Company lists · Data refreshed September 2026

Top 14 Automotive consultants based in Portland, United States

RevenueBase identified 44 automotive consultants headquartered in Portland, United States as of September 2026 and tracks 557 professional contacts across them, including 126 with verified work emails. Across the United States, Houston is the largest hub for this category (133 companies); Portland has 44.

This list covers automotive consultants headquartered in Portland, United States, 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 30, 2026.

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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
44Companies
557Contacts tracked
126Verified emails
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The 14 largest automotive consultants based in Portland, United States

Ranked by team size
Top 14 of 44 automotive consultants based in Portland, United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to automotive consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidencePortland, OR, United StatesHQ checked Sep 30, 2026501-1,000145 contacts →

Indirect evidence

“Ron Tonkin claims he was born with gas in his veins.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidencePortland, OR, United StatesHQ checked Sep 30, 202651-20054 contacts →

Indirect evidence

“Instrument Sales and Service, Inc.is a global product and services provider that develops comprehensive lifecycle solutions for electronic and mechatronic component parts in the…”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidencePortland, OR, United StatesHQ checked Sep 30, 2026n/a47 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidencePortland, OR, United StatesHQ checked Sep 30, 2026501-1,00042 contacts →

Indirect evidence

“JD Power is a proven leader in business-critical data and intelligence to drive auto-related decisions with confidence and clarity.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidencePortland, OR, United StatesHQ checked Sep 30, 202611-5035 contacts →

Indirect evidence

“A little about us.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidencePortland, OR, United StatesHQ checked Sep 30, 2026201-50035 contacts →

Indirect evidence

“At Time Auto Group we are committed to supplying top-shelf service to our customers, being good stewards of our manufacturers, our brand, and serving the communities around us.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidencePortland, OR, United StatesHQ checked Sep 30, 20261-1013 contacts →

Indirect evidence

“We aim to maintain an impressive inventory of pre-owned and new European cars that expand daily.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidencePortland, OR, United StatesHQ checked Sep 30, 202611-5013 contacts →

Indirect evidence

“The car care experience is one often riddled with frustration and skepticism: How can you trust that a mechanic has your best interests at heart, when in some ways he is…”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidencePortland, OR, United StatesHQ checked Sep 30, 20261-108 contacts →

Indirect evidence

“Disruptive Growth Solutions, LLC works with Dealerships, Vendors and Individuals who are interested in achieving significant improvements in their results.”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidencePortland, OR, United StatesHQ checked Sep 30, 202611-505 contacts →

Partial evidence

“With multiple locations throughout Oregon, Matrix Integrated is the premier family of European automotive workshops, specializing in diagnosis, repair, maintenance and performance…”

Source: RevenueBase Database · checked Sep 30, 2026
11Partial evidencePortland, OR, United StatesHQ checked Sep 30, 20261-103 contacts →

Partial evidence

“NORTHWEST AUTOMOTIVE TRADES ASSOCIATION is an automotive company based out of 7931 NE HALSEY ST STE 212, PORTLAND, Oregon, United States.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidencePortland, OR, United StatesHQ checked Sep 30, 202611-502 contacts →

Indirect evidence

“Everett Street Autoworks, an auto repair shop in Portland Oregon established in 2001.”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidencePortland, OR, United StatesHQ checked Sep 30, 20261-102 contacts →

Partial evidence

“Helping the independent automotive dealer with training in leadership, management, sales, service, and owner basics.#UntangleTheMess”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidencePortland, OR, United StatesHQ checked Sep 30, 20261-101 contacts →

Indirect evidence

“Industrial representation as well as engineering consulting in commercial vehicle mechanical design, finite element analysis techniques and vehicle validation strategies.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 14 of 44 automotive consultants based in Portland, United States

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Automotive consultants based in Portland, United States at a glance

As of Sep 30, 2026
22.6%Verified-email coverage
12.7Average contacts per company
1-10Median size (employees)
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
12
51-200
3
201-500
1
501-1,000
3

Email recency for this list is measured across the whole United States list rather than for Portland, so it is reported there. Company counts and contact totals on this page are exact for Portland, over 44 companies.

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 automotive consultants, 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.
What qualifies
Companies headquartered in Portland, United States whose own description of what they do matches “automotive consultants”. 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 automotive consultants), 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 automotive consultants, and records with no verified work email. Companies headquartered outside Portland are excluded even when they keep an office there.
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, 126 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 30, 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.

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 automotive consultants, 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 automotive consultants are there based in Portland, United States?

RevenueBase identified 44 automotive consultants headquartered in Portland, United States 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?

Tonkin Family Of Dealerships, headquartered in Portland, tops this list with the largest team on record.

Which city in the United States has the most automotive consultants?

Houston leads the United States with 133 headquartered companies, followed by Los Angeles (95) and Austin (75). Portland has 44.

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 126 verified decision-maker contacts tracked across these 44 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 30, 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.