Company lists · Data refreshed September 2026
Top 25 Vehicle diagnostic companies worldwide
RevenueBase identified 3,152 vehicle diagnostic companies worldwide as of September 2026 and tracks 28,240 professional contacts across them, including 6,453 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers vehicle diagnostic companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026. Country and city lists for vehicle diagnostic companies follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 vehicle diagnostic companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 766 contacts → | ||||
Indirect evidence “Snap-on Business Solutions (SBS) is a part of Snap-on Incorporated’s Repair Systems & Information Group.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 2 | 663 contacts → | ||||
Indirect evidence “TEXA was founded in 1992 by its current CEO, Bruno Vianello and today is among the main international players in the automotive industry.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 3 | 629 contacts → | ||||
Indirect evidence “We enable the Independent Aftermarket to function as a connected, interoperable system through industry standards and neutral data.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 4 | 607 contacts → | ||||
Indirect evidence “ALLDATA® is the leading provider of OEM automotive repair information and solutions to the professional automotive service industry.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 5 | 471 contacts → | ||||
Partial evidence “Headquartered in San Diego, California, Mitchell 1 has provided quality repair information solutions to the motor vehicle industry for 100 years.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 6 | 382 contacts → | ||||
Indirect evidence “Vertrauen ist die Basis.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 7 | 353 contacts → | ||||
Indirect evidence “MOTOR Information Systems, one of the world’s premier suppliers of automotive data, has been trusted by the industry to provide accurate, thorough and timely information since…” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 8 | 323 contacts → | ||||
Indirect evidence “Engie is a connected car maintenance solution for every car on the road.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 9 | 320 contacts → | ||||
Strong evidence “At Protech Automotive Solutions®, we are dedicated to pioneering advanced diagnostic scanning, ADAS calibration, and mechanical expertise to ensure vehicle safety and reliability.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 10 | 316 contacts → | ||||
Partial evidence “At Noregon, we are experts at acquiring, analyzing, and interpreting vehicle data.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 11 | 313 contacts → | ||||
Partial evidence “Headquartered in Plano, Texas, asTech® focuses on providing OEM diagnostics to collision repair shops nationwide.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 12 | 265 contacts → | ||||
Indirect evidence “GT Motive es una compañía internacional dedicada al desarrollo de software de valoración y gestión de siniestros, mantenimientos y averías para el sector de la automoción.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 13 | 258 contacts → | ||||
Indirect evidence “Diesel Laptops provides commercial truck efficiency solutions for truck repair facilities.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 14 | 227 contacts → | ||||
Indirect evidence “Since 1987, Madhus Garage Equipment has been a pioneer in the field, with a vision to bridge the technological gap between advanced countries and India.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 15 | 226 contacts → | ||||
Indirect evidence “Autovision est une enseigne exploitée par VIVAUTO SA, société agréée par le Ministère chargé des Transports au titre de Réseau de Contrôle Technique Automobile.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 16 | 219 contacts → | ||||
Indirect evidence “Há mais de 25 anos, em Piraju (SP), a CHIPTRONIC atua como indústria brasileira especializada em tecnologia automotiva.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 17 | 215 contacts → | ||||
Indirect evidence “Deutsche Automobil Treuhand GmbH (DAT) is an international company operating within the automotive industry.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 18 | 210 contacts → | ||||
Partial evidence “Vehlo solutions unlock potential across vehicle service and repair by giving power back to your people.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 19 | 195 contacts → | ||||
Indirect evidence “Engineering is our Passion We are an international team of more than 850 employees with our own subsidiaries in eight countries.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 20 | 190 contacts → | ||||
Indirect evidence “Spiffy® is the Mobile Service Operating System for Dealers, the complete platform powering how dealerships launch, run, and scale profitable mobile service operations.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 21 | 185 contacts → | ||||
Partial evidence “Macadam is an independent expert in vehicle inspections, remarketing services and audits for leasing companies and car manufacturers.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 22 | 175 contacts → | ||||
Indirect evidence “A Carglass® faz parte do grupo Belron®, líder mundial na reparação e substituição de vidros para viaturas.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 23 | 175 contacts → | ||||
Indirect evidence “Curiosity is our fuel.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 24 | 169 contacts → | ||||
Strong evidence “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.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 25 | 155 contacts → | ||||
Indirect evidence “Somos un centro integral de servicios automotrices, ofrecemos soluciones acertadas y confiables en Inspección de Asegurabilidad, Peritajes, y Revisión Técnico Mecánica” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: vehicle diagnostic companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names vehicle diagnostic companies.
- Partial evidence
- Its own public description names part of vehicle diagnostic companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name vehicle diagnostic companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 3,152 vehicle diagnostic companies worldwide
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Vehicle diagnostic companies worldwide at a glance
As of Sep 22, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among vehicle diagnostic companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for vehicle diagnostic companies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “vehicle diagnostic companies”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names vehicle diagnostic companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among vehicle diagnostic companies, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 6,453 across the full list. 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 September 22, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Vehicle diagnostic companies by location
11 lists · largest firstEvery Vehicle diagnostic companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Vehicle diagnostic companies based in the United States563
- Vehicle diagnostic companies based in the United Kingdom282
- Vehicle diagnostic companies based in Germany230
- Vehicle diagnostic companies based in Brazil209
- Vehicle diagnostic companies based in Italy127
- Vehicle diagnostic companies based in France107
- Vehicle diagnostic companies based in Spain103
- Vehicle diagnostic companies based in the Netherlands94
- Vehicle diagnostic companies based in Australia82
- Vehicle diagnostic companies based in India78
- Vehicle diagnostic companies based in Canada64
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names vehicle diagnostic companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many vehicle diagnostic companies are there worldwide?
RevenueBase identified 3,152 vehicle diagnostic companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Snap-On Business Solutions, headquartered in Richfield, tops this list with the largest team on record.
Which country has the most vehicle diagnostic companies?
The United States leads with 563 companies, followed by the United Kingdom (282) and Germany (230). Every vehicle diagnostic companies list by country and city is linked on this page.
Which city has the most vehicle diagnostic companies?
Sao Paulo leads with 36 headquartered companies, followed by Shenzhen (32) and Dubai (18).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 6,453 verified decision-maker contacts tracked across these 3,152 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, 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.