Company lists · Data refreshed September 2026

Top 25 Laboratory equipment maintenance companies based in the United States

RevenueBase identified 355 laboratory equipment maintenance companies headquartered in the United States as of September 2026 and tracks 2,962 professional contacts across them, including 1,114 with verified work emails. Houston is the largest hub.

This list covers laboratory equipment maintenance 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 15, 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 15, 2026 86% judged on-target in blind review
355Companies
2,962Contacts tracked
1,114Verified emails
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The 25 largest laboratory equipment maintenance companies based in the United States

Ranked by team size
Top 25 of 355 laboratory equipment maintenance companies based in the United States, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to laboratory equipment maintenance 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 15, 2026201-500391 contacts →

Indirect 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 15, 2026
2Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 15, 20261,001-5,000134 contacts →

Indirect evidence

“Dionex Corporation is now Thermo Fisher Scientific.”

Source: RevenueBase Database · checked Sep 15, 2026
3Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 15, 202651-20092 contacts →

Indirect evidence

“ZefSci Inc.”

Source: RevenueBase Database · checked Sep 15, 2026
4Strong evidenceRamsey, MN, United StatesHQ checked Sep 15, 202611-5085 contacts →

Strong evidence

“GMI provides new and re-manufactured-to-specification analytical laboratory equipment and instrumentation service.”

Source: RevenueBase Database · checked Sep 15, 2026
5Indirect evidenceFlower Mound, TX, United StatesHQ checked Sep 15, 202651-20079 contacts →

Indirect evidence

“The success of your health care facility depends upon providing your patients safe, high-quality, cost-effective care.”

Source: RevenueBase Database · checked Sep 15, 2026
6Partial evidenceGreen Bay, WI, United StatesHQ checked Sep 15, 202651-20071 contacts →

Partial evidence

“We Service Any Make or Model • 24/7/365 Service Available • We're Local-Fast Response Locations Across the Midwest • Emergency and Long-Term Rentals • Planned Maintenance with…”

Source: RevenueBase Database · checked Sep 15, 2026
7Partial evidenceHolliston, MA, United StatesHQ checked Sep 15, 202651-20068 contacts →

Partial evidence

“Diamond Diagnostics is a leading provider of clinical laboratory instrumentation, specializing in electrolyte analyzers, refurbished chemistry and hematology analyzers…”

Source: RevenueBase Database · checked Sep 15, 2026
8Strong evidencePittsburgh, PA, United StatesHQ checked Sep 15, 202611-5068 contacts →

Strong evidence

“Founded in 2002, Medical Equipment Source, LLC is a privately held woman owned company providing new and remanufactured laboratory equipment, preventative maintenance and service.”

Source: RevenueBase Database · checked Sep 15, 2026
9Indirect evidenceArcade, NY, United StatesHQ checked Sep 15, 202611-5054 contacts →

Indirect evidence

“Why Buy New When You Don’t Have To?”

Source: RevenueBase Database · checked Sep 15, 2026
10Partial evidenceIrvine, CA, United StatesHQ checked Sep 15, 202651-20049 contacts →

Partial evidence

“USOC Medical Equipment Repair USOC Medical is a biomedical equipment services and repair company located in Irvine California.”

Source: RevenueBase Database · checked Sep 15, 2026
11Partial evidenceWaterford, CT, United StatesHQ checked Sep 15, 202611-5043 contacts →

Partial evidence

“ATG Service provides repair and maintenance services for the full suite of • AKTA™ FPLC Systems • Microplate Readers • Microplate Washers • Oligo Synthesizers • Biacore™ SPR…”

Source: RevenueBase Database · checked Sep 15, 2026
12Partial evidenceWebster, TX, United StatesHQ checked Sep 15, 202651-20039 contacts →

Partial evidence

Laboratory product sales and instrument services.”

Source: RevenueBase Database · checked Sep 15, 2026
13Strong evidenceNorwood, MA, United StatesHQ checked Sep 15, 202611-5038 contacts →

Strong evidence

“Marathon Life Sciences is a comprehensive partner for laboratory operations, offering robust and customizable support in equipment service and inventory and procurement management.”

