Company lists · Data refreshed September 2026
Top 19 Security consultancy firms based in Arlington, United States
RevenueBase identified 39 company matches for security consultancy firms associated with Arlington, United States as of September 2026 and tracks 341 professional contacts across them, including 110 with verified work emails. Across the United States, New York is the largest hub for this category (105 companies); Arlington has 39.
This list covers company matches for security consultancy firms associated with Arlington, 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 September 21, 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 19 largest security consultancy firms based in Arlington, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 114 contacts → | ||||
Exact match “PRO-telligent, LLC, founded in January of is a multi-disciplinary strategic consulting and technology company providing services to Civilian, Defense, and National Security…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 49 contacts → | ||||
Exact match “Our purpose is simple: we prevent bad things from happening to good people.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 45 contacts → | ||||
Exact match “Founded in 2005, Infolock is the go-to data risk management advisory, consulting, and managed services firm for security conscious organizations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 25 contacts → | ||||
Exact match “D2 Consulting provides services to the Federal Government focused in the following three area's We leverage D2 Consulting engineering, operations and governance best practices to…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 11 contacts → | ||||
Exact match “Hancock & Poole Security (HPS) Inc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 8 contacts → | ||||
Exact match “ENZO IT Solutions,"ENZO", is a leading organization of security, audit, and advisory experts.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 7 contacts → | ||||
Exact match “The Enterprise Security Consultants, LLC (dba TES Consultants) is an 8(a) Woman-Owned Small Business (WOSB) delivering industry leading cybersecurity and information technology…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 7 contacts → | ||||
Exact match “Alico Cyber Solutions provides information security serving highly satisfied customers in both the federal and private sectors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 6 contacts → | ||||
Exact match “Cyberblack is an Arlington, Virginia based consulting firm that specializes in providing commercial, government and personal solutions in the cybersecurity field.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 4 contacts → | ||||
Exact match “Elite Strategy Global (ESG) is a premier security management firm with an engaging collective of agile risk management solutions customized for high-net worth individuals…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 3 contacts → | ||||
Exact match “Shieldsurge Consulting is a boutique cybersecurity firm specializing in multiple areas of operational IT security, including security engineering, critical incident response…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 3 contacts → | ||||
Exact match “CYPHERINTEL is a consulting services company in the Washington, D.C.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 2 contacts → | ||||
Exact match “ManageIT Security is a woman-owned small business (WOSB) that provides Cybersecurity consulting services to federal and private sector clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 2 contacts → | ||||
Exact match “Part of our extensive Cyber Security consulting portfolio, some services include managing Risk Management, Cloud Security, Compliance Management, backup and disaster recovery…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 1 contacts → | ||||
Exact match “Selmi Technology Services functions as a trusted advisor to help businesses leverage technology for growth and success.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 1 contacts → | ||||
Exact match “Boundary can help your organization meet the security, confidentiality, availability and privacy requirements of one or more regulations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 1 contacts → | ||||
Exact match “Over 20 years of Security & Technology consulting Emerging Technologies | Security Cooperation Programs | Export Compliance” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “ENYAW Security Group is an information assurance and security consulting firm that is delivering better solutions for information assurance needs.” Recorded in the RevenueBase company graph · Sep 21, 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 “security consultancy firms”. 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 19 of 39 security consultancy firms based in Arlington, United States
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Security consultancy firms based in Arlington, 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 Arlington, so it is reported there. Company counts and contact totals on this page are exact for Arlington, 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 Arlington, United States whose business descriptions match “security consultancy firms” 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 110 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 September 21, 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.
Security consultancy firms by metro in the United States
- Security consultancy firms in New York105
- Security consultancy firms in Washington89
- Security consultancy firms in Houston68
- Security consultancy firms in Atlanta58
- Security consultancy firms in Los Angeles56
- Security consultancy firms in Miami50
- Security consultancy firms in Austin49
- Security consultancy firms in Chicago49
- Security consultancy firms in Tampa45
- Security consultancy firms in Dallas44
- Security consultancy firms in San Francisco39
- Security consultancy firms in Denver33
- Security consultancy firms in Alexandria31
- Security consultancy firms in Phoenix30
- Security consultancy firms in Seattle29
- Security consultancy firms in Boston28
- Security consultancy firms in Charlotte28
- Security consultancy firms in Las Vegas27
- Security consultancy firms in Reston27
- Security consultancy firms in Columbia26
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 “security consultancy firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many security consultancy firms are there based in Arlington, United States?
RevenueBase identified 39 company matches for security consultancy firms associated with Arlington, United States as of September 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?
