Company lists · Data refreshed November 2026

Top 25 Startup advisory services based in the United States

RevenueBase identified 8,637 company matches for startup advisory services associated with the United States as of November 2026 and tracks 33,026 professional contacts across them, including 8,132 with verified work emails. New York is the largest hub.

This list covers company matches for startup advisory services associated with the United States, 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.

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
8,637Companies
33,026Contacts tracked
8,132Verified emails
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The 25 largest startup advisory services based in the United States

Ranked by team size
Top 25 of 8,637 company matches for startup advisory services based in the United States, 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 matchSan Antonio, FL, United StatesHQ recorded Nov 6, 20261,001-5,0002,542 contacts →

Exact match

“For over six decades, Frost & Sullivan has helped the world’s top companies toward transformational growth journeys that result in a stream of innovative growth opportunities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026n/a956 contacts →

Exact match

“B Consulting provides a plug-and-play financial operations team for high-growth startups.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026n/a310 contacts →

Exact match

“Our mission is to help more people start better startups.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchUnited StatesHQ recorded Nov 6, 2026n/a246 contacts →

Exact match

“F6S helps millions of founders and their companies grow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 2026n/a241 contacts →

Exact match

“Founded in 1990 in Atlanta, Georgia, Small Business Services is part of LedgerWay, a tax, accounting, and advisory firm built for small businesses and entrepreneurs who are…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchFremont, TX, United StatesHQ recorded Nov 6, 2026201-500200 contacts →

Exact match

“myStartUpCFO brings you all the CFO you’ll need.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 202651-200199 contacts →

Exact match

“Most entrepreneurs lack the WHO, the WHAT, and the HOW to SCALE.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, TX, United StatesHQ recorded Nov 6, 202651-200191 contacts →

Exact match

“Attivo Partners is a full-service Finance and Accounting firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDenver, CO, United StatesHQ recorded Nov 6, 2026n/a185 contacts →

Exact match

“Are you a business owner who could benefit from business coaching and from the strategic advantage of being a member of a TAB advisory Board of Directors?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGreensboro, NC, United StatesHQ recorded Nov 6, 2026201-500184 contacts →

Exact match

“Cogent Analytics is a business management consulting firm committed to serving the small to mid-sized business community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, NY, United StatesHQ recorded Nov 6, 202651-200152 contacts →

Exact match

“Kruze Consulting is a leading provider of accounting, finance, HR and tax consulting to seed and venture capital funded startups.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“Burkland gives startups a solid foundation to grow with confidence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, IL, United StatesHQ recorded Nov 6, 2026201-500108 contacts →

Exact match

“For 30 years, Kranz Consulting has advised and supported entrepreneurs and founders through the complexities of building high-growth businesses, and over 2,500 companies stand as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBoston, NY, United StatesHQ recorded Nov 6, 202611-50101 contacts →

Exact match

“Progress Partners is a Boston and New York-based corporate advisory firm that works with buyers and sellers of emerging growth companies to complete M&A or private placement…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-50101 contacts →

Exact match

“We believe in innovation, invention, and disruptive ideas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSunnyvale, CA, United StatesHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“50+M&A TRANSACTIONS | 90+% RECEIVE FUNDING 100+TEAM MEMBERS | 10K+EXECUTIVES IN TRIVIUM NETWORK Trivium is a Finance, Accounting, Human Resources, and Tax consulting firm offering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“For more than 20 years, corporations, governments, and philanthropies have hired Next Street to strengthen the small businesses they rely on.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMiramar, FL, United StatesHQ recorded Nov 6, 202611-5084 contacts →

Exact match

“GBS Group is a business consultancy team offering comprehensive advice across multiple business areas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchTroy, MI, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“At Commercial Alliance, we redefine the landscape of business lending by placing relationships, experiences, and expertise at the forefront of our services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-5079 contacts →

Exact match

“Lazo is the partner that keeps your startup grounded while everything moves fast.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWashington D.c, DC, United StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“FS Vector is a strategic consulting firm for financial services clients in a rapidly evolving industry and complex regulatory environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5076 contacts →

Exact match

“We are a business advisory and consulting company focused on delivering iMPACTful solutions and innovation to public and private sector clients that empower them to achieve…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchYoungstown, OH, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“At HD Growth Partners, we believe in the value of relationships.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBirmingham, TX, United StatesHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“You brought your vision to life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“M&A Advisory, Fractional CFO & Bookkeeping, Digital Marketing, and Valuation”

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

Showing 25 of 8,637 startup advisory services based in the United States

See the full list, filter by size, metro and specialty, and access 8,132 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Startup advisory services based in the United States at a glance

As of Nov 6, 2026
24.6%Verified-email coverage
3.8Average contacts per company
1-10Median size (employees)
7.4%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
7,504
11-50
937
51-200
146
201-500
24
501-1,000
5
1,001-5,000
6
10001+
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 8,637 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “startup advisory services” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 8,132 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.

Startup advisory services by metro

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 “startup advisory services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many startup advisory services are there based in the United States?

RevenueBase identified 8,637 company matches for startup advisory services associated with the United States 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?

Frost & Sullivan tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most startup advisory services?

New York leads with 637 company records, followed by San Francisco (261) and Los Angeles (244).

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 8,132 professional contacts with verified work emails tracked across these 8,637 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.