Company lists · Data refreshed September 2026
Top 15 Corporate security consultants based in Chicago, United States
RevenueBase identified 50 company matches for corporate security consultants associated with Chicago, United States as of September 2026 and tracks 2,277 professional contacts across them, including 449 with verified work emails and 762 with mobile numbers. Across the United States, New York is the largest hub for this category (97 companies); Chicago has 42.
This list covers company matches for corporate security consultants associated with Chicago, 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 9, 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 15 largest corporate security consultants based in Chicago, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,138 contacts → | ||||
Exact match “At Titan Security Group, we understand that each client is unique, with specific security needs shaped by the type of property and its location.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase | |||||
| 2 | 240 contacts → | ||||
Exact match “AGB is the largest black-owned, award winning security firm that opened in Chicago in 2001 and has grown to 1300+ employees.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase | |||||
| 3 | 61 contacts → | ||||
Exact match “Jensen Hughes was launched in 2014 through the historic merger of Hughes Associates and Rolf Jensen & Associates (RJA), two of the most experienced and respected fire protection…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase | |||||
| 4 | 27 contacts → | ||||
Exact match “Trusted protection and investigative services with a commitment to excellence.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase | |||||
| 5 | 18 contacts → | ||||
Exact match “Halo Security Group is a Chicago-based professional security services company providing comprehensive and reliable protection for businesses, residential communities, and…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase | |||||
| 6 | 12 contacts → | ||||
Exact match “Inner Valor is a premier provider of White Glove Security℠ and corporate investigation services, offering elite and personalized solutions to protect your assets, people, and…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase | |||||
| 7 | 11 contacts → | ||||
Exact match “SkyNet Security Systems was founded by a group of highly experienced and innovative security professionals who care about their clients.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase | |||||
| 8 | 10 contacts → | ||||
Exact match “Security Consulting | Private Investigations | Law Enforcement Consulting | McCarthy Byrnes is a trusted security, investigations, and public safety advisory firm providing…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase | |||||
| 9 | 10 contacts → | ||||
Exact match “Head of Security is a Chicago-based security risk management consulting firm that utilizes behavioral-science and protective-intelligence to help people, organizations, and…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase | |||||
| 10 | 7 contacts → | ||||
Exact match “JMA Consulting, LLC brings secure IT solutions to commercial clients in multiple industries nationwide.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match “RedHawk is a Investigations and Security Risk Management firm specializing in comprehensive, professional and discreet services to a wide variety of US based and international…” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase | |||||
| 12 | 4 contacts → | ||||
Exact match “Wolf Point Security is a cyber security consulting firm, plain and simple.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase | |||||
| 13 | 2 contacts → | ||||
Exact match “Nano Safety is a Chicago based safety and security company specializing in occupational safety training and workplace hazard management.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase | |||||
| 14 | 2 contacts → | ||||
Exact match “Providing expert Investigative, Security, Security Consulting, and Training Solutions to the greater Chicagoland area.” Recorded in the RevenueBase company graph · Sep 9, 2026 · View company records in RevenueBase | |||||
| 15 | 1 contacts → | ||||
Exact match “Fenix Solutions is a small boutique consulting firm specializing in personal safety and preparedness.” Recorded in the RevenueBase company graph · Sep 9, 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 “corporate security 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 15 of 50 corporate security consultants based in Chicago, United States
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Corporate security consultants based in Chicago, United States at a glance
As of Sep 9, 2026Companies by employee count
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 12.0dCompany record updated
Median 73.0dHow 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 Chicago, United States whose business descriptions match “corporate security 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 449 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 9, 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.
Corporate security consultants by metro in the United States
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 “corporate security consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many corporate security consultants are there based in Chicago, United States?
RevenueBase identified 50 company matches for corporate security consultants associated with Chicago, 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?
Titan Security Group 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 corporate security consultants?
New York leads the United States with 97 company records, followed by Houston (72) and Los Angeles (69). Chicago has 42.
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 449 professional contacts with verified work emails tracked across these 50 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 9, 2026.
Ready to reach these companies? Verified emails and direct dials for all 50 corporate security consultants based in Chicago, United States. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.
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Company intelligence · public preview
Top 15 corporate security consultants based in Chicago, 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 50 matching company records for corporate security consultants based in Chicago, United States, with 2,277 tracked contacts and 449 verified work emails.
