Company lists · Data refreshed November 2026
Top 25 Diesel engine testing companies based in the United States
RevenueBase identified 174 company matches for diesel engine testing companies associated with the United States as of November 2026 and tracks 1,278 professional contacts across them, including 342 with verified work emails. Houston is the largest hub.
This list covers company matches for diesel engine 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.
The 25 largest diesel engine testing companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 204 contacts → | ||||
Exact match “Pure Power Technologies, LLC, a Stanadyne Company is the leader in engineering and remanufacturing of diesel fuel injectors and turbochargers for OEMs and the aftermarket.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 68 contacts → | ||||
Exact match “TRP Laboratories provides standard and custom testing services across the United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 39 contacts → | ||||
Exact match “Excel Engineering is a highly qualified and certified provider of testing services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 36 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 32 contacts → | ||||
Exact match “Complete diesel engine machining services and an exclusive line of truck parts for automotive, light truck, 4x4, on and off highway and industrial equipment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 30 contacts → | ||||
Exact match “Memorial Machine is an oil & energy company based out of 6303 S 40th West Ave, Tulsa, Oklahoma, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 26 contacts → | ||||
Exact match “From our founder's beginnings in 1950 through today, our group of companies has developed close ties and relationships with the world's leading OEM diesel component manufacturers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 24 contacts → | ||||
Exact match “AFA Industries current product line for the diesel aftermarket consists of new replacement engine parts such as valve train, engine components, overhaul kits, fluid pumps, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 23 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 20 contacts → | ||||
Exact match “For over 45 years, Mustang Dynamometers has been worldwide manufacturer and designer of the highest quality, most accurate testing equipment such as chassis dynamometers, engine…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 17 contacts → | ||||
Exact match “S&S Diesel Motorsport is the world leader in high-performance common-rail diesel injection and vehicle controls.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 17 contacts → | ||||
Exact match “Independent Rebuild Specialist is a global leader in remanufactured Caterpillar diesel engines for off-highway heavy equipment and industrial applications.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 14 contacts → | ||||
Exact match “Husker Power Products Inc is an industrial engine distributor headquartered in Hastings, Nebraska.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 14 contacts → | ||||
Exact match “Innovation Marine Corp is a mechanical or industrial engineering company based out of 8011 15th St E, Sarasota, Florida, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 14 contacts → | ||||
Exact match “Diesel Specialists, LTD.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 13 contacts → | ||||
Exact match “Choate Engineering Performance is a USA based company in Tennessee.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 13 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 | |||||
| 18 | 12 contacts → | ||||
Exact match “Greening Incorporated (1964) specializes in designing and building custom-engineered test equipment, including brake dynamometers, compressibility test stands, suspension spring…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 12 contacts → | ||||
Exact match “Operating since 1980 and formerly known as Chris-Marine USA, KE Marine and Worldwide Diesel Power, Inc.(WWDP) provides full diesel engine services to both the power plants and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 12 contacts → | ||||
Exact match “For over 50 years, S&W Power Systems has been providing top quality new, used, rebuilt, and re-manufactured Diesel & Gas Engines, Power Units, Generator sets, Mud Pumps…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 12 contacts → | ||||
Exact match “Altamonte Diesel Located in the heart of beautiful Altamonte Springs, Diesel Specialists Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 11 contacts → | ||||
Exact match “Commercial Diesel has been providing quality engine rebuilds since 1996.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 11 contacts → | ||||
Exact match “Don’t miss a trip waiting on engine service.” Our expert technicians are available for diagnostic service, regular maintenance or repairs for your diesel engines.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 10 contacts → | ||||
Exact match “InjectorsDirect.com was founded in San Luis Obispo, California in 2009.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 10 contacts → | ||||
Exact match “Today FleetServ provides a full range of diesel emissions solutions, eliminating all of the stress and headache often associated with diesel emissions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “diesel engine testing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 174 diesel engine testing companies based in the United States
See the full list, filter by size, metro and specialty, and access 342 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Diesel engine testing companies based in the United States at a glance
As of Nov 6, 2026Companies by employee count
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 174 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 “diesel engine 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 342 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 “diesel engine testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many diesel engine testing companies are there based in the United States?
RevenueBase identified 174 company matches for diesel engine 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?
Pure Power Technologies, LLC A Stanadyne Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most diesel engine testing companies?
