Company lists · Data refreshed October 2026
Top 21 Network defense consultants based in Herndon, United States
RevenueBase identified 39 company matches for network defense consultants associated with Herndon, United States as of October 2026 and tracks 3,013 professional contacts across them, including 329 with verified work emails. Across the United States, New York is the largest hub for this category (190 companies); Herndon has 39.
This list covers company matches for network defense consultants associated with Herndon, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 18, 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.
The 21 largest network defense consultants based in Herndon, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,806 contacts → | ||||
Exact match “Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 2 | 120 contacts → | ||||
Exact match “For 30 years, NetCentrics has excelled as an innovative technology solutions provider for the U.S.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 3 | 111 contacts → | ||||
Exact match “Foxhole Technology is a thought-leading technology firm offering a robust suite of cybersecurity, software development, systems engineering, and test & evaluation solutions for…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 4 | 103 contacts → | ||||
Exact match “Founded in 2001, Indigo IT is an award winning information technology consulting and services company.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 5 | 62 contacts → | ||||
Exact match “Network Design * Engineering * Integration * Operations * Security RCG has more than 35 years' experience supporting some of the world's largest and most highly visible IT…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 6 | 57 contacts → | ||||
Exact match “Cyber Security (Vulnerability Assessments, 24/7 Operations, Hunt Teams, Risk Management, Cyber Response) Program Management (Acquisition, Financial, Technology Insertion) System…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 7 | 49 contacts → | ||||
Exact match “Chameleon Consulting Group, LLC was founded by a small group of professionals with extensive experience in cyber operations, software engineering, data analysis, and physical…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 8 | 45 contacts → | ||||
Exact match “Your Vision Achieved.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 9 | 38 contacts → | ||||
Exact match “Network Depot has been serving the DC Metro area since 1991, providing technical support and cybersecurity consulting.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 10 | 37 contacts → | ||||
Exact match “Sphinx Solutions is an entrepreneurial cyber security company that helps private- and public-sector organizations take advantage of solutions that match today’s security…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 11 | 34 contacts → | ||||
Exact match “In October 2021, OneZero Solutions, LCC (OneZero), a leading federal cybersecurity and IT solutions provider, announced its acquisition of Right-Sized Solutions Inc.(RSSi), a…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 12 | 31 contacts → | ||||
Exact match “At IPNS, we work exclusively in the Federal marketplace, providing agencies in the Civilian, Defense and Intelligence communities with advanced IT systems solutions and…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 13 | 25 contacts → | ||||
Exact match “Roka Security, LLC is a computer security firm located in the Washington D.C.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 14 | 24 contacts → | ||||
Exact match “Vissat Solutions, Inc is a Virginia-based small business founded in 2005.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 15 | 17 contacts → | ||||
Exact match “KLC Network Services, Incorporated is an SBA business based in Herndon, Virginia that provides technical solutions to our valued customers.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 16 | 11 contacts → | ||||
Exact match “After years of experience working with the Federal Government, it is apparent that cybersecurity is not operating at its highest potential.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 17 | 10 contacts → | ||||
Exact match “At Reckon, we are the vanguard of a new era in government IT consulting, a small but mighty startup driven by a mission to empower government agencies with cutting-edge technology…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 18 | 10 contacts → | ||||
Exact match “ioSENTRIX is a Cybersecurity Consulting firm.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “At TEK-STAR Corporation, we provide a wide range of IT services and consulting expertise to address your organization’s technological needs.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Aristi is a cybersecurity firm based in the Washington DC metro area.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “RamWreck consulting provides information security and cloud architecture services to various organizations.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “network defense consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 21 of 39 network defense consultants based in Herndon, United States
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Network defense consultants based in Herndon, United States at a glance
