Company lists · Data refreshed November 2026

Top 25 Fleet diagnostics service providers worldwide

RevenueBase identified 2,928 company matches for fleet diagnostics service providers worldwide as of November 2026 and tracks 17,447 professional contacts across them, including 3,283 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for fleet diagnostics service providers worldwide, 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. Country and city lists for fleet diagnostics service providers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
2,928Companies
17,447Contacts tracked
3,283Verified emails
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The 25 largest fleet diagnostics service providers worldwide

Ranked by team size
Top 25 of 2,928 company matches for fleet diagnostics service providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWalnut Creek, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,219 contacts →

Exact match

“At Amerit, we have built our reputation of being the country’s most dependable, trustworthy and hard-working partner through our singular focus on doing one thing, and doing it…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLewisville, TX, United StatesHQ recorded Nov 6, 202610001+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
3Exact matchPlano, TX, United StatesHQ recorded Nov 6, 2026501-1,000331 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
4Exact matchGreensboro, NC, United StatesHQ recorded Nov 6, 2026201-500320 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
5Exact matchTel Aviv, IsraelHQ recorded Nov 6, 2026n/a299 contacts →

Exact match

“Engie is a connected car maintenance solution for every car on the road.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIrmo, SC, United StatesHQ recorded Nov 6, 202651-200278 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
7Exact matchAachen, GermanyHQ recorded Nov 6, 2026501-1,000211 contacts →

Exact match

“Engineering is our Passion We are an international team of more than 850 employees with our own subsidiaries in eight countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCherryville, NC, United StatesHQ recorded Nov 6, 2026201-500199 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
9Exact matchDexter, NY, United StatesHQ recorded Nov 6, 2026501-1,000173 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
10Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202651-200172 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
11Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200144 contacts →

Exact match

“Motorq (pronounced mo-torque) is the platform for Connected Vehicle Intelligence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBroadview, IL, United StatesHQ recorded Nov 6, 2026201-500138 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
13Exact matchHerzelia, IsraelHQ recorded Nov 6, 202651-200133 contacts →

Exact match

“Questar is a global leader in Predictive Vehicle Health Management (PVHM) for commercial fleets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 2026201-500129 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
15Exact matchSan Leandro, CA, United StatesHQ recorded Nov 6, 2026501-1,00097 contacts →

Exact match

“Peterson Trucks: Serving your Northern California Trucking Needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPlymouth, IN, United StatesHQ recorded Nov 6, 2026201-50095 contacts →

Exact match

“TRUST WIERS FOR COST-EFFECTIVE TRUCK & VEHICLE REPAIRS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 2026501-1,00094 contacts →

Exact match

“Leveraging our OEM expertise and 70+ years of experience, we provide comprehensive fleet services at our 12 service centers and over 200 mobile vehicles that come to you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSamarinda, IndonesiaHQ recorded Nov 6, 2026201-50092 contacts →

Exact match

“Lahir tahun 2007 di Samarinda, TRINITY AUTO terus tumbuh menjadi perusahaan jasa perbaikan yang tidak hanya beroperasi secara regional di Kalimantan, namun mulai mencakup wilayah…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchVillepinte, FranceHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Macadam réalise + de 1200 inspections par jour don't plus de 400 inspections en presence du conducteur (RDV), dans un delai optimal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKünzelsau, GermanyHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Understanding vehicles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHugo, MN, United StatesHQ recorded Nov 6, 2026201-50075 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
22Exact matchNashville, TN, United StatesHQ recorded Nov 6, 2026501-1,00073 contacts →

Exact match

“Epika makes it easier for fleets of any size to get their preventative maintenance and repairs going right.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMunich, GermanyHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“At Carly, we’re revolutionizing car ownership with cutting-edge technology that empowers drivers with complete control and transparency over their vehicles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 2026201-50072 contacts →

Exact match

“An Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAppleby Magna, United KingdomHQ recorded Nov 6, 2026201-50071 contacts →

Exact match

“Sapphire Vehicle Services Ltd are experts in Commercial Vehicle Repairs & Maintenance who specialize in offering a "One Stop Shop" solution for our customers.”

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

Showing 25 of 2,928 fleet diagnostics service providers worldwide

See the full list, filter by size, metro and specialty, and access 3,283 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fleet diagnostics service providers worldwide at a glance

As of Nov 6, 2026
18.8%Verified-email coverage
6.0Average contacts per company
1-10Median size (employees)
0.8%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,759
11-50
830
51-200
156
201-500
25
501-1,000
14
1,001-5,000
4
5,001-10,000
2
10001+
3

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for fleet diagnostics service providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “fleet diagnostics service providers” 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. 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 3,283 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.

Fleet diagnostics service providers by location

8 lists · largest first

Every Fleet diagnostics service providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “fleet diagnostics service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fleet diagnostics service providers are there worldwide?

RevenueBase identified 2,928 company matches for fleet diagnostics service providers worldwide 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?

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

Which country has the most fleet diagnostics service providers?

The United States leads with 886 companies, followed by the United Kingdom (290) and Brazil (156). Every fleet diagnostics service providers list by country and city is linked on this page.

Which city has the most fleet diagnostics service providers?

Houston leads with 22 company records, followed by Dubai (17) and Sao Paulo (16).

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 3,283 professional contacts with verified work emails tracked across these 2,928 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.