Company lists · Data refreshed November 2026

Top 23 Systems development consulting services based in the United States

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 17,266 companies tracked

RevenueBase identified 17,266 company matches for systems development consulting services associated with the United States as of November 2026 and tracks 425,147 professional contacts across them, including 127,838 with verified work emails. New York is the largest hub.

This list covers company matches for systems development consulting 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

17,266Companies

425,147Contacts tracked

127,838Verified emails

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The 23 largest systems development consulting services based in the United States

Ranked by team size

Top 23 of 17,266 company matches for systems development consulting 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	CDW	Exact match	Vernon Hills, IL, United StatesHQ recorded Nov 6, 2026	10001+	13,669 contacts →
	Exact match “At CDW, we know how to make technology work so people can do great things.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	World Wide Technology	Exact match	Maryland Heights, MO, United StatesHQ recorded Nov 6, 2026	10001+	9,996 contacts →
	Exact match “We are thinkers and doers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Isoftstone	Exact match	Plano, WA, United StatesHQ recorded Nov 6, 2026	10001+	4,252 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 · Nov 6, 2026 · View company records in RevenueBase
4	Genpact Headstrong Capital Markets	Exact match	Reston, VA, United StatesHQ recorded Nov 6, 2026	10001+	3,166 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 · Nov 6, 2026 · View company records in RevenueBase
5	Tech Mahindra	Exact match	Streetman, TX, United StatesHQ recorded Nov 6, 2026	n/a	3,026 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Oxford Global Resources	Exact match	Beverly, OH, United StatesHQ recorded Nov 6, 2026	501-1,000	2,734 contacts →
	Exact match “Oxford Global Resources is a global professional services and consulting partner trusted by leading industry organizations to solve complex challenges and deliver outcomes at…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Astreya	Exact match	San Jose, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,524 contacts →
	Exact match “Astreya is the leading IT solutions provider for some of the world's most recognizable and innovative organizations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Beyondsoft	Exact match	Bellevue, WA, United StatesHQ recorded Nov 6, 2026	501-1,000	2,505 contacts →
	Exact match “Beyondsoft Consulting is a global IT consulting company that combines modern technologies and proven methodologies enabling you to take an agile and forward-thinking approach to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Gyansys INC	Exact match	Carmel, IN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,961 contacts →
	Exact match “Founded in 2005, GyanSys is a leading global system integrator company supporting enterprise customers worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	ICC	Exact match	Columbus, OH, United StatesHQ recorded Nov 6, 2026	501-1,000	1,526 contacts →
	Exact match “User First.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Trace3	Exact match	Irvine, MI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,431 contacts →
	Exact match “Trace3 delivers business transformation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	V-Soft Consulting Group, INC	Exact match	Louisville, WI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,280 contacts →
	Exact match “V-Soft Consulting, an innovative corporation specializing in Information Technology consulting; including staffing, digital, and infrastructure solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Intelligroup	Exact match	Princeton, NJ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,185 contacts →
	Exact match “Intelligroup is a global provider of innovative consulting, technology, and outsourcing services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Navigant	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	5,001-10,000	1,124 contacts →
	Exact match “Guidehouse is a leading global provider of consulting services to the public and commercial markets with broad capabilities in management, technology, and risk consulting.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	In Time TEC	Exact match	Meridian, ID, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,116 contacts →
	Exact match “In Time Tec is a platform dedicated to Creating Abundance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Synoptek	Exact match	Costa Mesa, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,062 contacts →
	Exact match “Synoptek is a leading global managed services provider and technology consulting firm that delivers transformative business results.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	CEI	Exact match	Pittsburgh, PA, United StatesHQ recorded Nov 6, 2026	501-1,000	1,042 contacts →
	Exact match “In today’s technology-driven world, the mandate of transformation represents both challenges and opportunities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Captech	Exact match	Richmond, NC, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,011 contacts →
	Exact match “CapTech is a technology consulting firm focused on defining and delivering what’s next for organizations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Svitla Systems, INC	Exact match	Corte Madera, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	951 contacts →
	Exact match “Svitla is a global digital solutions company with over 20 years of industry experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Emonics LLC	Exact match	Piscataway, NJ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	929 contacts →
	Exact match “Emonics LLC connects you with the right talent at the right time.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Tanisha Systems, INC	Exact match	Boston, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	889 contacts →
	Exact match “Tanisha Systems, founded in 2002 in Massachusetts-USA, is a leading provider of Custom Application Development and end-to-end IT Services to clients globally.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Cogent Infotech	Exact match	Pittsburgh, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	823 contacts →
	Exact match “Cogent Infotech is an award-winning global IT consulting firm based in Pittsburgh that provides innovative technology services to Fortune 500 companies, government agencies, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Turnberry Solutions	Exact match	Philadelphia, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	817 contacts →
	Exact match “Turnberry Solutions is a business and technology consulting and implementation firm that believes brilliant strategy only matters when paired with excellent execution.” Recorded in the RevenueBase company graph · Nov 6, 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 “systems development consulting services”. 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 23 of 17,266 systems development consulting services based in the United States

See the full list, filter by size, metro and specialty, and access 127,838 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Systems development consulting services based in the United States at a glance

As of Nov 6, 2026

30.1%Verified-email coverage

24.6Average contacts per company

1-10Median size (employees)

3.4%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

8,915

11-50

5,065

51-200

2,406

201-500

547

501-1,000

161

1,001-5,000

5,001-10,000

10001+

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 17,266 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 “systems development consulting 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 127,838 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.

Systems development consulting 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 “systems development consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many systems development consulting services are there based in the United States?

RevenueBase identified 17,266 company matches for systems development consulting 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?

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

Which city has the most systems development consulting services?

New York leads with 591 company records, followed by Houston (379) and Atlanta (316).

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 127,838 professional contacts with verified work emails tracked across these 17,266 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.