Company lists · Data refreshed September 2026

Top 22 Improvement consulting firms based in Leesburg, United States

RevenueBase identified 57 improvement consulting firms headquartered in Leesburg, United States as of September 2026 and tracks 485 professional contacts across them, including 112 with verified work emails. New York is the largest hub.

This list covers improvement 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 26, 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 26, 2026 86% judged on-target in blind review
57Companies
485Contacts tracked
112Verified emails
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The 22 largest improvement consulting firms based in Leesburg, United States

Ranked by team size
Top 22 of 57 improvement consulting firms based in Leesburg, United States, ranked by team size, largest first. Data refreshed Sep 26, 2026. RevenueBase Smart Search rates how each company's information relates to improvement 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
1Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 202651-200121 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
2Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 202611-5044 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
3Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 202651-20033 contacts →

Indirect evidence

“Ábaco Strategy is a certified 8(a) Minority-Owned and Woman-Owned and HUBZone SBA-certified business, based out of Leesburg, Virginia.”

Source: RevenueBase Database · checked Sep 26, 2026
4Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 202611-5024 contacts →

Indirect evidence

“Catapult Growth Partners is focused on growing our clients' Enterprise Value.”

Source: RevenueBase Database · checked Sep 26, 2026
5Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 20261-1023 contacts →

Indirect evidence

“D.A.R.”

Source: RevenueBase Database · checked Sep 26, 2026
6Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 202611-5021 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
7Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 202651-20017 contacts →

Indirect evidence

“We establish a partnership with our customers, to enable their vision, and maximize the return on investment for every program.”

Source: RevenueBase Database · checked Sep 26, 2026
8Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 202611-5015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
9Partial evidenceLeesburg, VA, United StatesHQ checked Sep 26, 202611-5013 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 26, 2026
10Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 202651-2007 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 26, 2026
11Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 20261-106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
12Partial evidenceLeesburg, VA, United StatesHQ checked Sep 26, 20261-104 contacts →

Partial evidence

“Federal Pricing Group provides specialized contracts pricing consulting services to small and mid-sized federal contractors.”

Source: RevenueBase Database · checked Sep 26, 2026
13Partial evidenceLeesburg, VA, United StatesHQ checked Sep 26, 20261-104 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
14Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 20261-104 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
15Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 20261-103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
16Partial evidenceLeesburg, VA, United StatesHQ checked Sep 26, 20261-103 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
17Partial evidenceLeesburg, VA, United StatesHQ checked Sep 26, 20261-103 contacts →

Partial evidence

“Comprehensive Business Consulting Services based on Decades of Company Engagements and Industry…”

Source: RevenueBase Database · checked Sep 26, 2026
18Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 20261-102 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 26, 2026
19Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 20261-102 contacts →

Indirect evidence

“Why do we exist?”

Source: RevenueBase Database · checked Sep 26, 2026
20Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 202611-501 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
21Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 20261-101 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 26, 2026
22Indirect evidenceLeesburg, VA, United StatesHQ checked Sep 26, 20261-101 contacts →

Indirect evidence

“Scope Management LLC has a wide breadth of experience in Federal Government and Commercial Industry.”

Source: RevenueBase Database · checked Sep 26, 2026

Showing 22 of 57 improvement consulting firms based in Leesburg, United States

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

As of Sep 26, 2026
23.1%Verified-email coverage
8.5Average contacts per company
1-10Median size (employees)
2608.8%Largest-city concentration · New York
Sep 26, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
9
51-200
6
201-500
1

Email recency for this list is measured across the whole United States list rather than for Leesburg, so it is reported there. Company counts and contact totals on this page are exact for Leesburg, over 57 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 improvement 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 “improvement 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 improvement 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 improvement 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, 112 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 26, 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.

Improvement 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 improvement 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 improvement consulting firms are there based in Leesburg, United States?

RevenueBase identified 57 improvement 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?

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

Which city has the most improvement consulting firms?

New York leads with 1487 headquartered companies, followed by Atlanta (960) and Chicago (951).

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 112 verified decision-maker contacts tracked across these 57 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 26, 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.