Company lists · Data refreshed November 2026
Top 25 Diesel engine diagnostics companies based in the United States
RevenueBase identified 1,548 company matches for diesel engine diagnostics companies associated with the United States as of November 2026 and tracks 8,419 professional contacts across them, including 2,076 with verified work emails. Houston is the largest hub.
This list covers company matches for diesel engine diagnostics 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 diagnostics companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 341 contacts → | ||||
Exact match “At Protech Automotive Solutions®, we are dedicated to pioneering advanced diagnostic scanning, ADAS calibration, and mechanical expertise to ensure vehicle safety and reliability.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 331 contacts → | ||||
Exact match “Headquartered in Plano, Texas, asTech® focuses on providing OEM diagnostics to collision repair shops nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 320 contacts → | ||||
Exact match “At Noregon, we are experts at acquiring, analyzing, and interpreting vehicle data.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 278 contacts → | ||||
Exact match “Diesel Laptops provides commercial truck efficiency solutions for truck repair facilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 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 | |||||
| 6 | 199 contacts → | ||||
Exact match “FleetNet America excels in vehicle maintenance and repair solutions for commercial and private fleets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 173 contacts → | ||||
Exact match “Opus IVS helps independent automotive shops repair the most complex vehicles fast with diagnostics, programming and live repair guidance from OE brand-specific master technicians.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 172 contacts → | ||||
Exact match “THE AUTOMOTIVE AFTERMARKET INDUSTRY LEADER Innova Electronics Corporation is a leading supplier of test equipment and diagnostic reporting for the automotive aftermarket, offering…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 138 contacts → | ||||
Exact match “Mobile Auto Solutions provides unrivaled experience, capabilities, training, and equipment to the automotive industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 133 contacts → | ||||
Exact match “HP Tuners, Connect, Read, Edit, Write, Drive… HP Tuners, the home of VCM Suite and the MPVI since 2003.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 129 contacts → | ||||
Exact match “Complete end-to-end solutions for collision, glass, and repair shops.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 117 contacts → | ||||
Exact match “Alliant Power is the nation’s leading provider of premium engine repair components, specializing in Original Equipment fuel systems, turbochargers, and aftertreatment parts and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 75 contacts → | ||||
Exact match “Bring your vehicle to TGK Automotive for top-notch auto repair and maintenance services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 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 | |||||
| 15 | 57 contacts → | ||||
Exact match “Hickok has been in the business of developing and manufacturing tools and equipment for over 100 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 56 contacts → | ||||
Exact match “We’re Reviva.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 55 contacts → | ||||
Exact match “Peaker Services, Inc.(PSI) was founded in 1971 in a two-car garage in Belleville, Michigan to repair and maintain 2.5 MW EMD diesel generators or “Peakers” as they are known in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 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 | |||||
| 19 | 38 contacts → | ||||
Exact match “Founded in 1986, LITE-CHECK was the first company to offer electronic testers for commercial trailers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 36 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 35 contacts → | ||||
Exact match “We use predictive diagnostics and other testing and troubleshooting methodologies to keep your mechanical equipment up and running optimally.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 32 contacts → | ||||
Exact match “Research, Development, and Innovation are the basis to our foundation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 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 | |||||
| 24 | 31 contacts → | ||||
Exact match “We are committed to providing the best auto service in the area.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 31 contacts → | ||||
Exact match “Sun Automotive is a family-owned, independent automotive repair company serving the Eugene–Springfield community since 1977.” 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 diagnostics 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 1,548 diesel engine diagnostics companies based in the United States
See the full list, filter by size, metro and specialty, and access 2,076 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Diesel engine diagnostics 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 1,548 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 diagnostics 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 2,076 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 diagnostics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many diesel engine diagnostics companies are there based in the United States?
RevenueBase identified 1,548 company matches for diesel engine diagnostics 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?
Protech Automotive Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most diesel engine diagnostics companies?
Houston leads with 28 company records, followed by Dallas (10) and Miami (10).