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceMagnolia, TX, United StatesHQ checked Sep 15, 202611-5036 contacts →

Indirect evidence

“Ultimate Biomedical Solutions: Elevating Service.”

Source: RevenueBase Database · checked Sep 15, 2026
15Strong evidenceCary, NC, United StatesHQ checked Sep 15, 202611-5032 contacts →

Strong evidence

“Scientific Calibration is a full-service laboratory supply and maintenance company.”

Source: RevenueBase Database · checked Sep 15, 2026
16Indirect evidenceTaunton, MA, United StatesHQ checked Sep 15, 202651-20032 contacts →

Indirect evidence

“At Copia Scientific, we make science within reach.”

Source: RevenueBase Database · checked Sep 15, 2026
17Partial evidenceColorado Spring, CO, United StatesHQ checked Sep 15, 202651-20030 contacts →

Partial evidence

“LE3 Engineering Services is a customer-driven company committed to providing expert services on medical equipment Worldwide.”

Source: RevenueBase Database · checked Sep 15, 2026
18Indirect evidenceNewtown, PA, United StatesHQ checked Sep 15, 202651-20028 contacts →

Indirect evidence

“Verder Scientific Inc.”

Source: RevenueBase Database · checked Sep 15, 2026
19Strong evidenceGaithersburg, MD, United StatesHQ checked Sep 15, 202651-20027 contacts →

Strong evidence

“As part of Trane Technologies, DLR is a full service organization providing maintenance and repair services to all brands and types of laboratory equipment.”

Source: RevenueBase Database · checked Sep 15, 2026
20Indirect evidenceRichmond, VA, United StatesHQ checked Sep 15, 202611-5021 contacts →

Indirect evidence

“Thanks for checking out Auxo Medical!”

Source: RevenueBase Database · checked Sep 15, 2026
21Partial evidenceCridersville, OH, United StatesHQ checked Sep 15, 202611-5019 contacts →

Partial evidence

“Labs like yours rely on used lab equipment every day to perform research, achieve their goals, and keep their mission moving forward.”

Source: RevenueBase Database · checked Sep 15, 2026
22Partial evidenceSouth Plainfield, NJ, United StatesHQ checked Sep 15, 202611-5018 contacts →

Partial evidence

“Medical Equipment Repairs & Service”

Source: RevenueBase Database · checked Sep 15, 2026
23Strong evidenceUnited StatesHQ checked Sep 15, 20261-1018 contacts →

Strong evidence

“B&K Services is a medical equipment maintenance and repair provider.”

Source: RevenueBase Database · checked Sep 15, 2026
24Partial evidenceNorth Brunswick, NJ, United StatesHQ checked Sep 15, 20261-1016 contacts →

Partial evidence

“As a premier service company, Alliance Calibrations Group, LLC (ACG) is interested in serving your labs with Annual Preventive Maintenance, Qualification, Calibration, and Repair…”

Source: RevenueBase Database · checked Sep 15, 2026
25Partial evidenceMilford, OH, United StatesHQ checked Sep 15, 202611-5015 contacts →

Partial evidence

“From infusion pumps to PCA devices, patient monitors, and respiratory equipment, J2S Medical delivers reliable service and cost-effective solutions.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 355 laboratory equipment maintenance companies based in the United States

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Laboratory equipment maintenance companies based in the United States at a glance

As of Sep 15, 2026
37.6%Verified-email coverage
8.3Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · Houston
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
206
11-50
129
51-200
17
201-500
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 355 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 laboratory equipment maintenance 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 “laboratory equipment maintenance 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 laboratory equipment maintenance 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 laboratory equipment maintenance 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, 1,114 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 15, 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 laboratory equipment maintenance 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 laboratory equipment maintenance companies are there based in the United States?

RevenueBase identified 355 laboratory equipment maintenance 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?

Simco Electronics, headquartered in Santa Clara, tops this list with the largest team on record.

Which city has the most laboratory equipment maintenance companies?

Houston leads with 7 headquartered companies, followed by San Diego (7) and Atlanta (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 1,114 verified decision-maker contacts tracked across these 355 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 15, 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.