Company lists · Data refreshed September 2026

Top 25 Sensor installation and calibration services based in the United States

Name: Sensor installation and calibration services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 22, 2026 296 companies tracked

RevenueBase identified 296 sensor installation and calibration services headquartered in the United States as of September 2026 and tracks 6,122 professional contacts across them, including 2,725 with verified work emails. Houston is the largest hub.

This list covers sensor installation and calibration services 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 22, 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 22, 2026 86% judged on-target in blind review

296Companies

6,122Contacts tracked

2,725Verified emails

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The 25 largest sensor installation and calibration services based in the United States

Ranked by team size

Top 25 of 296 sensor installation and calibration services based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to sensor installation and calibration services: 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	Campbell Scientific	Indirect evidence	Logan, UT, United StatesHQ checked Sep 22, 2026	201-500	560 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 22, 2026
2	Dwyeromega	Partial evidence	Michigan City, IN, United StatesHQ checked Sep 22, 2026	1,001-5,000	557 contacts →
	Partial evidence “DwyerOmega is a trusted global leader in sensing, instrumentation, and process control solutions, supporting HVAC, industrial, manufacturing, and research applications where…” Source: RevenueBase Database · checked Sep 22, 2026
3	Simco Electronics	Partial evidence	Santa Clara, CA, United StatesHQ checked Sep 22, 2026	201-500	391 contacts →
	Partial 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 22, 2026
4	Mesa Laboratories, INC	Indirect evidence	Lakewood, CO, United StatesHQ checked Sep 22, 2026	501-1,000	323 contacts →
	Indirect evidence “Mesa Labs helps you monitor and maintain higher standards in any environment – from the air we breathe to the critical moments of life-saving care.” Source: RevenueBase Database · checked Sep 22, 2026
5	Rees Scientific	Indirect evidence	Trenton, NJ, United StatesHQ checked Sep 22, 2026	51-200	210 contacts →
	Indirect evidence “Rees Scientific provides continuous automated monitoring to a limitless number of applications in a wide range of industries.” Source: RevenueBase Database · checked Sep 22, 2026
6	TASC	Indirect evidence	Seabrook, TX, United StatesHQ checked Sep 22, 2026	201-500	161 contacts →
	Indirect evidence “Automation and Technology Group: Specializing in Analyzer System Integration.” Source: RevenueBase Database · checked Sep 22, 2026
7	Daily Thermetrics	Indirect evidence	Houston, TX, United StatesHQ checked Sep 22, 2026	201-500	151 contacts →
	Indirect evidence “Since 1973, Daily Thermetrics has provided the global process industries with category-leading temperature measurement solutions.” Source: RevenueBase Database · checked Sep 22, 2026
8	Li-Cor	Indirect evidence	Lincoln, NE, United StatesHQ checked Sep 22, 2026	201-500	136 contacts →
	Indirect evidence “LI-COR is a leader in environmental measurement and monitoring solutions.” Source: RevenueBase Database · checked Sep 22, 2026
9	Rothe Development INC	Partial evidence	Webster, TX, United StatesHQ checked Sep 22, 2026	201-500	127 contacts →
	Partial evidence “Since 1967, Rothe has delivered precision-driven solutions in calibration & metrology, engineering, and IT services to a wide range of commercial and industrial sectors.” Source: RevenueBase Database · checked Sep 22, 2026
10	Black Label Services, INC	Indirect evidence	Windsor, CO, United StatesHQ checked Sep 22, 2026	201-500	117 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 22, 2026
11	Techstar	Indirect evidence	Deer Park, TX, United StatesHQ checked Sep 22, 2026	51-200	98 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 22, 2026
12	Standard Calibrations, INC	Indirect evidence	Chesapeake, VA, United StatesHQ checked Sep 22, 2026	51-200	95 contacts →
	Indirect evidence “Every Measurement Matters.” Source: RevenueBase Database · checked Sep 22, 2026
13	Technical Diagnostic Services	Indirect evidence	Fort Worth, TX, United StatesHQ checked Sep 22, 2026	201-500	91 contacts →
	Indirect evidence “For over 25 years, Sentinel-TDS, based in Dallas/Ft.” Source: RevenueBase Database · checked Sep 22, 2026
14	Millar	Indirect evidence	Pearland, TX, United StatesHQ checked Sep 22, 2026	51-200	89 contacts →
	Indirect evidence “For over 55 years, Millar has been a trusted name in innovation, precision, and reliability.” Source: RevenueBase Database · checked Sep 22, 2026
15	CTI	Indirect evidence	Columbia, MO, United StatesHQ checked Sep 22, 2026	51-200	70 contacts →
	Indirect evidence “CTI is a leading manufacturer of gas detection equipment for industrial facilities.” Source: RevenueBase Database · checked Sep 22, 2026