As of Oct 18, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Herndon, so it is reported there. Company counts and contact totals on this page are exact for Herndon, over 39 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- 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
- Company records associated with Herndon, United States whose business descriptions match “network defense consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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 displayed company carries at least one verified work email. RevenueBase tracks 329 professional contacts with verified work emails across the full matched dataset. 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 October 18, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Network defense consultants by metro in the United States
- Network defense consultants in New York190
- Network defense consultants in Washington140
- Network defense consultants in Atlanta109
- Network defense consultants in Houston108
- Network defense consultants in Austin103
- Network defense consultants in Dallas102
- Network defense consultants in Miami100
- Network defense consultants in Tampa84
- Network defense consultants in Chicago83
- Network defense consultants in Columbia75
- Network defense consultants in Arlington69
- Network defense consultants in San Francisco69
- Network defense consultants in San Diego63
- Network defense consultants in Reston61
- Network defense consultants in Alexandria60
- Network defense consultants in Los Angeles60
- Network defense consultants in Denver59
- Network defense consultants in Charlotte57
- Network defense consultants in San Antonio52
- Network defense consultants in Mclean49
- Network defense consultants in Boston45
- Network defense consultants in Las Vegas44
- Network defense consultants in Orlando43
- Network defense consultants in Fairfax41
- Network defense consultants in Huntsville41
- Network defense consultants in Phoenix40
- Network defense consultants in Baltimore39
- Network defense consultants in Ashburn37
- Network defense consultants in Sheridan37
- Network defense consultants in Seattle36
- Network defense consultants in Raleigh32
- Network defense consultants in Chantilly30
- Network defense consultants in Plano30
- Network defense consultants in San Jose30
- Network defense consultants in Colorado Springs28
- Network defense consultants in Vienna28
- Network defense consultants in Dover26
- Network defense consultants in Wilmington26
- Network defense consultants in Columbus25
- Network defense consultants in Fort Lauderdale25
- Network defense consultants in Rockville25
- Network defense consultants in Scottsdale25
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “network defense consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many network defense consultants are there based in Herndon, United States?
RevenueBase identified 39 company matches for network defense consultants associated with Herndon, United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Paragon Systems INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in the United States has the most network defense consultants?
New York leads the United States with 190 company records, followed by Washington (140) and Atlanta (109). Herndon has 39.
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 329 professional contacts with verified work emails tracked across these 39 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 18, 2026.
Ready to reach these companies? Verified emails and direct dials for all 39 network defense consultants based in Herndon, United States. Start with a free account, no credit card.
Download this list →Related lists
Network defense consultants by geography
- Network defense consultants based in Buenos Aires, Argentina
- Network defense consultants based in Brisbane, Australia
- Network defense consultants based in Canberra, Australia
- Network defense consultants based in Melbourne, Australia
- Network defense consultants based in Sydney, Australia
- Network defense consultants based in Vienna, Austria
- Network defense consultants based in Barueri, Brazil
- Network defense consultants based in Belo Horizonte, Brazil
- Network defense consultants based in Brasilia, Brazil
- Network defense consultants based in Rio De Janeiro, Brazil
- Network defense consultants based in Sao Paulo, Brazil
- Network defense consultants based in Calgary, Canada
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Network defense consultants based in Buenos Aires, Argentina
- Network defense consultants based in Brisbane, Australia
- Network defense consultants based in Canberra, Australia
- Network defense consultants based in Melbourne, Australia
- Network defense consultants based in Sydney, Australia
- Network defense consultants based in Vienna, Austria
Company intelligence · public preview
Top 21 network defense consultants based in Herndon, United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 39 matching company records for network defense consultants based in Herndon, United States, with 3,013 tracked contacts and 329 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 18, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 21 network defense consultants based in Herndon, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Paragon Systems INCparasys.comHQ: Herndon, VA, United StatesReported employees: 10001+ | Herndon, VA, United States | 10001+ | Exact match | 1,806 contacts → |
“Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Netcentricsnetcentrics.comHQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 120 contacts → |
“For 30 years, NetCentrics has excelled as an innovative technology solutions provider for the U.S.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Foxhole Technologyfoxholetechnology.comHQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 111 contacts → |
“Foxhole Technology is a thought-leading technology firm offering a robust suite of cybersecurity, software development, systems engineering, and test & evaluation solutions for…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Indigo IT LLCindigoit.comHQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 103 contacts → |
“Founded in 2001, Indigo IT is an award winning information technology consulting and services company.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Reston Consulting Group, INCrcg.comHQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 62 contacts → |
“Network Design * Engineering * Integration * Operations * Security RCG has more than 35 years' experience supporting some of the world's largest and most highly visible IT…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Athena Technology Groupathenatechgrp.comHQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 57 contacts → |
“Cyber Security (Vulnerability Assessments, 24/7 Operations, Hunt Teams, Risk Management, Cyber Response) Program Management (Acquisition, Financial, Technology Insertion) System…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Chameleon Consulting Group LLCchameleoncg.comHQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 49 contacts → |
“Chameleon Consulting Group, LLC was founded by a small group of professionals with extensive experience in cyber operations, software engineering, data analysis, and physical…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  AVINTavintllc.comHQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 45 contacts → |
“Your Vision Achieved.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Network Depotnetworkdepot.usHQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 38 contacts → |
“Network Depot has been serving the DC Metro area since 1991, providing technical support and cybersecurity consulting.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Sphinx Solutions INCsphinxsolutionsinc.comHQ: Herndon, VA, United StatesReported employees: 11-50 | Herndon, VA, United States | 11-50 | Exact match | 37 contacts → |
“Sphinx Solutions is an entrepreneurial cyber security company that helps private- and public-sector organizations take advantage of solutions that match today’s security…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Rssi Onezero Solutionsonezerollc.comHQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 34 contacts → |
“In October 2021, OneZero Solutions, LCC (OneZero), a leading federal cybersecurity and IT solutions provider, announced its acquisition of Right-Sized Solutions Inc.(RSSi), a…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  IP Network Solutionsipnsinc.comHQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 31 contacts → |
“At IPNS, we work exclusively in the Federal marketplace, providing agencies in the Civilian, Defense and Intelligence communities with advanced IT systems solutions and…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Roka Security, LLCrokasecurity.comHQ: Herndon, VA, United StatesReported employees: 11-50 | Herndon, VA, United States | 11-50 | Exact match | 25 contacts → |
“Roka Security, LLC is a computer security firm located in the Washington D.C.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Vissat Solutionsvissatsolutions.comHQ: Herndon, VA, United StatesReported employees: 11-50 | Herndon, VA, United States | 11-50 | Exact match | 24 contacts → |
“Vissat Solutions, Inc is a Virginia-based small business founded in 2005.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  KLC Network Services, INCklcnetworks.comHQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 17 contacts → |
“KLC Network Services, Incorporated is an SBA business based in Herndon, Virginia that provides technical solutions to our valued customers.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Anthony Timbers LLCanthonytimbers.comHQ: Herndon, VA, United StatesReported employees: 1-10 | Herndon, VA, United States | 1-10 | Exact match | 11 contacts → |
“After years of experience working with the Federal Government, it is apparent that cybersecurity is not operating at its highest potential.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  The Reckon Crewwereckon.comHQ: Herndon, VA, United StatesReported employees: 1-10 | Herndon, VA, United States | 1-10 | Exact match | 10 contacts → |
“At Reckon, we are the vanguard of a new era in government IT consulting, a small but mighty startup driven by a mission to empower government agencies with cutting-edge technology…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Iosentrixiosentrix.comHQ: Herndon, VA, United StatesReported employees: 11-50 | Herndon, VA, United States | 11-50 | Exact match | 10 contacts → |
