Company lists · Data refreshed September 2026
Top 19 Federal government consulting services based in New York, United States
RevenueBase identified 58 federal government consulting services headquartered in New York, United States as of September 2026 and tracks 401 professional contacts across them, including 107 with verified work emails. Washington is the largest hub.
This list covers federal government consulting services headquartered in New York, 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.
The 19 largest federal government consulting services based in New York, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 130 contacts → | ||||
Indirect evidence “For more than 30 years, Stellar Services has provided Project and Program Management support, Enterprise Content Management solutions, Systems Integration services, and IT…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 2 | 46 contacts → | ||||
Partial evidence “THE LEADING NICHE is an award winning and internationally recognized company known for using data and cutting-edge consulting to deliver 'actionable intelligence'.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 3 | 35 contacts → | ||||
Partial evidence “IT Staff Augmentation – Cyber / Information Security – IT Management Consulting – Technology Solutions Acquiring QED National in May 2023, Seneca Resources is a leading IT…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 4 | 14 contacts → | ||||
Partial evidence “Donia LLC is a certified MWBE consulting firms.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 5 | 11 contacts → | ||||
Strong evidence “SEP Technology Consulting (SEPTech) helps government agencies implement, optimize, and sustain Accela solutions that improve operational efficiency, regulatory compliance, and…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 6 | 9 contacts → | ||||
Indirect evidence “How many consultants help their customers acquire funding for their security projects?” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 7 | 8 contacts → | ||||
Partial evidence “b2gny Group has decades of senior government and private sector experience in innovative government solutions, procurement, technology, transportation, health and human services…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 8 | 6 contacts → | ||||
Partial evidence “A technology consulting firm delivering business solutions, comprehensive support, and strategic consulting since 2005.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 9 | 6 contacts → | ||||
Partial evidence “ADET IT Solutions is a New York–based IT services firm supporting government agencies, public institutions, enterprises, and multi-site organizations with dependable, scalable…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 10 | 3 contacts → | ||||
Strong evidence “Akela Consulting seeks to equip innovative small businesses with the necessary expertise and support to secure government funding.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 11 | 3 contacts → | ||||
Indirect evidence “Data Action Partners brings a data-first point of view to our project engagements: we know that value to the business is created (or lost) in data.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 12 | 2 contacts → | ||||
Partial evidence “Management Consulting” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 13 | 2 contacts → | ||||
Indirect evidence “Provide technical expertise for software development, IT, security and product development.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 14 | 2 contacts → | ||||
Partial evidence “DEFY SciTech is a Management & IT Consulting company that helps entrepreneurs and organizations to solve issues, create value, maximize growth, and improve business performance.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 15 | 1 contacts → | ||||
Partial evidence “IT Management Consulting, Project Management, and Software Development” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 16 | 1 contacts → | ||||
Strong evidence “1digit LLC is a management consulting firm that specializes in operational transformation, strategic initiatives and government relations.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 17 | 1 contacts → | ||||
Strong evidence “Herald Advisors is a boutique consulting firm, providing strategic guidance to governments and international organizations on systems and policy reform, organizational design, and…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 18 | 1 contacts → | ||||
Strong evidence “In 2025 Quince Street directly assisted clients in securing over $1.2 BILLION in government funding and letters of intent to fund.* Quince Street Strategy is a boutique consulting…” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
| 19 | 1 contacts → | ||||
Partial evidence “Conifer Analytics is a management consulting firm providing Program Management, Software Development and Business Transformation services for small to enterprise sized businesses.” Source: RevenueBase Database · checked Sep 21, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: federal government consulting services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names federal government consulting services.
- Partial evidence
- Its own public description names part of federal government consulting services, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name federal government consulting services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 19 of 58 federal government consulting services based in New York, United States
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Federal government consulting services based in New York, United States at a glance
As of Sep 21, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 58 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 federal government consulting 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 New York, United States whose own description of what they do matches “federal government consulting 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 federal government consulting 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 federal government consulting services, and records with no verified work email. Companies headquartered outside New York 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, 107 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.
Federal government consulting services by metro in the United States
- Federal government consulting services in Washington303
- Federal government consulting services in Arlington124
- Federal government consulting services in Reston93
- Federal government consulting services in Atlanta85
- Federal government consulting services in Alexandria83
- Federal government consulting services in Fairfax76
- Federal government consulting services in Mclean71
- Federal government consulting services in Vienna62
- Federal government consulting services in Herndon58
- Federal government consulting services in New York58
- Federal government consulting services in Houston57
- Federal government consulting services in Bethesda50
- Federal government consulting services in Leesburg50
- Federal government consulting services in Austin49
- Federal government consulting services in Chicago46
- Federal government consulting services in Ashburn45
- Federal government consulting services in Rockville43
- Federal government consulting services in San Antonio41
- Federal government consulting services in Chantilly39
- Federal government consulting services in Columbia38
- Federal government consulting services in San Diego36
- Federal government consulting services in Sacramento34
- Federal government consulting services in Tampa34
- Federal government consulting services in Falls Church32
- Federal government consulting services in Huntsville31
- Federal government consulting services in Miami31
- Federal government consulting services in Silver Spring31
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 federal government consulting 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 federal government consulting services are there based in New York, United States?
RevenueBase identified 58 federal government consulting services headquartered in New York, 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?
Stellar Services, headquartered in New York, tops this list with the largest team on record.
Which city has the most federal government consulting services?
Washington leads with 303 headquartered companies, followed by Arlington (124) and Reston (93).
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 107 verified decision-maker contacts tracked across these 58 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.
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