 29, 2026	201-500	447 contacts →
	Exact match “The world’s largest metrology company was founded in 1934 by Yehan Numata with one product – the micrometer.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
6	Ashcroft INC	Exact match	Stratford, CT, United StatesHQ recorded Oct 29, 2026	1,001-5,000	396 contacts →
	Exact match “Ashcroft \| Industrial Measurement & Control Solutions For over 170 years, Ashcroft has been the trusted global resource for industrial measurement and control.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
7	Dresser Utility Solutions	Exact match	Houston, TX, United StatesHQ recorded Oct 29, 2026	501-1,000	309 contacts →
	Exact match “Dresser Utility Solutions is a leading provider of metering, electronics, instrumentation, flow control, distribution repair products, and over pressure protection devices to…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
8	GIL Automations	Exact match	Houston, TX, United StatesHQ recorded Oct 29, 2026	51-200	220 contacts →
	Exact match “GIL Automation is a leading provider of industrial products and services related to Instrumentation, Measurement, Safety, Electrical, Automation and Mechanical Systems.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
9	SOR Controls Group	Exact match	Lenexa, KS, United StatesHQ recorded Oct 29, 2026	51-200	183 contacts →
	Exact match “SOR Controls Group is a global leader in the design and manufacture of measurement and control devices and sampling systems under the brands of SOR, SSi Temperature Sensors and…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
10	George E. Booth CO	Exact match	Indianapolis, IN, United StatesHQ recorded Oct 29, 2026	51-200	151 contacts →
	Exact match “As a proud third-generation family-owned business, George E.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
11	Clark-Reliance	Exact match	Strongsville, OH, United StatesHQ recorded Oct 29, 2026	201-500	150 contacts →
	Exact match “Clark-Reliance® continues to be the global leader in the level indication and control, sightflow indication, and filtration and separation industries.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
12	Alicat Scientific	Exact match	Tucson, AZ, United StatesHQ recorded Oct 29, 2026	51-200	142 contacts →
	Exact match “Since 1991, Alicat Scientific has manufactured custom mass flow and pressure instrumentation to equip our customers with the tools they need to advance scientific discovery and…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
13	Black Label Services, INC	Exact match	Fort Collins, CO, United StatesHQ recorded Oct 29, 2026	201-500	126 contacts →
	Exact match “At Black Label Services, we pride ourselves on delivering cutting-edge and customized services to meet the unique needs of our clients across various industries.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
14	Anderson-Negele	Exact match	Fultonville, NY, United StatesHQ recorded Oct 29, 2026	201-500	106 contacts →
	Exact match “Anderson-Negele is a global instrumentation and sensors company with the mission to provide the best hygienic instrumentation and sensors solutions and services for processors of…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
15	Techstar	Exact match	Deer Park, TX, United StatesHQ recorded Oct 29, 2026	51-200	99 contacts →
	Exact match “Since 2001, we’ve aligned ourselves with quality manufacturers of instrumentation & analytical devices that share our deep-rooted beliefs in commitment, innovation & best in class…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
16	Reotemp Instruments	Exact match	San Diego, CA, United StatesHQ recorded Oct 29, 2026	51-200	91 contacts →
	Exact match “Reotemp is a globally recognized manufacturer of temperature and pressure instrumentation.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
17	Nielsen-Kellerman Company	Exact match	Boothwyn, PA, United StatesHQ recorded Oct 29, 2026	51-200	86 contacts →
	Exact match “Nielsen-Kellerman, Inc.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
18	Thermoworks, INC	Exact match	American Fork, UT, United StatesHQ recorded Oct 29, 2026	51-200	79 contacts →
	Exact match “With a new sq.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
19	Mensor LP	Exact match	San Marcos, TX, United StatesHQ recorded Oct 29, 2026	51-200	71 contacts →
	Exact match “Since 1969, Mensor has been designing and manufacturing precision pressure measuring and pressure calibration instruments and systems.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
20	FLW Incorporated	Exact match	Huntington Beach, CA, United StatesHQ recorded Oct 29, 2026	51-200	55 contacts →
	Exact match “FLW, Inc, a private, family owned company, specializes in the sales of industrial physical measurement, control and calibration product.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
21	Veethree Electronics	Exact match	Bradenton, FL, United StatesHQ recorded Oct 29, 2026	51-200	55 contacts →
	Exact match “Veethree Electronics has a worldwide presence as a leading OEM, defense and after-market supplier with manufacturing and engineering worldwide.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
22	Allied Instrumentation	Exact match	Riverdale, IA, United StatesHQ recorded Oct 29, 2026	51-200	50 contacts →
	Exact match “Allied Instrumentation began in Riverdale, Iowa in 2022 to serve Kansas, Kentucky, Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
23	Lesman Instrument Company	Exact match	Bensenville, IL, United StatesHQ recorded Oct 29, 2026	11-50	48 contacts →
	Exact match “Lesman: Instruments \| Valves \| Controls Lesman, a part of the Kele Industrial Automation Group, is the premiere representative in the Midwest (Illinois, Indiana, Wisconsin…” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
24	Burner Design And Control BDC	Exact match	Hazelwood, MO, United StatesHQ recorded Oct 29, 2026	51-200	48 contacts →
	Exact match “BDC is a supplier to industries requiring process controls, instrumentation, sensors or combustion equipment.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
25	The Tool & Gage House	Exact match	Charlotte, NC, United StatesHQ recorded Oct 29, 2026	51-200	48 contacts →
	Exact match “Since 1976, The Tool & Gage House provides measurement tools, testing equipment, and assembly systems supported with design, installation, training and calibration services.” Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “recording & indicating instrument suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 377 recording & indicating instrument suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 5,436 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Recording & indicating instrument suppliers based in the United States at a glance

As of Oct 29, 2026

38.5%Verified-email coverage

37.4Average contacts per company

11-50Median size (employees)

2.7%Largest-city concentration · Houston

Oct 29, 2026Page data refreshed

Companies by employee count

1-10

145

11-50

140

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 377 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 “recording & indicating instrument 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 5,436 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 29, 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 “recording & indicating instrument suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many recording & indicating instrument suppliers are there based in the United States?

RevenueBase identified 377 company matches for recording & indicating instrument suppliers 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?

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

Which city has the most recording & indicating instrument suppliers?

Houston leads with 10 company records, followed by Cincinnati (6) and Rochester (5).

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 5,436 professional contacts with verified work emails tracked across these 377 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 29, 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.