“ioSENTRIX is a Cybersecurity Consulting firm.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Tek-Star Corporationtekstarusa.comHQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 3 contacts → |
“At TEK-STAR Corporation, we provide a wide range of IT services and consulting expertise to address your organization’s technological needs.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Aristi Technologies, INCaristitech.comHQ: Herndon, VA, United StatesReported employees: 1-10 | Herndon, VA, United States | 1-10 | Exact match | 3 contacts → |
“Aristi is a cybersecurity firm based in the Washington DC metro area.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Ramwreck Consulting LLCramwreckconsulting.comHQ: Herndon, United StatesReported employees: 1-10 | Herndon, United States | 1-10 | Exact match | 1 contacts → |
“RamWreck consulting provides information security and cloud architecture services to various organizations.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 21 of 39 company matches
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Network defense consultants: dataset insights
October 18, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
39 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole United States list rather than for Herndon, so it is reported there. Company counts and contact totals on this page are exact for Herndon, over 39 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 18, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Network defense consultants by metro in the United States
- Network defense consultants in New York190
- Network defense consultants in Washington140
- Network defense consultants in Atlanta109
- Network defense consultants in Houston108
- Network defense consultants in Austin103
- Network defense consultants in Dallas102
- Network defense consultants in Miami100
- Network defense consultants in Tampa84
- Network defense consultants in Chicago83
- Network defense consultants in Columbia75
- Network defense consultants in Arlington69
- Network defense consultants in San Francisco69
- Network defense consultants in San Diego63
- Network defense consultants in Reston61
- Network defense consultants in Alexandria60
- Network defense consultants in Los Angeles60
- Network defense consultants in Denver59
- Network defense consultants in Charlotte57
- Network defense consultants in San Antonio52
- Network defense consultants in Mclean49
- Network defense consultants in Boston45
- Network defense consultants in Las Vegas44
- Network defense consultants in Orlando43
- Network defense consultants in Fairfax41
- Network defense consultants in Huntsville41
- Network defense consultants in Phoenix40
- Network defense consultants in Baltimore39
- Network defense consultants in Ashburn37
- Network defense consultants in Sheridan37
- Network defense consultants in Seattle36
- Network defense consultants in Raleigh32
- Network defense consultants in Chantilly30
- Network defense consultants in Plano30
- Network defense consultants in San Jose30
- Network defense consultants in Colorado Springs28
- Network defense consultants in Vienna28
- Network defense consultants in Dover26
- Network defense consultants in Wilmington26
- Network defense consultants in Columbus25
- Network defense consultants in Fort Lauderdale25
- Network defense consultants in Rockville25
- Network defense consultants in Scottsdale25
Questions about this company list
What does Exact match mean for network defense consultants?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many network defense consultants did RevenueBase find based in Herndon, United States?
The saved snapshot records 39 matching company records, 3,013 tracked contacts and 329 verified emails. The public preview displays 21 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 18, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Network defense consultants by geography
- Network defense consultants based in Buenos Aires, Argentina
- Network defense consultants based in Brisbane, Australia
- Network defense consultants based in Canberra, Australia
- Network defense consultants based in Melbourne, Australia
- Network defense consultants based in Sydney, Australia
- Network defense consultants based in Vienna, Austria
- Network defense consultants based in Barueri, Brazil
- Network defense consultants based in Belo Horizonte, Brazil
- Network defense consultants based in Brasilia, Brazil
- Network defense consultants based in Rio De Janeiro, Brazil
- Network defense consultants based in Sao Paulo, Brazil
- Network defense consultants based in Calgary, Canada
Cite this list
RevenueBase Data Team. Top 21 network defense consultants based in Herndon, United States. Snapshot: October 18, 2026. https://revenuebase.ai/companies/network-defense-consultants/united-states/herndon.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Network defense consultants based in Buenos Aires, Argentina
- Network defense consultants based in Brisbane, Australia
- Network defense consultants based in Canberra, Australia
- Network defense consultants based in Melbourne, Australia
- Network defense consultants based in Sydney, Australia
- Network defense consultants based in Vienna, Austria
Company intelligence · public preview
Top 21 network defense consultants based in Herndon, United States
