Company lists · Data refreshed November 2026

Top 18 Hydrostatic testing companies based in the United States

RevenueBase identified 59 company matches for hydrostatic testing companies associated with the United States as of November 2026 and tracks 350 professional contacts across them, including 65 with verified work emails. Houston is the largest hub.

This list covers company matches for hydrostatic testing companies 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
59Companies
350Contacts tracked
65Verified emails
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The 18 largest hydrostatic testing companies based in the United States

Ranked by team size
Top 18 of 59 company matches for hydrostatic testing companies 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 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
2Exact 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
3Exact matchSacramento, FL, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchMarietta, PA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Wagner Energy Services supports the energy industry through technologically advanced hydrostatic pressure testing, hydraulic bolt torqueing, and high pressure water blasting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSignal Hill, CA, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBaytown, TX, United StatesHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“From our beginning, Speed Technical Services has rapidly become an industry leader in all facets of hydro-testing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMaurice, LA, United StatesHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Phoenix Oilfield Services, LLC was founded in August of 2008 with only one customer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchChandler, AZ, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Code Steel Industrial Inspections is a versatile inspection company in Phoenix, AZ that concentrates on Tanks, Pressure Vessels, and Piping.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCypress, TX, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Hydrostatic Test Equipment: Custom Biuld and Standard hydro test equipment models avaliable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTucson, AZ, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“World Wide Containment Testing Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCanonsburg, PA, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Hydrostatic Testing • Nitrogen Pressure Testing • Nitrogen Purging and Drying • Water Transfer • Bulk Nitrogen Distribution • Water Hauling/Disposal • Smart Pig Running • Bulk…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSilsbee, TX, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“SIS offers the most advanced analysis of pipeline pressure testing available, providing the safest and most reliable data logging for pressure testing in the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGlenbrook, NV, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWichita Falls, TX, United StatesHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Mathews Machine and Hydraulic is located in Wichita Falls, Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHaverstraw, NY, United StatesHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHaw River, NC, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAgawam, MA, United StatesHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

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

Showing 18 of 59 hydrostatic testing companies based in the United States

See the full list, filter by size, metro and specialty, and access 65 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrostatic testing companies based in the United States at a glance

As of Nov 6, 2026
18.6%Verified-email coverage
5.9Average contacts per company
11-50Median size (employees)
6.8%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
22
51-200
7
201-500
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 59 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 “hydrostatic testing companies” 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 65 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 “hydrostatic testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrostatic testing companies are there based in the United States?

RevenueBase identified 59 company matches for hydrostatic testing companies 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?

J&j Pressure Management USA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hydrostatic testing companies?

Houston leads with 4 company records, followed by Odessa (3) and Oklahoma City (2).

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 65 professional contacts with verified work emails tracked across these 59 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.