Company lists · Data refreshed September 2026
Top 25 Small business consulting firms based in New York, United States
RevenueBase identified 377 small business consulting firms headquartered in New York, United States as of September 2026 and tracks 3,948 professional contacts across them, including 425 with verified work emails. Across the United States, New York is the largest hub for this category.
This list covers small business consulting firms headquartered in New York, 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 14, 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.
The 25 largest small business consulting firms based in New York, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,162 contacts → | ||||
Indirect evidence “Inc.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 2 | 150 contacts → | ||||
Partial evidence “ITAC is a leading consulting organization located in New York City.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 3 | 85 contacts → | ||||
Partial evidence “For more than 20 years, corporations, governments, and philanthropies have hired Next Street to strengthen the small businesses they rely on.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 4 | 51 contacts → | ||||
Indirect evidence “M&A Advisory, Fractional CFO & Bookkeeping, Digital Marketing, and Valuation” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 5 | 39 contacts → | ||||
Indirect evidence “Wevio first marked its milestone in the Financial District on Fulton Street, 1998.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 6 | 38 contacts → | ||||
Indirect evidence “Hertz Herson believes in the value of building long-term, trusted relationships.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 7 | 17 contacts → | ||||
Indirect evidence “At The Leaders Lab, we help businesses Hire, Scale, and Sell, on their terms.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 8 | 17 contacts → | ||||
Partial evidence “As the landscape for the entrepreneur continues to become increasingly difficult to navigate through, small business owners need additional tools to compete, grow and be…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 9 | 14 contacts → | ||||
Indirect evidence “WHITMAN TRANSITION ADVISORS is a national consultancy that specializes in succession planning strategies for CPAs and CPA firms.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 10 | 13 contacts → | ||||
Partial evidence “We help small companies become bigger.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 11 | 12 contacts → | ||||
Indirect evidence “Since 1986 Perry Davis Associates, Inc (PDA) has been providing outstanding services to non-profits both within the US and internationally.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 12 | 11 contacts → | ||||
Indirect evidence “Our mission is simple.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 13 | 11 contacts → | ||||
Strong evidence “Founded to empower Small Businesses, StartUps and Entrepreneurs, BSL Concepts offers consulting around the following services- Digital Business Automation - e-Learning & Training…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 14 | 10 contacts → | ||||
Indirect evidence “Pale Blue Dot provides strategic operations and finance advisory services so you can focus on doing what you do best: Growing your business.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 15 | 8 contacts → | ||||
Strong evidence “J&J Solutions is a New York boutique consulting firm aiming to serve small and medium-sized enterprises.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 16 | 7 contacts → | ||||
Indirect evidence “Fair Business Growth stands out with its rich experience and global reach, emphasizing ambitious scalable growth within your specific market segment.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 17 | 7 contacts → | ||||
Strong evidence “PPMT Strategic Group provides Management Consulting with expertise in middle market companies, small businesses and Startups.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 18 | 6 contacts → | ||||
Indirect evidence “Trusted partner to startups navigating the early-to-growth transition.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 19 | 6 contacts → | ||||
Indirect evidence “C-Suite IMPACT guides you to success throughout all stages of your business lifecycle.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 20 | 6 contacts → | ||||
Indirect evidence “Gould+Partners is the PR industry source for key profitability benchmarking statistics/insights and successful mergers & acquisitions (M&A) transactions.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 21 | 5 contacts → | ||||
Indirect evidence “When we take on a client, we provide them with a full-service, dedicated to their unique “big picture.” With expertise and a genuine love and respect for numbers, we take it all…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 22 | 5 contacts → | ||||
Indirect evidence “For over 10 years, Oracle Advisory Services, LLC (OAS) has provided high-quality financial and management services to a diverse and successful client base.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 23 | 5 contacts → | ||||
Indirect evidence “ArchonOne was founded by President and CEO Michael J.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 24 | 5 contacts → | ||||
Partial evidence “Treehouse Consulting Group (TCG) is a firm of seasoned C-suite executives who partner with growing and scaling businesses as embedded operators and strategic advisors.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 25 | 5 contacts → | ||||
Partial evidence “Founded in 2016 in New York City, the wave momentum (aka wave) is a consulting boutique assisting international entrepreneurs willing to launch, expand and scale their businesses…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: small business consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names small business consulting firms.