RevenueBase records 39 matching company records for network defense consultants based in Herndon, United States, with 3,013 tracked contacts and 329 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 18, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 21 network defense consultants based in Herndon, United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Paragon Systems INCparasys.com HQ: Herndon, VA, United StatesReported employees: 10001+ | Herndon, VA, United States | 10001+ | Exact match | 1,806 contacts → |
“Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Netcentricsnetcentrics.com HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 120 contacts → |
“For 30 years, NetCentrics has excelled as an innovative technology solutions provider for the U.S.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Foxhole Technologyfoxholetechnology.com HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 111 contacts → |
“Foxhole Technology is a thought-leading technology firm offering a robust suite of cybersecurity, software development, systems engineering, and test & evaluation solutions for…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Indigo IT LLCindigoit.com HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 103 contacts → |
“Founded in 2001, Indigo IT is an award winning information technology consulting and services company.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Reston Consulting Group, INCrcg.com HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 62 contacts → |
“Network Design * Engineering * Integration * Operations * Security RCG has more than 35 years' experience supporting some of the world's largest and most highly visible IT…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Athena Technology Groupathenatechgrp.com HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 57 contacts → |
“Cyber Security (Vulnerability Assessments, 24/7 Operations, Hunt Teams, Risk Management, Cyber Response) Program Management (Acquisition, Financial, Technology Insertion) System…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Chameleon Consulting Group LLCchameleoncg.com HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 49 contacts → |
“Chameleon Consulting Group, LLC was founded by a small group of professionals with extensive experience in cyber operations, software engineering, data analysis, and physical…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | AVINTavintllc.com HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 45 contacts → |
“Your Vision Achieved.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Network Depotnetworkdepot.us HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 38 contacts → |
“Network Depot has been serving the DC Metro area since 1991, providing technical support and cybersecurity consulting.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sphinx Solutions INCsphinxsolutionsinc.com HQ: Herndon, VA, United StatesReported employees: 11-50 | Herndon, VA, United States | 11-50 | Exact match | 37 contacts → |
“Sphinx Solutions is an entrepreneurial cyber security company that helps private- and public-sector organizations take advantage of solutions that match today’s security…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Rssi Onezero Solutionsonezerollc.com HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 34 contacts → |
“In October 2021, OneZero Solutions, LCC (OneZero), a leading federal cybersecurity and IT solutions provider, announced its acquisition of Right-Sized Solutions Inc.(RSSi), a…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | IP Network Solutionsipnsinc.com HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 31 contacts → |
“At IPNS, we work exclusively in the Federal marketplace, providing agencies in the Civilian, Defense and Intelligence communities with advanced IT systems solutions and…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Roka Security, LLCrokasecurity.com HQ: Herndon, VA, United StatesReported employees: 11-50 | Herndon, VA, United States | 11-50 | Exact match | 25 contacts → |
“Roka Security, LLC is a computer security firm located in the Washington D.C.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Vissat Solutionsvissatsolutions.com HQ: Herndon, VA, United StatesReported employees: 11-50 | Herndon, VA, United States | 11-50 | Exact match | 24 contacts → |
“Vissat Solutions, Inc is a Virginia-based small business founded in 2005.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | KLC Network Services, INCklcnetworks.com HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 17 contacts → |
“KLC Network Services, Incorporated is an SBA business based in Herndon, Virginia that provides technical solutions to our valued customers.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Anthony Timbers LLCanthonytimbers.com HQ: Herndon, VA, United StatesReported employees: 1-10 | Herndon, VA, United States | 1-10 | Exact match | 11 contacts → |
“After years of experience working with the Federal Government, it is apparent that cybersecurity is not operating at its highest potential.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | The Reckon Crewwereckon.com HQ: Herndon, VA, United StatesReported employees: 1-10 | Herndon, VA, United States | 1-10 | Exact match | 10 contacts → |