Pro-Telligent, LLC 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 security consultancy firms?
New York leads the United States with 105 company records, followed by Washington (89) and Houston (68). Arlington 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 110 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 September 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 39 security consultancy firms based in Arlington, United States. Start with a free account, no credit card.
Download this list →Related lists
Security consultancy firms by geography
- Security consultancy firms based in Brisbane, Australia
- Security consultancy firms based in Canberra, Australia
- Security consultancy firms based in Melbourne, Australia
- Security consultancy firms based in Sydney, Australia
- Security consultancy firms based in Calgary, Canada
- Security consultancy firms based in Ottawa, Canada
- Security consultancy firms based in Toronto, Canada
- Security consultancy firms based in Bangalore, India
- Security consultancy firms based in Chennai, India
- Security consultancy firms based in Mumbai, India
- Security consultancy firms based in Pune, India
- Security consultancy firms based in Birmingham, United Kingdom
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
- Security consultancy firms based in Brisbane, Australia
- Security consultancy firms based in Canberra, Australia
- Security consultancy firms based in Melbourne, Australia
- Security consultancy firms based in Sydney, Australia
- Security consultancy firms based in Calgary, Canada
- Security consultancy firms based in Ottawa, Canada
Company intelligence · public preview
Top 19 security consultancy firms based in Arlington, 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 security consultancy firms based in Arlington, United States, with 341 tracked contacts and 110 verified work emails.
This public preview shows 19 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 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 19 security consultancy firms based in Arlington, 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 |  Pro-Telligent, LLCpro-telligent.comHQ: Arlington, VA, United StatesReported employees: 201-500 | Arlington, VA, United States | 201-500 | Exact match | 114 contacts → |
“PRO-telligent, LLC, founded in January of is a multi-disciplinary strategic consulting and technology company providing services to Civilian, Defense, and National Security…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Red5red5security.comHQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 49 contacts → |
“Our purpose is simple: we prevent bad things from happening to good people.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Infolockinfolock.comHQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 45 contacts → |
“Founded in 2005, Infolock is the go-to data risk management advisory, consulting, and managed services firm for security conscious organizations.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  D2 Consultingd2consulting.comHQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 25 contacts → |
“D2 Consulting provides services to the Federal Government focused in the following three area's We leverage D2 Consulting engineering, operations and governance best practices to…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Hancock & Poole Security INChpssec.comHQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 11 contacts → |
“Hancock & Poole Security (HPS) Inc.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Enzo IT Solutionsenzoitsolutions.comHQ: Arlington, VA, United StatesReported employees: 501-1,000 | Arlington, VA, United States | 501-1,000 | Exact match | 8 contacts → |
“ENZO IT Solutions,"ENZO", is a leading organization of security, audit, and advisory experts.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  The Enterprise Security Consultantstesconsultants.comHQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 7 contacts → |
“The Enterprise Security Consultants, LLC (dba TES Consultants) is an 8(a) Woman-Owned Small Business (WOSB) delivering industry leading cybersecurity and information technology…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Alico Cyber Solutionsalicocyber.comHQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 7 contacts → |
“Alico Cyber Solutions provides information security serving highly satisfied customers in both the federal and private sectors.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Cyberblackcyberblack.comHQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 6 contacts → |
“Cyberblack is an Arlington, Virginia based consulting firm that specializes in providing commercial, government and personal solutions in the cybersecurity field.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Elite Strategy Globalelitestrategyglobal.comHQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 4 contacts → |
“Elite Strategy Global (ESG) is a premier security management firm with an engaging collective of agile risk management solutions customized for high-net worth individuals…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Shieldsurge Consultingshieldsurge.comHQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 3 contacts → |
“Shieldsurge Consulting is a boutique cybersecurity firm specializing in multiple areas of operational IT security, including security engineering, critical incident response…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Cypherintelcypherintel.comHQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 3 contacts → |