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 2,076 professional contacts with verified work emails tracked across these 1,548 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 1,548 diesel engine diagnostics companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Diesel engine diagnostics companies by geography
- Diesel engine diagnostics companies based in Australia
- Diesel engine diagnostics companies based in Brazil
- Diesel engine diagnostics companies based in Canada
- Diesel engine diagnostics companies based in France
- Diesel engine diagnostics companies based in Germany
- Diesel engine diagnostics companies based in India
- Diesel engine diagnostics companies based in Italy
- Diesel engine diagnostics companies based in the Netherlands
- Diesel engine diagnostics companies based in New Zealand
- Diesel engine diagnostics companies based in Türkiye
- Diesel engine diagnostics companies based in the United Kingdom
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 diagnostics companies based in Australia
- Diesel engine diagnostics companies based in Brazil
- Diesel engine diagnostics companies based in Canada
- Diesel engine diagnostics companies based in France
- Diesel engine diagnostics companies based in Germany
- Diesel engine diagnostics companies based in India
Company intelligence · public preview
Top 25 diesel engine diagnostics 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 1,548 matching company records for diesel engine diagnostics companies based in the United States, with 8,419 tracked contacts and 2,076 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 diagnostics 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 |  Protech Automotive Solutionsprotechautomotivesolutions.comHQ: Lewisville, TX, United StatesReported employees: 10001+ | Lewisville, TX, United States | 10001+ | Exact match | 341 contacts → |
“At Protech Automotive Solutions®, we are dedicated to pioneering advanced diagnostic scanning, ADAS calibration, and mechanical expertise to ensure vehicle safety and reliability.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Astechastech.comHQ: Plano, TX, United StatesReported employees: 501-1,000 | Plano, TX, United States | 501-1,000 | Exact match | 331 contacts → |
“Headquartered in Plano, Texas, asTech® focuses on providing OEM diagnostics to collision repair shops nationwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Noregon Systemsnoregon.comHQ: Greensboro, NC, United StatesReported employees: 201-500 | Greensboro, NC, United States | 201-500 | Exact match | 320 contacts → |
“At Noregon, we are experts at acquiring, analyzing, and interpreting vehicle data.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Diesel Laptopsdiesellaptops.comHQ: Irmo, SC, United StatesReported employees: 51-200 | Irmo, SC, United States | 51-200 | Exact match | 278 contacts → |
“Diesel Laptops provides commercial truck efficiency solutions for truck repair facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  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. | |||||
| 6 |  Fleetnet America, INCfleetnetamerica.comHQ: Cherryville, NC, United StatesReported employees: 201-500 | Cherryville, NC, United States | 201-500 | Exact match | 199 contacts → |
“FleetNet America excels in vehicle maintenance and repair solutions for commercial and private fleets.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Opus IVS - USopusivs.comHQ: Dexter, NY, United StatesReported employees: 501-1,000 | Dexter, NY, United States | 501-1,000 | Exact match | 173 contacts → |
“Opus IVS helps independent automotive shops repair the most complex vehicles fast with diagnostics, programming and live repair guidance from OE brand-specific master technicians.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Innova Electronics Corpinnova.comHQ: Irvine, CA, United StatesReported employees: 51-200 | Irvine, CA, United States | 51-200 | Exact match | 172 contacts → |
“THE AUTOMOTIVE AFTERMARKET INDUSTRY LEADER Innova Electronics Corporation is a leading supplier of test equipment and diagnostic reporting for the automotive aftermarket, offering…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Mobile Auto Solutionsmasllc.netHQ: Broadview, IL, United StatesReported employees: 201-500 | Broadview, IL, United States | 201-500 | Exact match | 138 contacts → |