16	Logical Solutions, INC	Partial evidence	Richardson, TX, United StatesHQ checked Sep 22, 2026	51-200	65 contacts →
	Partial evidence “Logical Solutions, Inc.(LSi) was founded in 1995 to provide engineering, installations, and services for the commercial and environmental controls marketplace in North Texas.” Source: RevenueBase Database · checked Sep 22, 2026
17	Alltite	Partial evidence	Wichita, KS, United StatesHQ checked Sep 22, 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 22, 2026
18	Veris Industries	Partial evidence	Tualatin, OR, United StatesHQ checked Sep 22, 2026	201-500	51 contacts →
	Partial evidence “Veris Industries, located in Tualatin Oregon, is a premier provider of environmental sensors and energy management solutions for commercial HVAC, energy management, renewable…” Source: RevenueBase Database · checked Sep 22, 2026
19	Ohio Lumex Co., INC	Indirect evidence	Solon, OH, United StatesHQ checked Sep 22, 2026	51-200	50 contacts →
	Indirect evidence “Founded in Ohio Lumex is an analytical technology company serving industrial, energy, environmental, and life sciences markets.” Source: RevenueBase Database · checked Sep 22, 2026
20	The Tool & Gage House	Strong evidence	Charlotte, NC, United StatesHQ checked Sep 22, 2026	51-200	50 contacts →
	Strong 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 22, 2026
21	Connection Technology Center	Indirect evidence	Victor, NY, United StatesHQ checked Sep 22, 2026	51-200	47 contacts →
	Indirect evidence “Connection Technology Center (CTC) is a U.S-based technology company specializing in the advanced design and manufacturing of industrial condition monitoring hardware for…” Source: RevenueBase Database · checked Sep 22, 2026
22	ACI Controls, INC	Indirect evidence	Cheektowaga, NY, United StatesHQ checked Sep 22, 2026	11-50	44 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 22, 2026
23	Automation Products Group, INC	Indirect evidence	Logan, UT, United StatesHQ checked Sep 22, 2026	51-200	43 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 22, 2026
24	Pneumatech	Partial evidence	Tyler, TX, United StatesHQ checked Sep 22, 2026	11-50	42 contacts →
	Partial evidence “Pneumatech provides design, installation and maintenance of process control systems to our partners in the oil and gas industry.” Source: RevenueBase Database · checked Sep 22, 2026
25	Neal Systems	Indirect evidence	Newtown, PA, United StatesHQ checked Sep 22, 2026	51-200	38 contacts →
	Indirect evidence “Neal Systems is a provider of instrumentation and automation to the process industrial world.” Source: RevenueBase Database · checked Sep 22, 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: sensor installation and calibration services. 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 sensor installation and calibration services.
Partial evidence: Its own public description names part of sensor installation and calibration services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name sensor installation and calibration services. 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 296 sensor installation and calibration services based in the United States

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Sensor installation and calibration services based in the United States at a glance

As of Sep 22, 2026

44.5%Verified-email coverage

20.7Average contacts per company

11-50Median size (employees)

3.7%Largest-city concentration · Houston

Sep 22, 2026Page data refreshed

Companies by employee count

1-10

126

11-50

113

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 296 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 sensor installation and calibration services, 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 “sensor installation and calibration services”. 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 sensor installation and calibration services), 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 sensor installation and calibration services, 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, 2,725 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 22, 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 sensor installation and calibration services, 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 sensor installation and calibration services are there based in the United States?

RevenueBase identified 296 sensor installation and calibration services 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?

Campbell Scientific, headquartered in Logan, tops this list with the largest team on record.

Which city has the most sensor installation and calibration services?

Houston leads with 11 headquartered companies, followed by Charlotte (4) and Logan (4).

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 2,725 verified decision-maker contacts tracked across these 296 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 22, 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.