Houston leads with 4 company records, followed by Greenville (3) and Miami (3).
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 342 professional contacts with verified work emails tracked across these 174 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.
Ready to reach these companies? Verified emails and direct dials for all 174 diesel engine testing companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Diesel engine testing companies by geography
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Diesel engine testing companies based in Australia
- Diesel engine testing companies based in Canada
- Diesel engine testing companies based in the Netherlands
- Diesel engine testing companies based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
Company intelligence · public preview
Top 25 diesel engine testing companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 174 matching company records for diesel engine testing companies based in the United States, with 1,278 tracked contacts and 342 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 diesel engine testing companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Pure Power Technologies, LLC A Stanadyne Companypurepowertechnologies.comHQ: Columbia, SC, United StatesReported employees: 201-500 | Columbia, SC, United States | 201-500 | Exact match | 204 contacts → |
“Pure Power Technologies, LLC, a Stanadyne Company is the leader in engineering and remanufacturing of diesel fuel injectors and turbochargers for OEMs and the aftermarket.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  TRP Laboratoriestrplabs.comHQ: Troy, MI, United StatesReported employees: 51-200 | Troy, MI, United States | 51-200 | Exact match | 68 contacts → |
“TRP Laboratories provides standard and custom testing services across the United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Excel Engineeringexcelengineering.orgHQ: Diagonal, MI, United StatesReported employees: 51-200 | Diagonal, MI, United States | 51-200 | Exact match | 39 contacts → |
“Excel Engineering is a highly qualified and certified provider of testing services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Midwest Fuel Injectionmidwestfuelinjection.comHQ: Palatine, IL, United StatesReported employees: 11-50 | Palatine, IL, United States | 11-50 | Exact match | 36 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 |  Republic Diesel INCrepublicdiesel.comHQ: Louisville, KY, United StatesReported employees: 51-200 | Louisville, KY, United States | 51-200 | Exact match | 32 contacts → |
“Complete diesel engine machining services and an exclusive line of truck parts for automotive, light truck, 4x4, on and off highway and industrial equipment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Memorial Machinememorialmachine.comHQ: Tulsa, OK, United StatesReported employees: 51-200 | Tulsa, OK, United States | 51-200 | Exact match | 30 contacts → |
“Memorial Machine is an oil & energy company based out of 6303 S 40th West Ave, Tulsa, Oklahoma, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Diesel USA Group, 100 Associate Owneddieselusa.comHQ: Louisville, IN, United StatesReported employees: 51-200 | Louisville, IN, United States | 51-200 | Exact match | 26 contacts → |
“From our founder's beginnings in 1950 through today, our group of companies has developed close ties and relationships with the world's leading OEM diesel component manufacturers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  AFA Industries INCafaindustries.comHQ: Romeo, MI, United StatesReported employees: 51-200 | Romeo, MI, United States | 51-200 | Exact match | 24 contacts → |
“AFA Industries current product line for the diesel aftermarket consists of new replacement engine parts such as valve train, engine components, overhaul kits, fluid pumps, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Hatz Americas, INChatz.comHQ: Waukesha, WI, United StatesReported employees: 501-1,000 | Waukesha, WI, United States | 501-1,000 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 |  Mustang Dynamometermustangdyne.comHQ: Twinsburg, OH, United StatesReported employees: 51-200 | Twinsburg, OH, United States | 51-200 | Exact match | 20 contacts → |
“For over 45 years, Mustang Dynamometers has been worldwide manufacturer and designer of the highest quality, most accurate testing equipment such as chassis dynamometers, engine…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  S&s Diesel Motorsportssdiesel.comHQ: Seymour, IN, United StatesReported employees: 11-50 | Seymour, IN, United States | 11-50 | Exact match | 17 contacts → |
“S&S Diesel Motorsport is the world leader in high-performance common-rail diesel injection and vehicle controls.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Independent Rebuild Specialistindrebuild.comHQ: Brighton, CO, United StatesReported employees: 11-50 | Brighton, CO, United States | 11-50 | Exact match | 17 contacts → |
