Company lists · Data refreshed September 2026
Top 25 Complex sales consulting firms based in the United States
RevenueBase identified 5,880 complex sales consulting firms headquartered in the United States as of September 2026 and tracks 52,846 professional contacts across them, including 15,789 with verified work emails. New York is the largest hub.
This list covers complex sales consulting firms headquartered in the 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 27, 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 complex sales consulting firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 8,779 contacts → | ||||
Partial evidence “Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 2 | 5,082 contacts → | ||||
Indirect evidence “From strategy to execution.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,149 contacts → | ||||
Partial evidence “W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 4 | 656 contacts → | ||||
Indirect evidence “At Point B, we help organizations adapt and thrive in a world that refuses to stand still.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 5 | 618 contacts → | ||||
Partial evidence “SEI is a management consulting firm delivering fresh perspectives and reliable results.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 6 | 609 contacts → | ||||
Strong evidence “Infinity is an award-winning inside sales agency and consulting firm with 30 years of experience helping B2B companies maximize sales and drive revenue.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 7 | 605 contacts → | ||||
Indirect evidence “Cprime brings business into a new light, illuminating possibilities that once seemed hidden.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 8 | 493 contacts → | ||||
Strong evidence “Richardson is a global sales training organization that equips sales teams to win more business in an increasingly cautious and complex environment.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 9 | 374 contacts → | ||||
Indirect evidence “We will meet clients where they are on their Salesforce journey, accelerating time to value through our advisory-led, industry-focused, and partner-aligned approach to…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 10 | 371 contacts → | ||||
Indirect evidence “Miller Heiman Group is now part of Korn Ferry.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 11 | 325 contacts → | ||||
Partial evidence “PreScouter is a strategy consulting firm supporting innovation-minded clients with challenges related to strategy, science, technology, and growth.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 12 | 274 contacts → | ||||
Partial evidence “M Squared Consulting has now fully integrated into our parent company, SolomonEdwards, uniting us as one national professional services firm and brand.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 13 | 268 contacts → | ||||
Partial evidence “At Sales Xceleration, we help businesses accelerate revenue growth through our Certified Sales Operating Management System™ and the guidance of our Fractional Sales Leaders.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 14 | 247 contacts → | ||||
Partial evidence “Bridge Partners is a people-focused, customer-driven consulting firm that helps organizations transform to drive revenue growth, adapt to change, and create customer value.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 15 | 244 contacts → | ||||
Partial evidence “ScottMadden is a management consulting firm that does what it takes to get the job done right.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 16 | 223 contacts → | ||||
Indirect evidence “The urgent need for technology to solve business problems more efficiently, decrease costs, and mitigate risk has increased.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 17 | 212 contacts → | ||||
Strong evidence “At Southwestern Consulting, we elevate the practice and perception of sales.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 18 | 194 contacts → | ||||
Partial evidence “Boston Harbor Consulting is THE service provider you turn to when looking for a successful CPQ or Commissions implementation.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 19 | 188 contacts → | ||||
Partial evidence “RedCloud is a business and technology consulting firm providing local companies with expert-level support for over two decades.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 20 | 173 contacts → | ||||
Indirect evidence “At MST Solutions our cornerstone is to adapt, engage and create solutions which guarantee the success of our clients.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 21 | 167 contacts → | ||||
Partial evidence “Zaphyre is a U.S-based Execution Service Partner (ESP) specializing in Sales Lead Generation, outbound pipeline development, AI Signal Engine systems, and embedded growth…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 22 | 163 contacts → | ||||
Partial evidence “Sales Performance International is a global sales performance training company focused on creating lasting behavior change in sales teams using our world-class Solution Selling®…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 23 | 157 contacts → | ||||
Partial evidence “PTP is a consulting firm wholly focused on helping organizations deliver strategic customer experience solutions that drive revenue.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 24 | 146 contacts → | ||||
Partial evidence “CMG is a strategic consulting firm that partners with enterprise organizations to enable their potential to transform, grow and thrive.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 25 | 145 contacts → | ||||
Partial evidence “Goldschmitt (G&A) offers a suite of services and solutions to support our clients with their complex business requirements.” Source: RevenueBase Database · checked Sep 27, 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: complex sales 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 complex sales consulting firms.
- Partial evidence
- Its own public description names part of complex sales consulting firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name complex sales 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 5,880 complex sales consulting firms based in the United States
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Complex sales consulting firms based in the United States at a glance
As of Sep 27, 2026Companies by employee count
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 5,880 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 complex sales 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 the United States whose own description of what they do matches “complex sales 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 complex sales 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 complex sales consulting firms, and records with no verified work email. Companies headquartered outside United States 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, 15,789 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 27, 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.
Complex sales consulting firms by metro
- Complex sales consulting firms in New York239
- Complex sales consulting firms in Chicago159
- Complex sales consulting firms in Atlanta146
- Complex sales consulting firms in Austin124
- Complex sales consulting firms in Dallas110
- Complex sales consulting firms in Los Angeles109
- Complex sales consulting firms in Houston106
- Complex sales consulting firms in Miami95
- Complex sales consulting firms in San Francisco88
- Complex sales consulting firms in Boston81
- Complex sales consulting firms in Denver79
- Complex sales consulting firms in San Diego76
- Complex sales consulting firms in Minneapolis67
- Complex sales consulting firms in Charlotte65
- Complex sales consulting firms in Washington65
- Complex sales consulting firms in Seattle63
- Complex sales consulting firms in Scottsdale55
- Complex sales consulting firms in Orlando51
- Complex sales consulting firms in Tampa50
- Complex sales consulting firms in Philadelphia49
- Complex sales consulting firms in Phoenix48
- Complex sales consulting firms in Indianapolis36
- Complex sales consulting firms in Portland35
- Complex sales consulting firms in Kansas City34
- Complex sales consulting firms in Cincinnati32
- Complex sales consulting firms in Nashville32
- Complex sales consulting firms in Raleigh31
- Complex sales consulting firms in Cleveland30
- Complex sales consulting firms in Columbus25
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 complex sales 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 complex sales consulting firms are there based in the United States?
RevenueBase identified 5,880 complex sales consulting firms headquartered in the 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?
Protiviti, headquartered in Menlo Park, tops this list with the largest team on record.
Which city has the most complex sales consulting firms?
New York leads with 239 headquartered companies, followed by Chicago (159) and Atlanta (146).
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 15,789 verified decision-maker contacts tracked across these 5,880 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 27, 2026.
Ready to reach these companies? Verified emails and direct dials for all 5,880 complex sales consulting firms based in the United States. Start with a free account, no credit card.
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Complex sales consulting firms by geography
- Complex sales consulting firms based in Brisbane, Australia
- Complex sales consulting firms based in Melbourne, Australia
- Complex sales consulting firms based in Sydney, Australia
- Complex sales consulting firms based in Belo Horizonte, Brazil
- Complex sales consulting firms based in Campinas, Brazil
- Complex sales consulting firms based in Curitiba, Brazil
- Complex sales consulting firms based in Porto Alegre, Brazil
- Complex sales consulting firms based in Rio De Janeiro, Brazil
- Complex sales consulting firms based in Sao Paulo, Brazil
- Complex sales consulting firms based in Calgary, Canada
- Complex sales consulting firms based in Montreal, Canada
- Complex sales consulting firms based in Ottawa, Canada
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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