Company lists · Data refreshed September 2026

Top 25 Enterprise software development consulting firms based in the United States

Name: Enterprise software development consulting firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 26,357 companies tracked

RevenueBase identified 26,357 company matches for enterprise software development consulting firms associated with the United States as of September 2026 and tracks 631,931 professional contacts across them, including 172,158 with verified work emails and 120,718 with mobile numbers. New York is the largest hub.

This list covers company matches for enterprise software development consulting firms 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 September 24, 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 Sep 24, 2026 How this list was built

26,357Companies

631,931Contacts tracked

172,158Verified emails

120,718Mobile numbers

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The 25 largest enterprise software development consulting firms based in the United States

Ranked by team size

Top 25 of 26,357 company matches for enterprise software development consulting firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	CSC	Exact match	United StatesHQ recorded Sep 24, 2026	n/a	26,791 contacts →
	Exact match “At CSC, we do amazing things.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	CDW	Exact match	Vernon Hills, IL, United StatesHQ recorded Sep 24, 2026	10001+	13,155 contacts →
	Exact match “At CDW, we know how to make technology work so people can do great things.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3	Slalom	Exact match	Seattle, WA, United StatesHQ recorded Sep 24, 2026	10001+	10,032 contacts →
	Exact match “Slalom is a fiercely human business and technology consulting company that leads with outcomes to bring more value, in all ways, always.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	World Wide Technology	Exact match	Maryland Heights, MO, United StatesHQ recorded Sep 24, 2026	10001+	9,184 contacts →
	Exact match “We are thinkers and doers.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
5	Protiviti	Exact match	Menlo Park, CA, United StatesHQ recorded Sep 24, 2026	5,001-10,000	8,779 contacts →
	Exact match “Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	Ci&t	Exact match	New York, NY, United StatesHQ recorded Sep 24, 2026	5,001-10,000	8,037 contacts →
	Exact match “We are your global partner in tech-integrated business solutions, turning AI ambition into measurable business impact.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
7	Yash Technologies	Exact match	East Moline, IL, United StatesHQ recorded Sep 24, 2026	5,001-10,000	7,769 contacts →
	Exact match “YASH Technologies is a consulting-led transformation partner with a proven track record of helping customers address their current and prospective digital transformation…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	R Systems	Exact match	El Dorado Hills, CA, United StatesHQ recorded Sep 24, 2026	5,001-10,000	7,360 contacts →
	Exact match “RSI is a trusted software engineering and digital transformation services partner to global enterprises navigating technological change.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9	Epicor	Exact match	Austin, TX, United StatesHQ recorded Sep 24, 2026	1,001-5,000	5,802 contacts →
	Exact match “We’re here for the hard-working businesses that keep the world turning.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	Dataart	Exact match	New York, NY, United StatesHQ recorded Sep 24, 2026	5,001-10,000	5,249 contacts →
	Exact match “DataArt is a global software engineering firm that delivers breakthrough data, analytics, and AI platforms for the world’s most demanding organizations.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
11	CGS Computer Generated Solutions	Exact match	New York, NY, United StatesHQ recorded Sep 24, 2026	5,001-10,000	4,608 contacts →
	Exact match “For over 40 years, CGS has enabled global enterprises, regional companies, and government agencies to drive breakthrough performance through business applications, enterprise…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12	Isoftstone	Exact match	Plano, TX, United StatesHQ recorded Sep 24, 2026	10001+	4,041 contacts →
	Exact match “iSoftStone is a global IT service and consulting company that creates value and drives success through technology solutions, service excellence, and digital innovation.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
13	Iris Software INC	Exact match	Edison, NJ, United StatesHQ recorded Sep 24, 2026	1,001-5,000	3,421 contacts →
	Exact match “Iris Software has been a trusted software engineering partner to several Fortune 500 companies for over three decades.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Visionet Systems INC	Exact match	Cranbury, NJ, United StatesHQ recorded Sep 24, 2026	10001+	3,119 contacts →
	Exact match “Visionet is a premier digital technology solutions company built on the premise of disruptive innovation.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	Genpact Headstrong Capital Markets	Exact match	Reston, VA, United StatesHQ recorded Sep 24, 2026	10001+	3,109 contacts →
	Exact match “Genpact Headstrong Capital Markets is a global consulting and IT services company with a specialized focus in capital markets.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16	VEE Technologies	Exact match	Decatur, GA, United StatesHQ recorded Sep 24, 2026	5,001-10,000	2,933 contacts →
