Company lists · Data refreshed September 2026

Top 23 Ada consulting firms based in New York, United States

RevenueBase identified 665 ada consulting firms headquartered in New York, United States as of September 2026 and tracks 47,852 professional contacts across them, including 14,439 with verified work emails. New York is the largest hub.

This list covers ada 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 22, 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 22, 2026 86% judged on-target in blind review
665Companies
47,852Contacts tracked
14,439Verified emails
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The 23 largest ada consulting firms based in New York, United States

Ranked by team size
Top 23 of 665 ada consulting firms based in New York, United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to ada consulting firms: 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 evidenceNew York, NY, United StatesHQ checked Sep 22, 202610001+40,100 contacts →

Indirect evidence

“Choosing a digital partner is about more than capabilities, it’s about collaboration and character.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 22, 2026501-1,000530 contacts →

Indirect evidence

“Lumenalta partners with companies and organizations to accelerate business performance through technology.”

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 2026201-500326 contacts →

Partial evidence

“Ranosys is a global digital consulting company helping enterprises accelerate growth through AI, Digital Commerce, Digital Transformation, and Product Engineering.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 22, 2026501-1,000276 contacts →

Indirect evidence

“Seargin was founded to close the gap between traditional advisory and hands-on delivery - combining strategic insight with deep expertise in ERP, AI and data.”

Source: RevenueBase Database · checked Sep 22, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 202651-200219 contacts →

Partial evidence

“Kraft Kennedy is a multidisciplinary technology and management consulting firm.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 22, 2026201-500191 contacts →

Indirect evidence

“We champion a culture of innovation to help our clients build the future of business.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 22, 2026201-500171 contacts →

Indirect evidence

“For over 33 years, Sharp Decisions Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceNew York, United StatesHQ checked Sep 22, 20261,001-5,000167 contacts →

Indirect evidence

“We're a business process management organization that delivers professional services to our customers globally.”

Source: RevenueBase Database · checked Sep 22, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 202651-200155 contacts →

Partial evidence

“Cedar is a global strategy consulting, research, & analytics firm with a 35-year track record & clients across multiple industry sectors.”

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidenceNew York, United StatesHQ checked Sep 22, 2026201-500144 contacts →

Partial evidence

“Azeemi Technologies is leading global AI & IT Consulting company, established in 2003, providing end-to-end IT Services & Solutions in North America, Middle East, Africa and Asia.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 20261,001-5,000136 contacts →

Partial evidence

“Damcosoft is a global consulting and technology solutions & services company, offering industry-specific solutions on Enterprise Applications (ERP, CRM, SCM), EAI, Database & Data…”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 202651-200129 contacts →

Partial evidence

“Vertical Relevance is an industry-focused consulting firm with deep expertise in financial services and additional regulated industries.”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 2026201-500122 contacts →

Partial evidence

“Tefen is an international management consulting firm, committed to driving organizations towards achieving performance excellence.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 22, 202651-200118 contacts →

Indirect evidence

“We started as a small group of consultants dedicated to providing our clients with customized technology to meet their business needs.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 22, 202651-200102 contacts →

Indirect evidence

“Vivaldi is a global business reinvention firm comprised of growth strategists, innovators, visionary technologists, and disruptive creatives.”

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 2026201-50099 contacts →

Partial evidence

“RE Partners Consulting LLC was co-founded in 2019 by CEO Valerie Kogan and CRO Alex Gikher, and our custom-tailored, high-touch, white-glove engineering service is a result of 50+…”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 202651-20083 contacts →

Partial evidence

“Reference Point is a strategy, management, and technology consulting firm focused on delivering impactful solutions for the financial services industry.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 202611-5075 contacts →

Partial evidence

“Headquartered in New York, nazdaqTechnologies Inc, is a specialist technology consulting firm that provides advanced & robust solutions to large multinational corporations, Small…”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceNew York, United StatesHQ checked Sep 22, 202651-20049 contacts →

Indirect evidence

“Curious Rubik is a multidisciplinary team of consultants and solution design experts.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceNew York, NY, United StatesHQ checked Sep 22, 2026201-50043 contacts →

Indirect evidence

“Eden Technologies is a global professional services firm, helping enterprise organizations implement and manage IT transformation for nearly 20 years.”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 202611-5042 contacts →

Partial evidence

“Databasaurus has been a full service IT consulting and support company for over 10 years.”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 202651-20040 contacts →

Partial evidence

“Founded in 1995, Enterprise Engineering, Inc.(EEI) is an industry-leading IT consulting services firm serving the world’s largest Financial Institutions, Wealth Managers & Health…”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 22, 202651-20040 contacts →

Indirect evidence

“We are excited to announce that as of June 1, 2022, Caserta is now part of McKinsey & Company.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 23 of 665 ada consulting firms based in New York, United States

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Ada consulting firms based in New York, United States at a glance

As of Sep 22, 2026
30.2%Verified-email coverage
72.0Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
346
11-50
184
51-200
94
201-500
22
501-1,000
10
1,001-5,000
5
5,001-10,000
1
10001+
2

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 665 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 ada 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 “ada 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 ada 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 ada 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, 14,439 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 22, 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.

Ada consulting firms 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 ada 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 ada consulting firms are there based in New York, United States?

RevenueBase identified 665 ada 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?

EXL, headquartered in New York, tops this list with the largest team on record.

Which city has the most ada consulting firms?

New York leads with 665 headquartered companies, followed by Houston (441) and Atlanta (396).

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 14,439 verified decision-maker contacts tracked across these 665 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 22, 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.