“Mobile Auto Solutions provides unrivaled experience, capabilities, training, and equipment to the automotive industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  HP Tunershptuners.comHQ: Buffalo Grove, IL, United StatesReported employees: 51-200 | Buffalo Grove, IL, United States | 51-200 | Exact match | 133 contacts → |
“HP Tuners, Connect, Read, Edit, Write, Drive… HP Tuners, the home of VCM Suite and the MPVI since 2003.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Airpro Diagnosticsairprodiagnostics.comHQ: Jacksonville, FL, United StatesReported employees: 201-500 | Jacksonville, FL, United States | 201-500 | Exact match | 129 contacts → |
“Complete end-to-end solutions for collision, glass, and repair shops.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Alliant Powerparts.alliantpower.comHQ: Windsor, CA, United StatesReported employees: 201-500 | Windsor, CA, United States | 201-500 | Exact match | 117 contacts → |
“Alliant Power is the nation’s leading provider of premium engine repair components, specializing in Original Equipment fuel systems, turbochargers, and aftertreatment parts and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  TGK Automotive Specialiststgkauto.comHQ: Hugo, MN, United StatesReported employees: 201-500 | Hugo, MN, United States | 201-500 | Exact match | 75 contacts → |
“Bring your vehicle to TGK Automotive for top-notch auto repair and maintenance services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  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. | |||||
| 15 |  Hickok Waekon, LLChickokwaekon.comHQ: Cleveland, MS, United StatesReported employees: 11-50 | Cleveland, MS, United States | 11-50 | Exact match | 57 contacts → |
“Hickok has been in the business of developing and manufacturing tools and equipment for over 100 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Reviva INCreviva.comHQ: Minneapolis, MN, United StatesReported employees: 51-200 | Minneapolis, MN, United States | 51-200 | Exact match | 56 contacts → |
“We’re Reviva.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Peaker Services, INCpeaker.comHQ: Brighton, DE, United StatesReported employees: 51-200 | Brighton, DE, United States | 51-200 | Exact match | 55 contacts → |
“Peaker Services, Inc.(PSI) was founded in 1971 in a two-car garage in Belleville, Michigan to repair and maintain 2.5 MW EMD diesel generators or “Peakers” as they are known in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  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. | |||||
| 19 |  Lite-Checklite-check.comHQ: Spokane, United StatesReported employees: 11-50 | Spokane, United States | 11-50 | Exact match | 38 contacts → |
“Founded in 1986, LITE-CHECK was the first company to offer electronic testers for commercial trailers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  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. | |||||
| 21 |  Pretectpretectusa.comHQ: Brookhaven, NY, United StatesReported employees: Not recorded | Brookhaven, NY, United States | Not recorded | Exact match | 35 contacts → |
“We use predictive diagnostics and other testing and troubleshooting methodologies to keep your mechanical equipment up and running optimally.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Cojali USA INCjaltest.comHQ: Doral, FL, United StatesReported employees: 11-50 | Doral, FL, United States | 11-50 | Exact match | 32 contacts → |
“Research, Development, and Innovation are the basis to our foundation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  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. | |||||
| 24 |  Atlantic Tire And Serviceatlantictireonline.comHQ: Cary, NC, United StatesReported employees: 51-200 | Cary, NC, United States | 51-200 | Exact match | 31 contacts → |
“We are committed to providing the best auto service in the area.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  SUN Automotivesunautomotive.comHQ: Eugene, OR, United StatesReported employees: 11-50 | Eugene, OR, United States | 11-50 | Exact match | 31 contacts → |
“Sun Automotive is a family-owned, independent automotive repair company serving the Eugene–Springfield community since 1977.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,548 company matches
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Diesel engine diagnostics 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
1,506 records in the displayed employee bands.
42 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 1,548 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 diagnostics 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 diagnostics companies did RevenueBase find based in the United States?
