Company lists · Data refreshed September 2026

Top 25 B2B consultancies based in Grand Rapids, United States

RevenueBase identified 79 B2B consultancies headquartered in Grand Rapids, United States as of September 2026 and tracks 640 professional contacts across them, including 244 with verified work emails. New York is the largest hub.

This list covers B2B consultancies headquartered in Grand Rapids, 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 23, 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 23, 2026 86% judged on-target in blind review
79Companies
640Contacts tracked
244Verified emails
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The 25 largest B2B consultancies based in Grand Rapids, United States

Ranked by team size
Top 25 of 79 B2B consultancies based in Grand Rapids, United States, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to B2B consultancies: 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 evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 202651-200159 contacts →

Indirect evidence

“At Hungerford, we believe organizations thrive when they have the right partners guiding their financial, operational, and technological decisions.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 202651-20078 contacts →

Indirect evidence

“Initech Global is a full-service consulting firm specializing in the fields of Information Technology.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 202611-5063 contacts →

Indirect evidence

“DPT understands that a business runs on its people and processes.”

Source: RevenueBase Database · checked Sep 23, 2026
4Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 2026n/a51 contacts →

Indirect evidence

“We are a highly-experienced group of Human Resource professionals providing practical assistance and solutions for any-and-all HR matters.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 202611-5045 contacts →

Indirect evidence

“With over 125 years combined experience, the Advantage family has built an impressive and extensive client group.”

Source: RevenueBase Database · checked Sep 23, 2026
6Partial evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 202611-5027 contacts →

Partial evidence

“Envoy is a wholesale B2B platform for your entire team.”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 202611-5023 contacts →

Indirect evidence

“Established in 1995, Fusionary is a diverse team of strategists and visionaries collaborating to help businesses navigate digital transformations.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 202611-5021 contacts →

Indirect evidence

“We serve clients at every level of their organization, in whatever capacity we can be most useful, whether as a trusted advisor to top management or as a hands-on coach for front…”

Source: RevenueBase Database · checked Sep 23, 2026
9Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 202611-5019 contacts →

Indirect evidence

“The KR Group offers technology solutions that make your job easier.”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 20261-109 contacts →

Indirect evidence

“iCOR was formed to create transparency through education that drives value to companies, while optimizing growth, talent, and communication.”

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 20261-108 contacts →

Indirect evidence

“Small Business Deal Advisors is a discount-commission business brokerage firm.”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 202611-506 contacts →

Indirect evidence

“Peopledesign is the strategic growth partner for built environment companies.”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 20261-106 contacts →

Indirect evidence

“There are sales consulting firms of many shapes and sizes, but very few truly execute on the follow-through piece of their solution.”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 20261-105 contacts →

Indirect evidence

“Atlante Partners was founded in 2017 with the vision of becoming the premier consulting firm to mid-market independent insurance agencies across the U.S.”

Source: RevenueBase Database · checked Sep 23, 2026
15Partial evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 202651-2004 contacts →

Partial evidence

“Proteus B2B Marketing is a professional services firm specializing in maximizing marketing qualified leads through organic search and content marketing.”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 20261-104 contacts →

Indirect evidence

“TR Data Strategy has been providing data-driven consulting services since We believe data has the power to drive insights that will transform your business.”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 20261-104 contacts →

Indirect evidence

“we know the foodservice challenge.”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 20261-104 contacts →

Indirect evidence

“Our team will empower you so that you can reclaim your time, reduce stress and reignite your passion.”

Source: RevenueBase Database · checked Sep 23, 2026
19Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 202611-503 contacts →

Indirect evidence

“Connection Point VIP offers a top-tier, relationship-driven strategic advisory and consulting.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 20261-102 contacts →

Indirect evidence

“Internet Marketing sounds tough, right?”

Source: RevenueBase Database · checked Sep 23, 2026
21Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 20261-102 contacts →

Indirect evidence

“At Volkers & Hauenstein Consulting, we are a husband-and-wife team based in Grand Rapids, dedicated to helping businesses and individuals reach their full potential.”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 20261-102 contacts →

Indirect evidence

“Masuga is a boutique web development agency founded in 2006 and based in Grand Rapids, Michigan.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 202611-501 contacts →

Indirect evidence

“We are more than just a digital consultancy – we are architects of digital transformation.”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 23, 20261-101 contacts →

Indirect evidence

“At Omni Strategic Partners, we specialize in helping businesses achieve sustainable growth and scalability through tailored strategies and innovative solutions.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 79 B2B consultancies based in Grand Rapids, United States

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B2B consultancies based in Grand Rapids, United States at a glance

As of Sep 23, 2026
38.1%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
2741.8%Largest-city concentration · New York
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
17
51-200
5

Email recency for this list is measured across the whole United States list rather than for Grand Rapids, so it is reported there. Company counts and contact totals on this page are exact for Grand Rapids, over 79 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 B2B consultancies, 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 Grand Rapids, United States whose own description of what they do matches “B2B consultancies”. 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 B2B consultancies), 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 B2B consultancies, and records with no verified work email. Companies headquartered outside Grand Rapids 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, 244 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 23, 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.

B2B consultancies by metro in the United States

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 B2B consultancies, 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 B2B consultancies are there based in Grand Rapids, United States?

RevenueBase identified 79 B2B consultancies headquartered in Grand Rapids, 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?

Hungerford, headquartered in Grand Rapids, tops this list with the largest team on record.

Which city has the most B2B consultancies?

New York leads with 2166 headquartered companies, followed by Chicago (1073) and Atlanta (1033).

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 244 verified decision-maker contacts tracked across these 79 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 23, 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.