“CYPHERINTEL is a consulting services company in the Washington, D.C.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Manageit Securitymanageitsecurity.com HQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 2 contacts → |
“ManageIT Security is a woman-owned small business (WOSB) that provides Cybersecurity consulting services to federal and private sector clients.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Sytech Solutions, LLCsy-techs.comHQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 2 contacts → |
“Part of our extensive Cyber Security consulting portfolio, some services include managing Risk Management, Cloud Security, Compliance Management, backup and disaster recovery…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Soterias Alliancesoteriasalliance.com HQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  Selmi Technology Servicesselmitech.netHQ: Arlington, MA, United StatesReported employees: 1-10 | Arlington, MA, United States | 1-10 | Exact match | 1 contacts → |
“Selmi Technology Services functions as a trusted advisor to help businesses leverage technology for growth and success.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Boundary Cyber Security INCboundarycybersecurity.comHQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 1 contacts → |
“Boundary can help your organization meet the security, confidentiality, availability and privacy requirements of one or more regulations.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Ever Onward Consultancy Group, LLCeveronwardconsultants.comHQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 1 contacts → |
“Over 20 years of Security & Technology consulting Emerging Technologies | Security Cooperation Programs | Export Compliance” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Enyaw Security Groupenyawonline.comHQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 1 contacts → |
“ENYAW Security Group is an information assurance and security consulting firm that is delivering better solutions for information assurance needs.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 19 of 39 company matches
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Security consultancy firms: dataset insights
September 21, 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 Arlington, so it is reported there. Company counts and contact totals on this page are exact for Arlington, 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: September 21, 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 ↗
Security consultancy firms by metro in the United States
- Security consultancy firms in New York105
- Security consultancy firms in Washington89
- Security consultancy firms in Houston68
- Security consultancy firms in Atlanta58
- Security consultancy firms in Los Angeles56
- Security consultancy firms in Miami50
- Security consultancy firms in Austin49
- Security consultancy firms in Chicago49
- Security consultancy firms in Tampa45
- Security consultancy firms in Dallas44
- Security consultancy firms in San Francisco39
- Security consultancy firms in Denver33
- Security consultancy firms in Alexandria31
- Security consultancy firms in Phoenix30
- Security consultancy firms in Seattle29
- Security consultancy firms in Boston28
- Security consultancy firms in Charlotte28
- Security consultancy firms in Las Vegas27
- Security consultancy firms in Reston27
- Security consultancy firms in Columbia26
Questions about this company list
What does Exact match mean for security consultancy firms?
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 security consultancy firms did RevenueBase find based in Arlington, United States?
The saved snapshot records 39 matching company records, 341 tracked contacts and 110 verified emails. The public preview displays 19 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: September 21, 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
Security consultancy firms by geography
- Security consultancy firms based in Brisbane, Australia
- Security consultancy firms based in Canberra, Australia
- Security consultancy firms based in Melbourne, Australia
- Security consultancy firms based in Sydney, Australia
- Security consultancy firms based in Calgary, Canada
- Security consultancy firms based in Ottawa, Canada
- Security consultancy firms based in Toronto, Canada
- Security consultancy firms based in Bangalore, India
- Security consultancy firms based in Chennai, India
- Security consultancy firms based in Mumbai, India
- Security consultancy firms based in Pune, India
- Security consultancy firms based in Birmingham, United Kingdom
Cite this list
RevenueBase Data Team. Top 19 security consultancy firms based in Arlington, United States. Snapshot: September 21, 2026. https://revenuebase.ai/companies/security-consultancy-firms/united-states/arlington.
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
- Security consultancy firms based in Brisbane, Australia
- Security consultancy firms based in Canberra, Australia
- Security consultancy firms based in Melbourne, Australia
- Security consultancy firms based in Sydney, Australia
- Security consultancy firms based in Calgary, Canada
- Security consultancy firms based in Ottawa, Canada
Company intelligence · public preview
Top 19 security consultancy firms based in Arlington, United States
RevenueBase records 39 matching company records for security consultancy firms based in Arlington, United States, with 341 tracked contacts and 110 verified work emails.