The saved snapshot records 1,548 matching company records, 8,419 tracked contacts and 2,076 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 diagnostics companies by geography
- Diesel engine diagnostics companies based in Australia
- Diesel engine diagnostics companies based in Brazil
- Diesel engine diagnostics companies based in Canada
- Diesel engine diagnostics companies based in France
- Diesel engine diagnostics companies based in Germany
- Diesel engine diagnostics companies based in India
- Diesel engine diagnostics companies based in Italy
- Diesel engine diagnostics companies based in the Netherlands
- Diesel engine diagnostics companies based in New Zealand
- Diesel engine diagnostics companies based in Türkiye
- Diesel engine diagnostics companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 diesel engine diagnostics companies based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/diesel-engine-diagnostics-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 diagnostics companies based in Australia
- Diesel engine diagnostics companies based in Brazil
- Diesel engine diagnostics companies based in Canada
- Diesel engine diagnostics companies based in France
- Diesel engine diagnostics companies based in Germany
- Diesel engine diagnostics companies based in India
Company intelligence · public preview
Top 25 diesel engine diagnostics companies based in the United States
RevenueBase records 1,548 matching company records for diesel engine diagnostics companies based in the United States, with 8,419 tracked contacts and 2,076 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 diagnostics 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 | Protech Automotive Solutionsprotechautomotivesolutions.com HQ: Lewisville, TX, United StatesReported employees: 10001+ | Lewisville, TX, United States | 10001+ | Exact match | 341 contacts → |
“At Protech Automotive Solutions®, we are dedicated to pioneering advanced diagnostic scanning, ADAS calibration, and mechanical expertise to ensure vehicle safety and reliability.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Astechastech.com HQ: Plano, TX, United StatesReported employees: 501-1,000 | Plano, TX, United States | 501-1,000 | Exact match | 331 contacts → |
“Headquartered in Plano, Texas, asTech® focuses on providing OEM diagnostics to collision repair shops nationwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Noregon Systemsnoregon.com HQ: Greensboro, NC, United StatesReported employees: 201-500 | Greensboro, NC, United States | 201-500 | Exact match | 320 contacts → |
“At Noregon, we are experts at acquiring, analyzing, and interpreting vehicle data.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Diesel Laptopsdiesellaptops.com HQ: Irmo, SC, United StatesReported employees: 51-200 | Irmo, SC, United States | 51-200 | Exact match | 278 contacts → |
“Diesel Laptops provides commercial truck efficiency solutions for truck repair facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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. | |||||
| 6 | Fleetnet America, INCfleetnetamerica.com HQ: Cherryville, NC, United StatesReported employees: 201-500 | Cherryville, NC, United States | 201-500 | Exact match | 199 contacts → |
“FleetNet America excels in vehicle maintenance and repair solutions for commercial and private fleets.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Opus IVS - USopusivs.com HQ: Dexter, NY, United StatesReported employees: 501-1,000 | Dexter, NY, United States | 501-1,000 | Exact match | 173 contacts → |
“Opus IVS helps independent automotive shops repair the most complex vehicles fast with diagnostics, programming and live repair guidance from OE brand-specific master technicians.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Innova Electronics Corpinnova.com HQ: Irvine, CA, United StatesReported employees: 51-200 | Irvine, CA, United States | 51-200 | Exact match | 172 contacts → |
“THE AUTOMOTIVE AFTERMARKET INDUSTRY LEADER Innova Electronics Corporation is a leading supplier of test equipment and diagnostic reporting for the automotive aftermarket, offering…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Mobile Auto Solutionsmasllc.net HQ: Broadview, IL, United StatesReported employees: 201-500 | Broadview, IL, United States | 201-500 | Exact match | 138 contacts → |
“Mobile Auto Solutions provides unrivaled experience, capabilities, training, and equipment to the automotive industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HP Tunershptuners.com HQ: Buffalo Grove, IL, United StatesReported employees: 51-200 | Buffalo Grove, IL, United States | 51-200 | Exact match | 133 contacts → |
“HP Tuners, Connect, Read, Edit, Write, Drive… HP Tuners, the home of VCM Suite and the MPVI since 2003.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Airpro Diagnosticsairprodiagnostics.com HQ: Jacksonville, FL, United StatesReported employees: 201-500 | Jacksonville, FL, United States | 201-500 | Exact match | 129 contacts → |