“At Reckon, we are the vanguard of a new era in government IT consulting, a small but mighty startup driven by a mission to empower government agencies with cutting-edge technology…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Iosentrixiosentrix.com HQ: Herndon, VA, United StatesReported employees: 11-50 | Herndon, VA, United States | 11-50 | Exact match | 10 contacts → |
“ioSENTRIX is a Cybersecurity Consulting firm.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Tek-Star Corporationtekstarusa.com HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 3 contacts → |
“At TEK-STAR Corporation, we provide a wide range of IT services and consulting expertise to address your organization’s technological needs.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Aristi Technologies, INCaristitech.com HQ: Herndon, VA, United StatesReported employees: 1-10 | Herndon, VA, United States | 1-10 | Exact match | 3 contacts → |
“Aristi is a cybersecurity firm based in the Washington DC metro area.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Ramwreck Consulting LLCramwreckconsulting.com HQ: Herndon, United StatesReported employees: 1-10 | Herndon, United States | 1-10 | Exact match | 1 contacts → |
“RamWreck consulting provides information security and cloud architecture services to various organizations.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 21 of 39 company matches
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Network defense consultants: dataset insights
October 18, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
39 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole United States list rather than for Herndon, so it is reported there. Company counts and contact totals on this page are exact for Herndon, over 39 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 18, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Network defense consultants by metro in the United States
- Network defense consultants in New York190
- Network defense consultants in Washington140
- Network defense consultants in Atlanta109
- Network defense consultants in Houston108
- Network defense consultants in Austin103
- Network defense consultants in Dallas102
- Network defense consultants in Miami100
- Network defense consultants in Tampa84
- Network defense consultants in Chicago83
- Network defense consultants in Columbia75
- Network defense consultants in Arlington69
- Network defense consultants in San Francisco69
- Network defense consultants in San Diego63
- Network defense consultants in Reston61
- Network defense consultants in Alexandria60
- Network defense consultants in Los Angeles60
- Network defense consultants in Denver59
- Network defense consultants in Charlotte57
- Network defense consultants in San Antonio52
- Network defense consultants in Mclean49
- Network defense consultants in Boston45
- Network defense consultants in Las Vegas44
- Network defense consultants in Orlando43
- Network defense consultants in Fairfax41
- Network defense consultants in Huntsville41
- Network defense consultants in Phoenix40
- Network defense consultants in Baltimore39
- Network defense consultants in Ashburn37
- Network defense consultants in Sheridan37
- Network defense consultants in Seattle36
- Network defense consultants in Raleigh32
- Network defense consultants in Chantilly30
- Network defense consultants in Plano30
- Network defense consultants in San Jose30
- Network defense consultants in Colorado Springs28
- Network defense consultants in Vienna28
- Network defense consultants in Dover26
- Network defense consultants in Wilmington26
- Network defense consultants in Columbus25
- Network defense consultants in Fort Lauderdale25
- Network defense consultants in Rockville25
- Network defense consultants in Scottsdale25
Questions about this company list
What does Exact match mean for network defense consultants?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many network defense consultants did RevenueBase find based in Herndon, United States?
The saved snapshot records 39 matching company records, 3,013 tracked contacts and 329 verified emails. The public preview displays 21 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 18, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Network defense consultants by geography
- Network defense consultants based in Buenos Aires, Argentina
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- Network defense consultants based in Canberra, Australia
- Network defense consultants based in Melbourne, Australia
- Network defense consultants based in Sydney, Australia
- Network defense consultants based in Vienna, Austria
- Network defense consultants based in Barueri, Brazil
- Network defense consultants based in Belo Horizonte, Brazil
- Network defense consultants based in Brasilia, Brazil
- Network defense consultants based in Rio De Janeiro, Brazil
- Network defense consultants based in Sao Paulo, Brazil
- Network defense consultants based in Calgary, Canada
Cite this list
RevenueBase Data Team. Top 21 network defense consultants based in Herndon, United States. Snapshot: October 18, 2026. https://revenuebase.ai/companies/network-defense-consultants/united-states/herndon.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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