Company lists · Data refreshed September 2026

Top 25 Consulting software companies based in Washington, United States

RevenueBase identified 340 consulting software companies headquartered in Washington, United States as of September 2026 and tracks 3,283 professional contacts across them, including 1,012 with verified work emails. New York is the largest hub.

This list covers consulting software companies headquartered in Washington, 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 24, 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 24, 2026 86% judged on-target in blind review
340Companies
3,283Contacts tracked
1,012Verified emails
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The 25 largest consulting software companies based in Washington, United States

Ranked by team size
Top 25 of 340 consulting software companies based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to consulting software companies: 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
1Partial evidenceWashington, VA, United StatesHQ checked Sep 24, 202651-200183 contacts →

Partial evidence

“We collaborate closely with technology and business leaders across industries to help drive organizational advancement through AI-powered, purpose-built software solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
2Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 202651-200156 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 24, 2026
3Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 2026201-500132 contacts →

Indirect evidence

“To become a demand business, an organization must constantly improve the value created by its core business processes.”

Source: RevenueBase Database · checked Sep 24, 2026
4Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 202651-200108 contacts →

Indirect evidence

“Since 1996, Networking For Future, Inc.(NFF) has been engineering the backbone of mission-critical systems for government and enterprise clients.”

Source: RevenueBase Database · checked Sep 24, 2026
5Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 202651-20091 contacts →

Indirect evidence

“Strategy, Management and Technology Consultancy”

Source: RevenueBase Database · checked Sep 24, 2026
6Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 202651-20090 contacts →

Indirect evidence

“Simple Technology Solutions (STS) has in-depth experience helping federal & state government agencies in their Agile/DevOps/Cloud adoption & transformation.”

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 2026501-1,00087 contacts →

Indirect evidence

“Acquired by SMX in late 2023, Creoal drives digital transformation through innovative IT solutions that leverage Oracle, Salesforce, and leading-edge technologies (e.g, AI, RPA…”

Source: RevenueBase Database · checked Sep 24, 2026
8Partial evidenceWashington, DC, United StatesHQ checked Sep 24, 2026201-50072 contacts →

Partial evidence

“Incapsulate, now a part of Accenture is a leading management and technology consulting firm with offices in Boston, D.C, and India.”

Source: RevenueBase Database · checked Sep 24, 2026
9Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 202611-5072 contacts →

Indirect evidence

“As organizations navigate the demands of today’s fast-moving IT landscape, Dantech stands as a trusted partner with the expertise to guide, implement, and optimize technology…”

Source: RevenueBase Database · checked Sep 24, 2026
10Partial evidenceWashington, DC, United StatesHQ checked Sep 24, 202651-20071 contacts →

Partial evidence

“Longevity Consulting is a customer-focused strategic management and IT consulting firm that helps federal agencies achieve mission objectives, improve outcomes, and strengthen…”

Source: RevenueBase Database · checked Sep 24, 2026
11Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 2026201-50070 contacts →

Indirect evidence

“New Signature delivers an amazing customer experience to small, mid-sized, enterprise and public sector customers and helps them solve business challenges with Microsoft solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceWashington, PA, United StatesHQ checked Sep 24, 202651-20063 contacts →

Indirect evidence

“Visvero helps organizations make analytics and AI initiatives executable.”

Source: RevenueBase Database · checked Sep 24, 2026
13Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 202611-5056 contacts →

Indirect evidence

“CMIND assists its clients strategize, leverage and implement practical solutions to maintain their competitive advantage.”

Source: RevenueBase Database · checked Sep 24, 2026
14Partial evidenceWashington, DC, United StatesHQ checked Sep 24, 202651-20047 contacts →

Partial evidence

“Cascades Technologies is a Professional Consulting and IT Services firm with a commitment to personal and profession integrity.”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 202651-20045 contacts →

Indirect evidence

“IdeaCrew is a full-service consultancy that helps our clients envision, develop and operate enabling technology solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 2026201-50042 contacts →

Indirect evidence

“We bring an experience unmatched anywhere else, with knowledgeable and thoughtful consultants plus flexible, tailored approaches, all centered on the right outcomes for your…”

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 202651-20040 contacts →

Indirect evidence

“Tahzoo is a globally recognized digital transformation agency that simplifies the customer experience through strategic innovation, experience design, and technology.”

Source: RevenueBase Database · checked Sep 24, 2026
18Partial evidenceWashington, DC, United StatesHQ checked Sep 24, 202651-20040 contacts →

Partial evidence

“The Public Sector Solutions Group is an award-winning Information Technology consulting firm with an emphasis on access to real-time information and an enhanced user experience.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 202651-20032 contacts →

Indirect evidence

“Iron Vine is now a part of the ECS team!”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 202611-5032 contacts →

Indirect evidence

“At Hekima, we’re redefining how organizations approach IT solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
21Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 202651-20030 contacts →

Indirect evidence

“Compass Solutions, LLC is a leading Information Technology company that delivers technology solutions that fit the business model of its clients.”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 2026201-50030 contacts →

Indirect evidence

“Atlas Research partners with clients to plan and execute enterprise-level transformation and performance improvement initiatives.”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidenceWashington, WA, United StatesHQ checked Sep 24, 2026201-50030 contacts →

Indirect evidence

“Mobilize.Net is now part of GAP.”

Source: RevenueBase Database · checked Sep 24, 2026
24Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 202651-20026 contacts →

Indirect evidence

“Falcon Capital Advisors is a Washington, D.C.”

Source: RevenueBase Database · checked Sep 24, 2026
25Indirect evidenceWashington, DC, United StatesHQ checked Sep 24, 202651-20026 contacts →

Indirect evidence

“Stratesfy is a global technology innovator that empowers organizations to build, integrate, and scale modern digital solutions with intelligence, agility, and performance.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 340 consulting software companies based in Washington, United States

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Consulting software companies based in Washington, United States at a glance

As of Sep 24, 2026
30.8%Verified-email coverage
9.7Average contacts per company
1-10Median size (employees)
430.3%Largest-city concentration · New York
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
186
11-50
109
51-200
33
201-500
10
501-1,000
2

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 340 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 consulting software companies, 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 Washington, United States whose own description of what they do matches “consulting software companies”. 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 consulting software companies), 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 consulting software companies, and records with no verified work email. Companies headquartered outside Washington 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, 1,012 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 24, 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.

Consulting software companies 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 consulting software companies, 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 consulting software companies are there based in Washington, United States?

RevenueBase identified 340 consulting software companies headquartered in Washington, 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?

Code District, headquartered in Washington, tops this list with the largest team on record.

Which city has the most consulting software companies?

New York leads with 1463 headquartered companies, followed by Houston (878) and Austin (802).

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 1,012 verified decision-maker contacts tracked across these 340 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 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 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.