“Independent Rebuild Specialist is a global leader in remanufactured Caterpillar diesel engines for off-highway heavy equipment and industrial applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Husker Power Products, INChuskerpowerproducts.comHQ: Hastings, NE, United StatesReported employees: 11-50 | Hastings, NE, United States | 11-50 | Exact match | 14 contacts → |
“Husker Power Products Inc is an industrial engine distributor headquartered in Hastings, Nebraska.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Innovation Marine Corpinnovation-marine.comHQ: Sarasota, FL, United StatesReported employees: 1-10 | Sarasota, FL, United States | 1-10 | Exact match | 14 contacts → |
“Innovation Marine Corp is a mechanical or industrial engineering company based out of 8011 15th St E, Sarasota, Florida, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Diesel Specialists LTDdieselspecialists.comHQ: Humble, TX, United StatesReported employees: 11-50 | Humble, TX, United States | 11-50 | Exact match | 14 contacts → |
“Diesel Specialists, LTD.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Choate Engineering Performancechoateperformance.comHQ: Bolivar, TN, United StatesReported employees: 11-50 | Bolivar, TN, United States | 11-50 | Exact match | 13 contacts → |
“Choate Engineering Performance is a USA based company in Tennessee.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Dyno-Flo LLCdyno-flollc.comHQ: Conroe, TX, United StatesReported employees: 1-10 | Conroe, TX, United States | 1-10 | Exact match | 13 contacts → |
“Dyno-Flo, LLC provides an optimization approach to the Drilling and coil tubing motor Dynamometer market, pre and post well.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Greening INCgreeninginc.comHQ: Detroit, MI, United StatesReported employees: 11-50 | Detroit, MI, United States | 11-50 | Exact match | 12 contacts → |
“Greening Incorporated (1964) specializes in designing and building custom-engineered test equipment, including brake dynamometers, compressibility test stands, suspension spring…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  KE Marine, Inc. Worldwide Diesel Power, INCkemarine.comHQ: Jacksonville, FL, United StatesReported employees: 11-50 | Jacksonville, FL, United States | 11-50 | Exact match | 12 contacts → |
“Operating since 1980 and formerly known as Chris-Marine USA, KE Marine and Worldwide Diesel Power, Inc.(WWDP) provides full diesel engine services to both the power plants and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  S&w Power Systems & Engine Service, INCswpowersystems.netHQ: Oklahoma City, OK, United StatesReported employees: 11-50 | Oklahoma City, OK, United States | 11-50 | Exact match | 12 contacts → |
“For over 50 years, S&W Power Systems has been providing top quality new, used, rebuilt, and re-manufactured Diesel & Gas Engines, Power Units, Generator sets, Mud Pumps…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Altamonte Dieselaltamontediesel.comHQ: Orlando, FL, United StatesReported employees: 1-10 | Orlando, FL, United States | 1-10 | Exact match | 12 contacts → |
“Altamonte Diesel Located in the heart of beautiful Altamonte Springs, Diesel Specialists Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Commercial Diesel Parts & Servicecdpstexas.comHQ: Kingsbury, TX, United StatesReported employees: 11-50 | Kingsbury, TX, United States | 11-50 | Exact match | 11 contacts → |
“Commercial Diesel has been providing quality engine rebuilds since 1996.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  TDW Marinetdwmarine.comHQ: Fort Lauderdale, FL, United StatesReported employees: 11-50 | Fort Lauderdale, FL, United States | 11-50 | Exact match | 11 contacts → |
“Don’t miss a trip waiting on engine service.” Our expert technicians are available for diagnostic service, regular maintenance or repairs for your diesel engines.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  injectorsdirect.cominjectorsdirect.comHQ: San Luis Obispo, CA, United StatesReported employees: 11-50 | San Luis Obispo, CA, United States | 11-50 | Exact match | 10 contacts → |
“InjectorsDirect.com was founded in San Luis Obispo, California in 2009.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Fleetservfleetserv.comHQ: San Bernardino, CA, United StatesReported employees: 11-50 | San Bernardino, CA, United States | 11-50 | Exact match | 10 contacts → |
“Today FleetServ provides a full range of diesel emissions solutions, eliminating all of the stress and headache often associated with diesel emissions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 174 company matches
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Diesel engine testing companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
170 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 174 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for diesel engine testing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many diesel engine testing companies did RevenueBase find based in the United States?