“Complete end-to-end solutions for collision, glass, and repair shops.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Alliant Powerparts.alliantpower.com HQ: Windsor, CA, United StatesReported employees: 201-500 | Windsor, CA, United States | 201-500 | Exact match | 117 contacts → |
“Alliant Power is the nation’s leading provider of premium engine repair components, specializing in Original Equipment fuel systems, turbochargers, and aftertreatment parts and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | TGK Automotive Specialiststgkauto.com HQ: Hugo, MN, United StatesReported employees: 201-500 | Hugo, MN, United States | 201-500 | Exact match | 75 contacts → |
“Bring your vehicle to TGK Automotive for top-notch auto repair and maintenance services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | 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. | |||||
| 15 | Hickok Waekon, LLChickokwaekon.com HQ: Cleveland, MS, United StatesReported employees: 11-50 | Cleveland, MS, United States | 11-50 | Exact match | 57 contacts → |
“Hickok has been in the business of developing and manufacturing tools and equipment for over 100 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Reviva INCreviva.com HQ: Minneapolis, MN, United StatesReported employees: 51-200 | Minneapolis, MN, United States | 51-200 | Exact match | 56 contacts → |
“We’re Reviva.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Peaker Services, INCpeaker.com HQ: Brighton, DE, United StatesReported employees: 51-200 | Brighton, DE, United States | 51-200 | Exact match | 55 contacts → |
“Peaker Services, Inc.(PSI) was founded in 1971 in a two-car garage in Belleville, Michigan to repair and maintain 2.5 MW EMD diesel generators or “Peakers” as they are known in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 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. | |||||
| 19 | Lite-Checklite-check.com HQ: Spokane, United StatesReported employees: 11-50 | Spokane, United States | 11-50 | Exact match | 38 contacts → |
“Founded in 1986, LITE-CHECK was the first company to offer electronic testers for commercial trailers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 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. | |||||
| 21 | Pretectpretectusa.com HQ: Brookhaven, NY, United StatesReported employees: Not recorded | Brookhaven, NY, United States | Not recorded | Exact match | 35 contacts → |
“We use predictive diagnostics and other testing and troubleshooting methodologies to keep your mechanical equipment up and running optimally.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Cojali USA INCjaltest.com HQ: Doral, FL, United StatesReported employees: 11-50 | Doral, FL, United States | 11-50 | Exact match | 32 contacts → |
“Research, Development, and Innovation are the basis to our foundation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | 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. | |||||
| 24 | Atlantic Tire And Serviceatlantictireonline.com HQ: Cary, NC, United StatesReported employees: 51-200 | Cary, NC, United States | 51-200 | Exact match | 31 contacts → |
“We are committed to providing the best auto service in the area.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | SUN Automotivesunautomotive.com HQ: Eugene, OR, United StatesReported employees: 11-50 | Eugene, OR, United States | 11-50 | Exact match | 31 contacts → |
“Sun Automotive is a family-owned, independent automotive repair company serving the Eugene–Springfield community since 1977.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,548 company matches
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Diesel engine diagnostics 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
1,506 records in the displayed employee bands.
42 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 1,548 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 diagnostics 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 diagnostics companies did RevenueBase find based in the United States?
The saved snapshot records 1,548 matching company records, 8,419 tracked contacts and 2,076 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 diagnostics companies by geography
- Diesel engine diagnostics companies based in Australia
- Diesel engine diagnostics companies based in Brazil
- Diesel engine diagnostics companies based in Canada
- Diesel engine diagnostics companies based in France
- Diesel engine diagnostics companies based in Germany
- Diesel engine diagnostics companies based in India
- Diesel engine diagnostics companies based in Italy
- Diesel engine diagnostics companies based in the Netherlands
- Diesel engine diagnostics companies based in New Zealand
- Diesel engine diagnostics companies based in Türkiye
- Diesel engine diagnostics companies based in the United Kingdom
Cite this list
RevenueBase Data Team. Top 25 diesel engine diagnostics companies based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/diesel-engine-diagnostics-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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- Diesel engine diagnostics companies based in Germany
- Diesel engine diagnostics companies based in India