Company lists · Data refreshed November 2026

Top 25 Hydraulic equipment testing services based in the United States

RevenueBase identified 288 company matches for hydraulic equipment testing services associated with the United States as of November 2026 and tracks 1,825 professional contacts across them, including 592 with verified work emails. Houston is the largest hub.

This list covers company matches for hydraulic equipment testing services 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 6, 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 6, 2026 How this list was built
288Companies
1,825Contacts tracked
592Verified emails
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The 25 largest hydraulic equipment testing services based in the United States

Ranked by team size
Top 25 of 288 company matches for hydraulic equipment testing services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchSioux Falls, ND, United StatesHQ recorded Nov 6, 2026201-500125 contacts →

Exact match

“Dakota Fluid Power, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEast Freedom, PA, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Curry Fluid Power is your one-stop fluid power distribution and repair center.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDover, SC, United StatesHQ recorded Nov 6, 2026201-50042 contacts →

Exact match

“All of your hydraulic repair, reconditioning and parts needs, including manufacturer warranty work, can be fulfilled through our location in Dover, Ohio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMidland, PA, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“At J&J Pressure Management we take your high pressure iron business seriously.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMaple Grove, MN, United StatesHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Hydraulic / Pneumatic specialist company utilizing key suppliers to provide value added services to our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDecatur, AL, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“AMP Quality Energy Services performs acceptance and maintenance tests on electrical power apparatus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchClarksboro, NJ, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Excel Hydraulics is a fluid power preventive maintenance, repair and service company headquartered in New Jersey that provides onsite and in field solutions to hydraulic system…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTroy, MI, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Fire Catt is.the Fastest, Safest, Most Accurate Fire Hose Testing Company in the Nation!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchIrving, TX, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Hannon Hydraulics repairs & manufactures all types of hydraulic equipment, but we specialize in hydraulic cylinders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHouma, TX, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Stranco delivers precision-driven industrial services, equipment rentals, calibration, and valve solutions for the oil & gas, petrochemical, refining, and pipeline industries…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWabash, IN, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Wabash MPI provides best-in-class pneumatic and hydraulic lab presses for aerospace, medical, recreation, automotive, energy, education, ASTM and other applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHitchcock, TX, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Diamond Hydraulics is a veteran-owned business that was founded in with a vision to provide quality service like no other.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMidland, TX, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“One Source provides torque and test and flowback services in all areas to include Drilling, Completions and Production.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMidland, WY, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Our trailer mounted high pressure H-Pumps are designed with large production windows, they are robust “oversized” systems manufactured with time proven components all delivered…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHutchinson, KS, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“B&B Hydraulics services all types of hydraulic equipment with two locations, Hutchinson, KS and Wichita, KS, to better serve you!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Lightning Bay Pneu-Draulics is a leading provider of industrial and hydraulic service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPasadena, TX, United StatesHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Gulf Coast Tool & Rental is a tool rental and repair company designed and established to support the Specialty Services that work in the Petrochemical and Power industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchChula Vista, CA, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“We own the tools, equipment and facilities necessary to perform all of the work items identified in your proposal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOklahoma City, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Horizon Hydraulics provides service solutions for your fluid power needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCorona, CA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“At ACH, we test, repair, and overhaul high speed rotating equipment e.g.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNashville, TN, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“LabtronX is a laboratory equipment calibration, maintenance, and repair company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Oilfield: The original core offering of quality service, testing, and repair of newly manufactured well-servicing equipment still stands strong today with thousands of Fleet…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBrookshire, TX, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“For over 30 years Clover Tool Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchConroe, TX, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Dyno-Flo, LLC provides an optimization approach to the Drilling and coil tubing motor Dynamometer market, pre and post well.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKilgore, TX, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“HD Hydraulics has over 15 years combined Hydraulic experience our team is ready to serve you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 288 hydraulic equipment testing services based in the United States

See the full list, filter by size, metro and specialty, and access 592 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydraulic equipment testing services based in the United States at a glance

As of Nov 6, 2026
32.4%Verified-email coverage
6.3Average contacts per company
11-50Median size (employees)
5.6%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
143
11-50
114
51-200
27
201-500
2
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 288 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 “hydraulic equipment testing services” 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 592 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 6, 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 “hydraulic equipment testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydraulic equipment testing services are there based in the United States?

RevenueBase identified 288 company matches for hydraulic equipment testing services 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?

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

Which city has the most hydraulic equipment testing services?

Houston leads with 16 company records, followed by Midland (8) and Nashville (4).

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 592 professional contacts with verified work emails tracked across these 288 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 6, 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.