The saved snapshot records 174 matching company records, 1,278 tracked contacts and 342 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Diesel engine testing companies by geography
Cite this list
RevenueBase Data Team. Top 25 diesel engine testing companies based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/diesel-engine-testing-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Diesel engine testing companies based in Australia
- Diesel engine testing companies based in Canada
- Diesel engine testing companies based in the Netherlands
- Diesel engine testing companies based in the United Kingdom
- AI companies based in the United States
- Cybersecurity companies based in the United States
Company intelligence · public preview
Top 25 diesel engine testing companies based in the United States
RevenueBase records 174 matching company records for diesel engine testing companies based in the United States, with 1,278 tracked contacts and 342 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 diesel engine testing companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Pure Power Technologies, LLC A Stanadyne Companypurepowertechnologies.com HQ: Columbia, SC, United StatesReported employees: 201-500 | Columbia, SC, United States | 201-500 | Exact match | 204 contacts → |
“Pure Power Technologies, LLC, a Stanadyne Company is the leader in engineering and remanufacturing of diesel fuel injectors and turbochargers for OEMs and the aftermarket.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | TRP Laboratoriestrplabs.com HQ: Troy, MI, United StatesReported employees: 51-200 | Troy, MI, United States | 51-200 | Exact match | 68 contacts → |
“TRP Laboratories provides standard and custom testing services across the United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Excel Engineeringexcelengineering.org HQ: Diagonal, MI, United StatesReported employees: 51-200 | Diagonal, MI, United States | 51-200 | Exact match | 39 contacts → |
“Excel Engineering is a highly qualified and certified provider of testing services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Midwest Fuel Injectionmidwestfuelinjection.com HQ: Palatine, IL, United StatesReported employees: 11-50 | Palatine, IL, United States | 11-50 | Exact match | 36 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 | Republic Diesel INCrepublicdiesel.com HQ: Louisville, KY, United StatesReported employees: 51-200 | Louisville, KY, United States | 51-200 | Exact match | 32 contacts → |
“Complete diesel engine machining services and an exclusive line of truck parts for automotive, light truck, 4x4, on and off highway and industrial equipment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Memorial Machinememorialmachine.com HQ: Tulsa, OK, United StatesReported employees: 51-200 | Tulsa, OK, United States | 51-200 | Exact match | 30 contacts → |
“Memorial Machine is an oil & energy company based out of 6303 S 40th West Ave, Tulsa, Oklahoma, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Diesel USA Group, 100 Associate Owneddieselusa.com HQ: Louisville, IN, United StatesReported employees: 51-200 | Louisville, IN, United States | 51-200 | Exact match | 26 contacts → |
“From our founder's beginnings in 1950 through today, our group of companies has developed close ties and relationships with the world's leading OEM diesel component manufacturers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | AFA Industries INCafaindustries.com HQ: Romeo, MI, United StatesReported employees: 51-200 | Romeo, MI, United States | 51-200 | Exact match | 24 contacts → |
“AFA Industries current product line for the diesel aftermarket consists of new replacement engine parts such as valve train, engine components, overhaul kits, fluid pumps, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Hatz Americas, INChatz.com HQ: Waukesha, WI, United StatesReported employees: 501-1,000 | Waukesha, WI, United States | 501-1,000 | Exact match | 23 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | Mustang Dynamometermustangdyne.com HQ: Twinsburg, OH, United StatesReported employees: 51-200 | Twinsburg, OH, United States | 51-200 | Exact match | 20 contacts → |
“For over 45 years, Mustang Dynamometers has been worldwide manufacturer and designer of the highest quality, most accurate testing equipment such as chassis dynamometers, engine…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | S&s Diesel Motorsportssdiesel.com HQ: Seymour, IN, United StatesReported employees: 11-50 | Seymour, IN, United States | 11-50 | Exact match | 17 contacts → |
“S&S Diesel Motorsport is the world leader in high-performance common-rail diesel injection and vehicle controls.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Independent Rebuild Specialistindrebuild.com HQ: Brighton, CO, United StatesReported employees: 11-50 | Brighton, CO, United States | 11-50 | Exact match | 17 contacts → |
“Independent Rebuild Specialist is a global leader in remanufactured Caterpillar diesel engines for off-highway heavy equipment and industrial applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Husker Power Products, INChuskerpowerproducts.com HQ: Hastings, NE, United StatesReported employees: 11-50 | Hastings, NE, United States | 11-50 | Exact match | 14 contacts → |
