Company lists · Data refreshed September 2026

Top 16 Professional services firms based in Vancouver, United States

RevenueBase identified 25 professional services firms headquartered in Vancouver, United States as of September 2026 and tracks 204 professional contacts across them, including 122 with verified work emails. New York is the largest hub.

This list covers professional services firms headquartered in Vancouver, 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
25Companies
204Contacts tracked
122Verified emails
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The 16 largest professional services firms based in Vancouver, United States

Ranked by team size
Top 16 of 25 professional services firms based in Vancouver, United States, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names professional services firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Opsahl DawsonIndirect evidence
Vancouver, WA, United StatesHQ checked Sep 5, 202651-200132

“Opsahl Dawson (ODC) is a modern accounting, assurance, and business advisory firm redefining what it means to be a true financial partner.”

Source: company website · checked Sep 5, 2026
2
Integrated TAX Services ITSIndirect evidence
Vancouver, WA, United StatesHQ checked Sep 5, 202611-5014

“Come and make ripples of positive impact with us.”

Source: company website · checked Sep 5, 2026
3
Blackbird Accounting PllcIndirect evidence
Vancouver, WA, United StatesHQ checked Sep 5, 20261-108

“Blackbird Accounting, PLLC was born out of a passion to help small business owners succeed.”

Source: company website · checked Sep 5, 2026
4
Salsbury & Co., LLCIndirect evidence
Vancouver, WA, United StatesHQ checked Sep 5, 202611-507

“We are a consultancy firm focused on helping small businesses achieve excellency and grow.”

Source: company website · checked Sep 5, 2026
5
The Railsback Group, P.CIndirect evidence
Vancouver, WA, United StatesHQ checked Sep 5, 20261-105
Source: company website · checked Sep 5, 2026
6Vancouver, WA, United StatesHQ checked Sep 5, 20261-105

“Number Crunchers On The Go began when our founders saw there were businesses that needed educated and experienced accounting professionals to assist with accounting needs on a…”

Source: company website · checked Sep 5, 2026
7
David T Saathoff CPAIndirect evidence
Vancouver, WA, United StatesHQ checked Sep 5, 20261-104

“David T Saathoff CPA is an accounting company based out of Ne 7Th Ave, Vancouver, WA, United States.”

Source: company website · checked Sep 5, 2026
8Vancouver, WA, United StatesHQ checked Sep 5, 20261-102

“We provide individual tax preparation with the personalization that software packages can't.”

Source: company website · checked Sep 5, 2026
9
High Tide SecurityIndirect evidence
Vancouver, WA, United StatesHQ checked Sep 5, 20261-101

“We provide strategic advising and consulting services.”

Source: company website · checked Sep 5, 2026
10Vancouver, WA, United StatesHQ checked Sep 5, 20261-101

“Welcome to Daniel Barger & Associates LLC!”

Source: company website · checked Sep 5, 2026
11
HLI Accounting ServicesIndirect evidence
Vancouver, WA, United StatesHQ checked Sep 5, 20261-101

“Have you ever stepped back from yet another busy day as an entrepreneur and wondered "How is my business doing financially?" Have you ever been looking at customer payments and…”

Source: company website · checked Sep 5, 2026
12Vancouver, WA, United StatesHQ checked Sep 5, 20261-101
Source: company website · checked Sep 5, 2026
13
Incu Consulting LLCIndirect evidence
Vancouver, United StatesHQ checked Sep 5, 20261-101

“Here at INCU Consulting LLC, our business practice focuses on assisting Japanese and Chinese-related companies in the areas of business valuation, accounting, tax, and advisory…”

Source: company website · checked Sep 5, 2026
14Vancouver, WA, United StatesHQ checked Sep 5, 20261-101
Source: company website · checked Sep 5, 2026
15
Foray Business GroupIndirect evidence
Vancouver, WA, United StatesHQ checked Sep 5, 20261-101

“We help you grow your small business through bookkeeping, advising and payroll services.”

Source: company website · checked Sep 5, 2026
16
RJL Accounting & TAXIndirect evidence
Vancouver, WA, United StatesHQ checked Sep 5, 20261-101

“RJL Business Services is a family-owned business established in 2012 that offers a wide range of Accounting & Bookkeeping, Contract Chief Financial Officer (CFO), Business…”

Source: company website · checked Sep 5, 2026

Showing 16 of 25 professional services firms based in Vancouver, United States

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Professional services firms based in Vancouver, United States at a glance

As of Sep 5, 2026
1-10Median size (employees)
New YorkLargest hub · 593 HQs
Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
20
11-50
4
51-200
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Vancouver, over 25 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 professional services firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Vancouver, United States whose own description of what they do matches “professional services firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among professional services firms, and records with no verified work email. Companies headquartered outside Vancouver 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 an evidence 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, 122 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 5, 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.

Professional services firms by metro in the United States

Frequently asked

How many professional services firms are there based in Vancouver, United States?

RevenueBase identified 25 professional services firms headquartered in Vancouver, 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?

Opsahl Dawson, headquartered in Vancouver, tops this list with the largest team on record.

Which city has the most professional services firms?

New York leads with 593 headquartered companies, followed by Houston (420) and Atlanta (304).

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 122 verified decision-maker contacts tracked across these 25 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 5, 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.