- Partial evidence
- Its own public description names part of small business consulting firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name small business consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 377 small business consulting firms based in New York, United States
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Small business consulting firms based in New York, United States at a glance
As of Sep 14, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 377 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 small business consulting firms, 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 New York, United States whose own description of what they do matches “small business consulting firms”. 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 small business consulting firms), 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 small business consulting firms, and records with no verified work email. Companies headquartered outside New York 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, 425 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 14, 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.
Small business consulting firms by metro in the United States
- Small business consulting firms in Atlanta272
- Small business consulting firms in Los Angeles215
- Small business consulting firms in Houston209
- Small business consulting firms in Chicago198
- Small business consulting firms in Miami174
- Small business consulting firms in Austin171
- Small business consulting firms in Denver157
- Small business consulting firms in Dallas153
- Small business consulting firms in Washington125
- Small business consulting firms in San Diego108
- Small business consulting firms in Orlando97
- Small business consulting firms in San Francisco96
- Small business consulting firms in Portland95
- Small business consulting firms in Tampa91
- Small business consulting firms in Boston87
- Small business consulting firms in Seattle86
- Small business consulting firms in Minneapolis84
- Small business consulting firms in Phoenix84
- Small business consulting firms in Philadelphia79
- Small business consulting firms in Charlotte74
- Small business consulting firms in Las Vegas71
- Small business consulting firms in Raleigh66
- Small business consulting firms in San Antonio66
- Small business consulting firms in Nashville63
- Small business consulting firms in Indianapolis60
- Small business consulting firms in Columbus59
- Small business consulting firms in Scottsdale53
- Small business consulting firms in Fort Lauderdale51
- Small business consulting firms in Pittsburgh49
- Small business consulting firms in Fort Worth48
- Small business consulting firms in Detroit46
- Small business consulting firms in Richmond46
- Small business consulting firms in Cincinnati43
- Small business consulting firms in Arlington42
- Small business consulting firms in Jacksonville40
- Small business consulting firms in Baltimore39
- Small business consulting firms in Cleveland39
- Small business consulting firms in Milwaukee38
- Small business consulting firms in Wilmington37
- Small business consulting firms in Greenville35
- Small business consulting firms in Kansas City35
- Small business consulting firms in Salt Lake City35
- Small business consulting firms in Omaha34
- Small business consulting firms in Sacramento34
- Small business consulting firms in Tulsa34
- Small business consulting firms in St. Louis32
- Small business consulting firms in Madison31
- Small business consulting firms in Birmingham30
- Small business consulting firms in Columbia30
- Small business consulting firms in Louisville30
- Small business consulting firms in Colorado Springs29
- Small business consulting firms in New York City29
- Small business consulting firms in Newport Beach29
- Small business consulting firms in Boulder28
- Small business consulting firms in Brooklyn28
- Small business consulting firms in Irvine28
- Small business consulting firms in West Palm Beach27
- Small business consulting firms in Alexandria26
- Small business consulting firms in Boca Raton26
- Small business consulting firms in Frisco26
- Small business consulting firms in San Jose26
- Small business consulting firms in Charleston25
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 small business consulting firms, 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 small business consulting firms are there based in New York, United States?
RevenueBase identified 377 small business consulting firms headquartered in New York, 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?
Inc. Magazine, headquartered in New York, tops this list with the largest team on record.
Which city in the United States has the most small business consulting firms?
New York leads the United States with 377 headquartered companies, followed by Atlanta (272) and Los Angeles (215).
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 425 verified decision-maker contacts tracked across these 377 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 14, 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.
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