“Husker Power Products Inc is an industrial engine distributor headquartered in Hastings, Nebraska.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Innovation Marine Corpinnovation-marine.com HQ: Sarasota, FL, United StatesReported employees: 1-10 | Sarasota, FL, United States | 1-10 | Exact match | 14 contacts → |
“Innovation Marine Corp is a mechanical or industrial engineering company based out of 8011 15th St E, Sarasota, Florida, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Diesel Specialists LTDdieselspecialists.com HQ: Humble, TX, United StatesReported employees: 11-50 | Humble, TX, United States | 11-50 | Exact match | 14 contacts → |
“Diesel Specialists, LTD.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Choate Engineering Performancechoateperformance.com HQ: Bolivar, TN, United StatesReported employees: 11-50 | Bolivar, TN, United States | 11-50 | Exact match | 13 contacts → |
“Choate Engineering Performance is a USA based company in Tennessee.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Dyno-Flo LLCdyno-flollc.com HQ: Conroe, TX, United StatesReported employees: 1-10 | Conroe, TX, United States | 1-10 | Exact match | 13 contacts → |
“Dyno-Flo, LLC provides an optimization approach to the Drilling and coil tubing motor Dynamometer market, pre and post well.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Greening INCgreeninginc.com HQ: Detroit, MI, United StatesReported employees: 11-50 | Detroit, MI, United States | 11-50 | Exact match | 12 contacts → |
“Greening Incorporated (1964) specializes in designing and building custom-engineered test equipment, including brake dynamometers, compressibility test stands, suspension spring…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | KE Marine, Inc. Worldwide Diesel Power, INCkemarine.com HQ: Jacksonville, FL, United StatesReported employees: 11-50 | Jacksonville, FL, United States | 11-50 | Exact match | 12 contacts → |
“Operating since 1980 and formerly known as Chris-Marine USA, KE Marine and Worldwide Diesel Power, Inc.(WWDP) provides full diesel engine services to both the power plants and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | S&w Power Systems & Engine Service, INCswpowersystems.net HQ: Oklahoma City, OK, United StatesReported employees: 11-50 | Oklahoma City, OK, United States | 11-50 | Exact match | 12 contacts → |
“For over 50 years, S&W Power Systems has been providing top quality new, used, rebuilt, and re-manufactured Diesel & Gas Engines, Power Units, Generator sets, Mud Pumps…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Altamonte Dieselaltamontediesel.com HQ: Orlando, FL, United StatesReported employees: 1-10 | Orlando, FL, United States | 1-10 | Exact match | 12 contacts → |
“Altamonte Diesel Located in the heart of beautiful Altamonte Springs, Diesel Specialists Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Commercial Diesel Parts & Servicecdpstexas.com HQ: Kingsbury, TX, United StatesReported employees: 11-50 | Kingsbury, TX, United States | 11-50 | Exact match | 11 contacts → |
“Commercial Diesel has been providing quality engine rebuilds since 1996.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | TDW Marinetdwmarine.com HQ: Fort Lauderdale, FL, United StatesReported employees: 11-50 | Fort Lauderdale, FL, United States | 11-50 | Exact match | 11 contacts → |
“Don’t miss a trip waiting on engine service.” Our expert technicians are available for diagnostic service, regular maintenance or repairs for your diesel engines.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | injectorsdirect.cominjectorsdirect.com HQ: San Luis Obispo, CA, United StatesReported employees: 11-50 | San Luis Obispo, CA, United States | 11-50 | Exact match | 10 contacts → |
“InjectorsDirect.com was founded in San Luis Obispo, California in 2009.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Fleetservfleetserv.com HQ: San Bernardino, CA, United StatesReported employees: 11-50 | San Bernardino, CA, United States | 11-50 | Exact match | 10 contacts → |
“Today FleetServ provides a full range of diesel emissions solutions, eliminating all of the stress and headache often associated with diesel emissions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 174 company matches
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Diesel engine testing companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
170 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 174 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for diesel engine testing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many diesel engine testing companies did RevenueBase find based in the United States?
The saved snapshot records 174 matching company records, 1,278 tracked contacts and 342 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Diesel engine testing companies by geography
Cite this list
RevenueBase Data Team. Top 25 diesel engine testing companies based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/diesel-engine-testing-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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