This public preview shows 19 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 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 19 security consultancy firms based in Arlington, 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 | Pro-Telligent, LLCpro-telligent.com HQ: Arlington, VA, United StatesReported employees: 201-500 | Arlington, VA, United States | 201-500 | Exact match | 114 contacts → |
“PRO-telligent, LLC, founded in January of is a multi-disciplinary strategic consulting and technology company providing services to Civilian, Defense, and National Security…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Red5red5security.com HQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 49 contacts → |
“Our purpose is simple: we prevent bad things from happening to good people.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Infolockinfolock.com HQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 45 contacts → |
“Founded in 2005, Infolock is the go-to data risk management advisory, consulting, and managed services firm for security conscious organizations.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | D2 Consultingd2consulting.com HQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 25 contacts → |
“D2 Consulting provides services to the Federal Government focused in the following three area's We leverage D2 Consulting engineering, operations and governance best practices to…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Hancock & Poole Security INChpssec.com HQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 11 contacts → |
“Hancock & Poole Security (HPS) Inc.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Enzo IT Solutionsenzoitsolutions.com HQ: Arlington, VA, United StatesReported employees: 501-1,000 | Arlington, VA, United States | 501-1,000 | Exact match | 8 contacts → |
“ENZO IT Solutions,"ENZO", is a leading organization of security, audit, and advisory experts.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | The Enterprise Security Consultantstesconsultants.com HQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 7 contacts → |
“The Enterprise Security Consultants, LLC (dba TES Consultants) is an 8(a) Woman-Owned Small Business (WOSB) delivering industry leading cybersecurity and information technology…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Alico Cyber Solutionsalicocyber.com HQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 7 contacts → |
“Alico Cyber Solutions provides information security serving highly satisfied customers in both the federal and private sectors.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Cyberblackcyberblack.com HQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 6 contacts → |
“Cyberblack is an Arlington, Virginia based consulting firm that specializes in providing commercial, government and personal solutions in the cybersecurity field.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Elite Strategy Globalelitestrategyglobal.com HQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 4 contacts → |
“Elite Strategy Global (ESG) is a premier security management firm with an engaging collective of agile risk management solutions customized for high-net worth individuals…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Shieldsurge Consultingshieldsurge.com HQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 3 contacts → |
“Shieldsurge Consulting is a boutique cybersecurity firm specializing in multiple areas of operational IT security, including security engineering, critical incident response…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Cypherintelcypherintel.com HQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 3 contacts → |
“CYPHERINTEL is a consulting services company in the Washington, D.C.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Manageit Securitymanageitsecurity.com HQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 2 contacts → |
“ManageIT Security is a woman-owned small business (WOSB) that provides Cybersecurity consulting services to federal and private sector clients.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Sytech Solutions, LLCsy-techs.com HQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 2 contacts → |
“Part of our extensive Cyber Security consulting portfolio, some services include managing Risk Management, Cloud Security, Compliance Management, backup and disaster recovery…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Soterias Alliancesoteriasalliance.com HQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Selmi Technology Servicesselmitech.net HQ: Arlington, MA, United StatesReported employees: 1-10 | Arlington, MA, United States | 1-10 | Exact match | 1 contacts → |
“Selmi Technology Services functions as a trusted advisor to help businesses leverage technology for growth and success.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Boundary Cyber Security INCboundarycybersecurity.com HQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 1 contacts → |
“Boundary can help your organization meet the security, confidentiality, availability and privacy requirements of one or more regulations.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Ever Onward Consultancy Group, LLCeveronwardconsultants.com HQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 1 contacts → |
“Over 20 years of Security & Technology consulting Emerging Technologies | Security Cooperation Programs | Export Compliance” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Enyaw Security Groupenyawonline.com HQ: Arlington, VA, United StatesReported employees: 1-10 | Arlington, VA, United States | 1-10 | Exact match | 1 contacts → |
“ENYAW Security Group is an information assurance and security consulting firm that is delivering better solutions for information assurance needs.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 19 of 39 company matches
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Security consultancy firms: dataset insights
September 21, 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 Arlington, so it is reported there. Company counts and contact totals on this page are exact for Arlington, 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: September 21, 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 ↗
Security consultancy firms by metro in the United States
- Security consultancy firms in New York105
- Security consultancy firms in Washington89
- Security consultancy firms in Houston68
- Security consultancy firms in Atlanta58
- Security consultancy firms in Los Angeles56
- Security consultancy firms in Miami50
- Security consultancy firms in Austin49
- Security consultancy firms in Chicago49
- Security consultancy firms in Tampa45
- Security consultancy firms in Dallas44
- Security consultancy firms in San Francisco39
- Security consultancy firms in Denver33
- Security consultancy firms in Alexandria31
- Security consultancy firms in Phoenix30
- Security consultancy firms in Seattle29
- Security consultancy firms in Boston28
- Security consultancy firms in Charlotte28
- Security consultancy firms in Las Vegas27
- Security consultancy firms in Reston27
- Security consultancy firms in Columbia26
Questions about this company list
What does Exact match mean for security consultancy firms?
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 security consultancy firms did RevenueBase find based in Arlington, United States?
The saved snapshot records 39 matching company records, 341 tracked contacts and 110 verified emails. The public preview displays 19 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: September 21, 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.
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Cite this list
RevenueBase Data Team. Top 19 security consultancy firms based in Arlington, United States. Snapshot: September 21, 2026. https://revenuebase.ai/companies/security-consultancy-firms/united-states/arlington.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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