Company lists · Data refreshed November 2026

Top 25 Rotating machinery engineering services based in the United States

RevenueBase identified 934 company matches for rotating machinery engineering services associated with the United States as of November 2026 and tracks 19,081 professional contacts across them, including 6,562 with verified work emails. Houston is the largest hub.

This list covers company matches for rotating machinery engineering 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 1, 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 1, 2026 How this list was built
934Companies
19,081Contacts tracked
6,562Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest rotating machinery engineering services based in the United States

Ranked by team size
Top 25 of 934 company matches for rotating machinery engineering services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchHouston, TX, United StatesHQ recorded Nov 1, 20261,001-5,0001,695 contacts →

Exact match

“Our customers are facing a challenging future.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchMelrose Park, IL, United StatesHQ recorded Nov 1, 2026201-5001,473 contacts →

Exact match

“We are a full service turnkey provider for the power generation industry and those industries generating their own power as a means to an end.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchDeer Park, TX, United StatesHQ recorded Nov 1, 2026501-1,0001,360 contacts →

Exact match

“Universal Plant Services (UPS) is the industry's foremost specialists in rotating and reciprocating equipment services.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchIrving, TX, United StatesHQ recorded Nov 1, 20261,001-5,0001,263 contacts →

Exact match

“Shermco Industries is a provider of safe, reliable testing, repair, professional training, electrical outage planning, maintenance and analysis of rotating apparatus and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchUrbandale, IA, United StatesHQ recorded Nov 1, 2026201-500557 contacts →

Exact match

“Honeywell | (Compressor Controls Corporation) is the leader in Turbomachinery Train Optimization Services for the upstream, midstream, and downstream Oil & Gas industries.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchLatham, NY, United StatesHQ recorded Nov 1, 2026501-1,000386 contacts →

Exact match

“Mechanical Dynamics & Analysis (MD & A) provides power generation companies around the globe with a full-service OEM alternative for services, parts, and repairs.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchArvada, CO, United StatesHQ recorded Nov 1, 2026201-500380 contacts →

Exact match

“Barber-Nichols (BN) is located in Arvada, Colorado, a suburb of Denver.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchRound Rock, TX, United StatesHQ recorded Nov 1, 2026201-500360 contacts →

Exact match

“TWMC is a leading manufacturer of electric motors and generators, with a broad selection ranging from ¼ HP to HP.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Nov 1, 2026201-500310 contacts →

Exact match

“Our mission is to work hand-in-hand with our valued customers to optimize the performance and reliability of their pumping systems by evaluating and understanding root causes of…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchHuntersville, NC, United StatesHQ recorded Nov 1, 2026201-500294 contacts →

Exact match

“Structural Integrity Associates is the most-trusted provider of proven engineering services for the energy and process industries.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchBethlehem, PA, United StatesHQ recorded Nov 1, 2026201-500265 contacts →

Exact match

“Rotating Machinery Services (RMS)| Engineering Reliability in Rotating Equipment Since 1998, Rotating Machinery Services (RMS) has redefined the aftermarket for compressors…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchRocky Hill, CT, United StatesHQ recorded Nov 1, 2026201-500233 contacts →

Exact match

“Complete engineering services (design, analysis, project management, and aftermarket engineering) for the gas turbine industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchPalm Beach Gardens, FL, United StatesHQ recorded Nov 1, 2026201-500215 contacts →

Exact match

“Agilis is a proven engineering team relentlessly dedicated to advancing gas turbine engine performance.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchPewaukee, WI, United StatesHQ recorded Nov 1, 2026501-1,000212 contacts →

Exact match

“Waukesha Bearings® is a leading designer and manufacturer of engineered hydrodynamic bearings, active magnetic bearing systems and seals for high-performing turbomachinery in oil…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchGillette, WY, United StatesHQ recorded Nov 1, 20261,001-5,000202 contacts →

Exact match

“Founded in 1964 and headquartered in Gillette, Wyoming, USA, L&H Industrial is a leader in technology innovations, custom manufacturing, and comprehensive services for heavy…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchBirmingham, AL, United StatesHQ recorded Nov 1, 2026201-500185 contacts →

Exact match

“Jay Industrial Repair is an industrial service and manufacturing business focused on quality on-time solutions in electric motor and controls sales and services, and in-field…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchCleveland, OH, United StatesHQ recorded Nov 1, 2026201-500181 contacts →

Exact match

“To keep your production in motion, it takes an experienced partner dedicated to your equipment 24/7.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchColumbus, OH, United StatesHQ recorded Nov 1, 2026501-1,000156 contacts →

Exact match

“Leading independent manufacturer of generator stator and rotor windings, including inner-water and inner-hydrogen stator bars, roebel bars and diamond coils.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchHoughton, MI, United StatesHQ recorded Nov 1, 202651-200153 contacts →

Exact match

“Commercial and military manufacturers turn to our dedicated multi-disciplined team for high-end mechanical and electrical engineering for innovative turnkey solutions along with…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202651-200148 contacts →

Exact match

“APG is a growing independent provider of critical components and services to its customers in the power generation, refining, pipeline, and general industrial sectors.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchWhite River Junction, VT, United StatesHQ recorded Nov 1, 202651-200143 contacts →

Exact match

“For over 65 years, Concepts NREC has been partnering with the world’s leading OEMs to improve the performance and manufacturability of their turbomachines.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchChesapeake, VA, United StatesHQ recorded Nov 1, 2026201-500138 contacts →

Exact match

“Established in 1960, Electric Motor and Contracting remains one of the largest independently owned electric motor and pump repair shops in the U.S.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchWyomissing, PA, United StatesHQ recorded Nov 1, 202651-200122 contacts →

Exact match

“RPA Engineering is a professional engineering consulting firm offering mechanical, electrical, structural, and automations systems engineering discipline services, including…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchCape Coral, FL, United StatesHQ recorded Nov 1, 202651-200119 contacts →

Exact match

“Power Services Group (PSG) is a US‑based independent provider of turnkey maintenance, repair and overhaul for steam and gas turbines, serving power generation, oil & gas and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchMansfield, OH, United StatesHQ recorded Nov 1, 202651-200113 contacts →

Exact match

“IDEAL Electric is the last 100% American-owned, vertically integrated OEM of its kind.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 934 rotating machinery engineering services based in the United States

See the full list, filter by size, metro and specialty, and access 6,562 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Rotating machinery engineering services based in the United States at a glance

As of Nov 1, 2026
34.4%Verified-email coverage
20.4Average contacts per company
11-50Median size (employees)
5.9%Largest-city concentration · Houston
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
436
11-50
317
51-200
134
201-500
33
501-1,000
7
1,001-5,000
5
10001+
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 934 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 “rotating machinery engineering 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 6,562 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 1, 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.

Rotating machinery engineering services by metro

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 “rotating machinery engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rotating machinery engineering services are there based in the United States?

RevenueBase identified 934 company matches for rotating machinery engineering 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?

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

Which city has the most rotating machinery engineering services?

Houston leads with 55 company records, followed by Charlotte (11) and Richmond (9).

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 6,562 professional contacts with verified work emails tracked across these 934 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 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 934 rotating machinery engineering services based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.