Company lists · Data refreshed September 2026

Top 25 Enterprise architecture services based in the United States

RevenueBase identified 3,177 enterprise architecture services headquartered in the United States as of September 2026 and tracks 65,341 professional contacts across them, including 18,412 with verified work emails. New York is the largest hub.

This list covers enterprise architecture services 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 21, 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 21, 2026 86% judged on-target in blind review
3,177Companies
65,341Contacts tracked
18,412Verified emails
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The 25 largest enterprise architecture services based in the United States

Ranked by team size
Top 25 of 3,177 enterprise architecture services based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise architecture services: 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 evidenceHanover, MD, United StatesHQ checked Sep 21, 202610001+24,693 contacts →

Indirect evidence

“We’re TEKsystems and TEKsystems Global Services.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 21, 20261,001-5,0002,989 contacts →

Indirect evidence

“AHEAD accelerates strategy into execution by engineering integrated solutions across infrastructure, applications, data, and security.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceIrvine, CA, United StatesHQ checked Sep 21, 20261,001-5,0001,345 contacts →

Indirect evidence

“Trace3 delivers business transformation.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceRichmond, VA, United StatesHQ checked Sep 21, 20261,001-5,0001,005 contacts →

Indirect evidence

“CapTech is a technology consulting firm focused on defining and delivering what’s next for organizations.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceTampa, FL, United StatesHQ checked Sep 21, 2026501-1,000732 contacts →

Indirect evidence

“System Soft Group is an IT services and solutions company that helps organizations overcome limited managed IT capabilities and achieve key technology goals.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 21, 20261,001-5,000626 contacts →

Indirect evidence

“MentorMate is now Tieto!”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceArcadia, CA, United StatesHQ checked Sep 21, 2026n/a607 contacts →

Indirect evidence

“S&L International, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceBellevue, WA, United StatesHQ checked Sep 21, 2026501-1,000398 contacts →

Indirect evidence

“AIM Consulting, an Addison Group company, is an award-winning industry leader in technology consulting and solutions delivery.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 21, 2026501-1,000368 contacts →

Indirect evidence

“At Northern Lights, we take pride in providing exceptional services using our dedicated team of employees, not contractors.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceColumbus, OH, United StatesHQ checked Sep 21, 2026501-1,000330 contacts →

Indirect evidence

“Founded in 1997, Everest Technologies is a leading Information Technology solutions provider based in Columbus, Ohio.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidencePlainsboro, NJ, United StatesHQ checked Sep 21, 20261,001-5,000329 contacts →

Indirect evidence

“Lorven Technologies, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceDublin, OH, United StatesHQ checked Sep 21, 2026201-500292 contacts →

Indirect evidence

“We build the bridge between your business strategy and your technological capability.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceNew York, MS, United StatesHQ checked Sep 21, 202651-200256 contacts →

Indirect evidence

“VSS is an IT solutions and services provider that has helped clients transform their businesses using people, process and technology for more than two decades.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceArlington, VA, United StatesHQ checked Sep 21, 2026201-500237 contacts →

Indirect evidence

“Falconwood is a veteran-owned, woman-owned business management and technology consulting firm headquartered in Arlington, Virginia.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceNashville, TN, United StatesHQ checked Sep 21, 2026201-500221 contacts →

Indirect evidence

“Mosaic Consulting Group brings together deep expertise, proven best practices, and hands-on experience from hundreds of client engagements to help organizations transform how they…”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceDallas, TX, United StatesHQ checked Sep 21, 2026201-500220 contacts →

Strong evidence

“Allata (pronounced a-ley-ta) is a strategy, architecture and enterprise-level application development company focused on helping clients enhance or scale business opportunities…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-200219 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceVernon Hills, IL, United StatesHQ checked Sep 21, 202651-200209 contacts →

Indirect evidence

“At Sayers, we offer expert guidance to help organizations tackle cyber, cloud, and IT infrastructure challenges.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidencePlainsboro, NJ, United StatesHQ checked Sep 21, 202651-200205 contacts →

Indirect evidence

“We combine cutting-edge technologies with strategic expertise to help customers meet their business needs.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceWyomissing, PA, United StatesHQ checked Sep 21, 202651-200201 contacts →

Indirect evidence

“Weidenhammer is the strategy‑first technology consultancy built for the middle market.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceNaperville, IL, United StatesHQ checked Sep 21, 2026201-500200 contacts →

Indirect evidence

“Evoluytz is an award-winning IT consulting firm that delivers custom technical solutions designed to transform businesses and help IT experts realize their full potential.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 2026201-500199 contacts →

Indirect evidence

“With globalization making rapid changes across industries and consumers becoming ever so demanding, organizations need to quickly take account of their limited resources and…”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 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 21, 2026
24Indirect evidenceNorwood, MA, United StatesHQ checked Sep 21, 202651-200177 contacts →

Indirect evidence

“Amplix is a leading technology advisory firm that helps organizations accelerate business transformation through innovative technology.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceHuntsville, AL, United StatesHQ checked Sep 21, 2026n/a175 contacts →

Indirect evidence

“HiWAAY's Network Services specializes in network design, business process analysis, information security and managed IT services.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 3,177 enterprise architecture services based in the United States

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Enterprise architecture services based in the United States at a glance

As of Sep 21, 2026
28.2%Verified-email coverage
20.6Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,880
11-50
872
51-200
323
201-500
66
501-1,000
19
1,001-5,000
11
5,001-10,000
1
10001+
1

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 3,177 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 enterprise architecture services, 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 “enterprise architecture services”. 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 enterprise architecture services), 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 enterprise architecture services, 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, 18,412 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 21, 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.

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 enterprise architecture services, 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 enterprise architecture services are there based in the United States?

RevenueBase identified 3,177 enterprise architecture services 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?

Teksystems, headquartered in Hanover, tops this list with the largest team on record.

Which city has the most enterprise architecture services?

New York leads with 86 headquartered companies, followed by Atlanta (80) and Houston (62).

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 18,412 verified decision-maker contacts tracked across these 3,177 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 21, 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.