	Exact match “Vee Technologies is a global consulting and professional services organization delivering specialized, technology-enabled solutions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17	Speridian Technologies	Exact match	Albuquerque, NM, United StatesHQ recorded Sep 24, 2026	1,001-5,000	2,619 contacts →
	Exact match “Speridian Technologies is a global consulting and technology services firm that helps enterprises and public sector organizations modernize operations, enhance customer experience…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18	Oxford Global Resources	Exact match	Beverly, MA, United StatesHQ recorded Sep 24, 2026	501-1,000	2,564 contacts →
	Exact match “Oxford Global Resources delivers tailored solutions for any technical challenges you are facing using our partnership-first approach.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
19	People Tech Group INC	Exact match	Redmond, WA, United StatesHQ recorded Sep 24, 2026	1,001-5,000	2,434 contacts →
	Exact match “People Tech Group is a leading Enterprise Solutions, Digital Transformation, Data Intelligence, and Modern Operation services provider.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	Beyondsoft	Exact match	Bellevue, WA, United StatesHQ recorded Sep 24, 2026	501-1,000	2,359 contacts →
	Exact match “Beyondsoft Consulting is a leading global mid-sized business IT and consulting company that combines modern technologies and proven methodologies to tailor solutions that move…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21	CTG	Exact match	Amherst, NY, United StatesHQ recorded Sep 24, 2026	5,001-10,000	2,264 contacts →
	Exact match “CTG, a Cegeka company, is at the forefront of digital transformation, offering innovative IT solutions and services that accelerate your strategy and project momentum.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22	West Monroe	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	1,001-5,000	2,129 contacts →
	Exact match “West Monroe is a global business and technology consulting firm passionate about creating value for our clients.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	IT Convergence	Exact match	Irving, IL, United StatesHQ recorded Sep 24, 2026	501-1,000	1,950 contacts →
	Exact match “IT Convergence is a global Oracle Platinum Partner with a comprehensive service offering across all three pillars of the Cloud (IaaS, PaaS, SaaS), including Consulting/Advisory…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	Gspann Technologies, INC	Exact match	Milpitas, CA, United StatesHQ recorded Sep 24, 2026	1,001-5,000	1,878 contacts →
	Exact match “GSPANN is a US-based consulting services provider focused on implementations in Enterprise Content Management (ECM), Business Intelligence & Mobile Solutioning initiatives.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	Exadel	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 24, 2026	1,001-5,000	1,874 contacts →
	Exact match “Exadel is a leading global software consulting and development company that looks beyond the code to maximize the technology-driven business impact our partners want to make.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “enterprise software development consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 26,357 enterprise software development consulting firms based in the United States

See the full list, filter by size, metro and specialty, and access 172,158 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise software development consulting firms based in the United States at a glance

As of Sep 24, 2026

27.2%Verified-email coverage

19.1%Mobile-number coverage

24.0Average contacts per company

11-50Median size (employees)

3.8%Largest-city concentration · New York

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

12,875

11-50

8,122

51-200

3,859

201-500

944

501-1,000

310

1,001-5,000

151

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

128,5610–30

38,62331–60

2,51061–90

12390–180

2,341180+

Company record updated

Median 87.0d

00–30

105,51031–60

274,73361–90

218,75190–180

32,937180+

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 “enterprise software development consulting firms” 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 172,158 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 September 24, 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.

Enterprise software development consulting firms 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 “enterprise software development consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise software development consulting firms are there based in the United States?

RevenueBase identified 26,357 company matches for enterprise software development consulting firms associated with the United States as of September 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?

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

Which city has the most enterprise software development consulting firms?

New York leads with 1014 company records, followed by Houston (571) and Austin (523).

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 172,158 professional contacts with verified work emails tracked across these 26,357 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 September 24, 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.