Company lists · Data refreshed September 2026

Top 25 Transformation consulting firms based in Leesburg, United States

RevenueBase identified 59 transformation consulting firms headquartered in Leesburg, United States as of September 2026 and tracks 858 professional contacts across them, including 289 with verified work emails. New York is the largest hub.

This list covers transformation consulting firms headquartered in Leesburg, 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 6, 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 6, 2026 86% judged on-target in blind review
59Companies
858Contacts tracked
289Verified emails
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The 25 largest transformation consulting firms based in Leesburg, United States

Ranked by team size
Top 25 of 59 transformation consulting firms based in Leesburg, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to transformation consulting firms: 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 evidenceLeesburg, VA, United StatesHQ checked Sep 6, 2026201-500381 contacts →

“Drivestream is redefining enterprise transformation for the age of intelligence.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 202651-200121 contacts →

“Viderity, a HUBZone and WOSB-certified professional services firm, delivers tailored solutions in digital innovation, strategy, creative design, technology, and operations.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 202611-5044 contacts →

“OSAAVA Services LLC exists to solve the critical issues facing our clients, both large and small.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 2026n/a44 contacts →

“Blending IT Strategy & Creativity LSI Media leverages a strong strategic skill set, ability to help you formulate a vision and deep knowledge of best of breed technologies to…”

Source: company website · checked Sep 6, 2026
5Partial evidenceLeesburg, VA, United StatesHQ checked Sep 6, 202651-20037 contacts →

“Bravo Consulting Group is a Microsoft-focused IT services and consulting firm that helps mission-driven organizations create, share, and secure their information.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 202611-5021 contacts →

“Gi4 is an innovative information technology company focused on solutions that make organizations run faster, leaner, and more competitively, by employing a human-centered design…”

Source: company website · checked Sep 6, 2026
7Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 202611-5021 contacts →

“We developed Fedsight with a desire to do work differently by thinking differently.”

Source: company website · checked Sep 6, 2026
8Partial evidenceLeesburg, VA, United StatesHQ checked Sep 6, 202611-5016 contacts →

“Established in 2014, WINTrio LLC is an SBA 8(a)-certified, HUBZone, and ISO federal IT consulting firm.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 202611-5015 contacts →

“Are you realizing the promised benefits of a large-scale Agile approach?”

Source: company website · checked Sep 6, 2026
10Partial evidenceLeesburg, VA, United StatesHQ checked Sep 6, 202611-5013 contacts →

“ARM Consulting (ARM) brings over 25 years of consulting experience by providing exceptional quality services in the areas of human resources, technology and healthcare resulting…”

Source: company website · checked Sep 6, 2026
11Strong evidenceLeesburg, VA, United StatesHQ checked Sep 6, 202611-509 contacts →

“Based in Leesburg, Virginia, and founded in 2011, EPMPoint is a Microsoft-powered IT consulting firm specializing in digital transformation for federal and commercial clients.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 202651-2007 contacts →
Source: company website · checked Sep 6, 2026
13Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 20261-106 contacts →

“At Grafted Strategies we partner with our clients to ensure that their investment in technology solutions achieves maximum return.”

Source: company website · checked Sep 6, 2026
14Partial evidenceLeesburg, VA, United StatesHQ checked Sep 6, 202611-504 contacts →

“We are an IT Consulting and Training services company specializing in the area of developing digital offerings and solutions through the effective use of people, processes and…”

Source: company website · checked Sep 6, 2026
15Partial evidenceLeesburg, VA, United StatesHQ checked Sep 6, 20261-104 contacts →

“Great Western Advisory provides integrated management consulting knowledge, expertise, and tools to Fortune 500 companies, federal agencies and non-profits.”

Source: company website · checked Sep 6, 2026
16Partial evidenceLeesburg, VA, United StatesHQ checked Sep 6, 20261-104 contacts →

“There is more to digital transformation than simply building a website or mobile app for employees or customers.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 20261-104 contacts →

“We are a business strategy, marketing and operations consultancy that bridges the gap between strategy and execution.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 20261-103 contacts →

“We believe that progress doesn’t have to mean more layers-just the right leadership at the right time.”

Source: company website · checked Sep 6, 2026
19Partial evidenceLeesburg, VA, United StatesHQ checked Sep 6, 20261-103 contacts →

“We stand at the crossroads of innovation, talent, & transformation- empowering businesses & individuals to achieve sustainable growth in a rapidly evolving digital era.”

Source: company website · checked Sep 6, 2026
20Partial evidenceLeesburg, VA, United StatesHQ checked Sep 6, 20261-103 contacts →

“GuideQuest provides leadership consulting and coaching to develop leaders and teams, enhance performance, navigate career transition, and drive strategic change.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 20261-103 contacts →

“We empower leaders and teams to achieve exceptional outcomes using proven change management strategies and collaborative tools that foster collective consciousness and…”

Source: company website · checked Sep 6, 2026
22Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 20261-102 contacts →

“Einstein is quoted as having said that if he had one hour to save the world, he would spend fifty-five minutes defining the problem and only five minutes finding the solution.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 20261-102 contacts →

“Why do we exist?”

Source: company website · checked Sep 6, 2026
24Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 202611-501 contacts →

“RONIN Information Technology Services, LLC, is a minority and Service-Disabled Veteran-Owned (SDVOSB) professional services company, that provides business process re-engineering…”

Source: company website · checked Sep 6, 2026
25Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 6, 20261-101 contacts →

“We bring focus to your business through leadership alignment, customer centric strategy and execution.”

Source: company website · checked Sep 6, 2026

Showing 25 of 59 transformation consulting firms based in Leesburg, United States

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Transformation consulting firms based in Leesburg, United States at a glance

As of Sep 6, 2026
33.7%Verified-email coverage
14.5Average contacts per company
1-10Median size (employees)
2654.2%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
13
51-200
4
201-500
2

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 Leesburg, over 59 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 transformation consulting firms, 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 Leesburg, United States whose own description of what they do matches “transformation consulting firms”. 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 transformation consulting firms), 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 transformation consulting firms, and records with no verified work email. Companies headquartered outside Leesburg 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, 289 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 6, 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.

Transformation consulting firms 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 transformation consulting firms, 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 transformation consulting firms are there based in Leesburg, United States?

RevenueBase identified 59 transformation consulting firms headquartered in Leesburg, 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?

Drivestream, headquartered in Leesburg, tops this list with the largest team on record.

Which city has the most transformation consulting firms?

New York leads with 1566 headquartered companies, followed by Chicago (907) and Atlanta (874).

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 289 verified decision-maker contacts tracked across these 59 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 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 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.