Company lists · Data refreshed September 2026

Top 24 Itsm consulting firms based in Washington, United States

RevenueBase identified 159 itsm consulting firms headquartered in Washington, United States as of September 2026 and tracks 1,397 professional contacts across them, including 466 with verified work emails. New York is the largest hub.

This list covers itsm consulting firms 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
159Companies
1,397Contacts tracked
466Verified emails
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The 24 largest itsm consulting firms based in Washington, United States

Ranked by team size
Top 24 of 159 itsm consulting firms based in Washington, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names itsm consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
CodicePartial evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-50106

“CODICE is an information technology and healthcare operations consulting firm focused on delivering customized, high-quality solutions to government agencies and corporations.”

Source: company website · checked Sep 4, 2026
2
Blue Water ThinkingIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 202651-20091

“Strategy, Management and Technology Consultancy”

Source: company website · checked Sep 4, 2026
3
Simple Technology SolutionsIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 202651-20090

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

Source: company website · checked Sep 4, 2026
4
JMA SolutionsPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 202651-20079

“Headquartered in Washington, DC, JMA Solutions is an award-winning consulting firm with more than 20 years of experience delivering extraordinary customer service to our…”

Source: company website · checked Sep 4, 2026
5
Longevity ConsultingPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 202651-20071

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

Source: company website · checked Sep 4, 2026
6
Metis StrategyIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 202651-20053

“Operating at the intersection of technology, business, and innovation, Metis Strategy propels decision-makers forward with pragmatic solutions, actionable insights, and access to…”

Source: company website · checked Sep 4, 2026
7Washington, DC, United StatesHQ checked Sep 4, 202651-20047

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

Source: company website · checked Sep 4, 2026
8Washington, United StatesHQ checked Sep 4, 2026201-50041

“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: company website · checked Sep 4, 2026
9
E-Logic, INCIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-5030

“What we do is help our clients develop and manage cost efficient strategies to implement their projects and reach their goals.”

Source: company website · checked Sep 4, 2026
10
Falcon Capital AdvisorsIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 202651-20026

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

Source: company website · checked Sep 4, 2026
11
FY Consulting, INCPartial evidence
Washington, DC, United States1-1023

“FY Consulting | ISO & Cybersecurity Consultants ISO 9001 · ISO 27001 · AS9100 · ISO 13485 · CMMC · NIST 800-171 We build management systems around real business processes, not…”

Source: company website · checked Sep 4, 2026
12Washington, DC, United StatesHQ checked Sep 4, 202651-20020

“IBS is an Accounting, Finance, Management, and Transaction Advisory consulting firm.”

Source: company website · checked Sep 4, 2026
13
Oxus Consulting GroupPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 202651-20020

“Welcome to OXUS Consulting Group LLC!”

Source: company website · checked Sep 4, 2026
14
Crp, IncorporatedPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 20261-1016

“CRP is a management consulting firm, specializing in state-of-the-art, technology-based solutions that fit the needs of our clients.”

Source: company website · checked Sep 4, 2026
15
BIG Impact Tech BITPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 202651-20015

“Big Impact Tech (BIT) is a small business that provides Business Management and IT Consulting Services to the public and private sectors.”

Source: company website · checked Sep 4, 2026
16
Dragonfli GroupPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-5013

“The Dragonfli Group is a Washington, DC based LLC specializing in management and technology consulting.”

Source: company website · checked Sep 4, 2026
17
Biztech Fusion LLCPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-5010

“BizTech Fusion is a global IT and business consulting firm, providing tailored solutions that align technology with strategic business goals.”

Source: company website · checked Sep 4, 2026
18
ThelanIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-509

“Thelan is a professional services firm whose project management consultancy practice – with core competencies in Strategy, Planning, and Implementation – is at the center of its…”

Source: company website · checked Sep 4, 2026
19
Bloom Consulting LLCIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 20261-109
Source: company website · checked Sep 4, 2026
20Washington, DC, United StatesHQ checked Sep 4, 202611-507

“Capitol Technology Solutions is a client-focused IT services and consulting firm.”

Source: company website · checked Sep 4, 2026
21
K Street ConsultingPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-507

“Converging Technology and Business At K Street Consulting, we're more than just IT support.”

Source: company website · checked Sep 4, 2026
22
Bryant TechnologiesIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-507

“Bryant Technologies, Inc.(BTI) is a collaboration of highly skilled and motivated professionals.”

Source: company website · checked Sep 4, 2026
23
Beola Le'shaun ConsultingPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 20261-107

“Beola Le'Shaun Consulting Where Strategy, Technology, and People Work Together Every organization faces unique challenges.”

Source: company website · checked Sep 4, 2026
24
LEX Consulting GroupPartial evidence
Washington, DC, United StatesHQ checked Sep 4, 202611-507

“Founded in 2015, Lex Consulting is headquartered in Washington D.C.”

Source: company website · checked Sep 4, 2026

Showing 24 of 159 itsm consulting firms based in Washington, United States

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Itsm consulting firms based in Washington, United States at a glance

As of Sep 4, 2026
1-10Median size (employees)
New YorkLargest hub · 439 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
87
11-50
49
51-200
18
201-500
3
501-1,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 159 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 itsm consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “itsm consulting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among itsm consulting firms, 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 an evidence 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, 466 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 4, 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.

Itsm consulting firms by metro in the United States

Frequently asked

How many itsm consulting firms are there based in Washington, United States?

RevenueBase identified 159 itsm consulting firms 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?

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

Which city has the most itsm consulting firms?

New York leads with 439 headquartered companies, followed by Houston (328) and Atlanta (280).

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 466 verified decision-maker contacts tracked across these 159 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 4, 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.