This public preview shows 15 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 9, 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 15 corporate security consultants based in Chicago, 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 |  Titan Security Grouptitan-security.comHQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 1,138 contacts → |
“At Titan Security Group, we understand that each client is unique, with specific security needs shaped by the type of property and its location.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  AGB Investigative Servicesagbinvestigative.comHQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 240 contacts → |
“AGB is the largest black-owned, award winning security firm that opened in Chicago in 2001 and has grown to 1300+ employees.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Rolf Jensen & Associates, Inc., NOW Jensen Hughesjensenhughes.comHQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 61 contacts → |
“Jensen Hughes was launched in 2014 through the historic merger of Hughes Associates and Rolf Jensen & Associates (RJA), two of the most experienced and respected fire protection…” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Arms Security Corporationarmssecuritycorp.comHQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 27 contacts → |
“Trusted protection and investigative services with a commitment to excellence.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Halo Security Grouphalosecuritygroup.comHQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 18 contacts → |
“Halo Security Group is a Chicago-based professional security services company providing comprehensive and reliable protection for businesses, residential communities, and…” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Inner Valor, INCinnervalor.comHQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 12 contacts → |
“Inner Valor is a premier provider of White Glove Security℠ and corporate investigation services, offering elite and personalized solutions to protect your assets, people, and…” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Skynet Security Systemsskynetsecurity.comHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 11 contacts → |
“SkyNet Security Systems was founded by a group of highly experienced and innovative security professionals who care about their clients.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Mccarthy Byrnesmccarthybyrnes.comHQ: Chicago, United StatesReported employees: 11-50 | Chicago, United States | 11-50 | Exact match | 10 contacts → |
“Security Consulting | Private Investigations | Law Enforcement Consulting | McCarthy Byrnes is a trusted security, investigations, and public safety advisory firm providing…” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Head Of Securityheadofsecurity.comHQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 10 contacts → |
“Head of Security is a Chicago-based security risk management consulting firm that utilizes behavioral-science and protective-intelligence to help people, organizations, and…” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  JMA Consulting LLCjmachicago.comHQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 7 contacts → |
“JMA Consulting, LLC brings secure IT solutions to commercial clients in multiple industries nationwide.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Redhawk Investigations & Securityconsult-redhawk.comHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 6 contacts → |
“RedHawk is a Investigations and Security Risk Management firm specializing in comprehensive, professional and discreet services to a wide variety of US based and international…” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Wolf Point Securitywolfpointsecurity.comHQ: Chicago, United StatesReported employees: 1-10 | Chicago, United States | 1-10 | Exact match | 4 contacts → |
“Wolf Point Security is a cyber security consulting firm, plain and simple.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Nano Safety & Securitynano-safe.comHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 2 contacts → |
“Nano Safety is a Chicago based safety and security company specializing in occupational safety training and workplace hazard management.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Celtic Corporationcelticcorporation.comHQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 2 contacts → |
“Providing expert Investigative, Security, Security Consulting, and Training Solutions to the greater Chicagoland area.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Fenix Solutions LLCfenixsolutionsusa.comHQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 1 contacts → |
“Fenix Solutions is a small boutique consulting firm specializing in personal safety and preparedness.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 15 of 50 company matches
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Corporate security consultants: dataset insights
September 9, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
48 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 12.0dCompany record updated
Median 73.0dHow 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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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 9, 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 ↗
Corporate security consultants by metro in the United States
Questions about this company list
What does Exact match mean for corporate security 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 corporate security consultants did RevenueBase find based in Chicago, United States?
The saved snapshot records 50 matching company records, 2,277 tracked contacts and 449 verified emails. The public preview displays 15 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 9, 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
Corporate security consultants by geography
- Corporate security consultants based in the United States
- Corporate security consultants based in the United Kingdom
- Corporate security consultants based in France
- Corporate security consultants based in Brazil
- Corporate security consultants based in Canada
- Corporate security consultants based in Germany
- Corporate security consultants based in Australia
- Corporate security consultants based in Mexico
- Corporate security consultants based in Italy
- Corporate security consultants based in the Netherlands
- Corporate security consultants based in South Africa
- Corporate security consultants based in Spain
Cite this list
RevenueBase Data Team. Top 15 corporate security consultants based in Chicago, United States. Snapshot: September 9, 2026. https://revenuebase.ai/companies/corporate-security-consultants/united-states/chicago.
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
- Corporate security consultants based in the United States
- Corporate security consultants based in the United Kingdom
- Corporate security consultants based in France
- Corporate security consultants based in Brazil
- Corporate security consultants based in Canada
- Corporate security consultants based in Germany
Company intelligence · public preview
Top 15 corporate security consultants based in Chicago, United States
RevenueBase records 50 matching company records for corporate security consultants based in Chicago, United States, with 2,277 tracked contacts and 449 verified work emails.
This public preview shows 15 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 9, 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 15 corporate security consultants based in Chicago, 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 | Titan Security Grouptitan-security.com HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 1,138 contacts → |
“At Titan Security Group, we understand that each client is unique, with specific security needs shaped by the type of property and its location.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | AGB Investigative Servicesagbinvestigative.com HQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 240 contacts → |
“AGB is the largest black-owned, award winning security firm that opened in Chicago in 2001 and has grown to 1300+ employees.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Rolf Jensen & Associates, Inc., NOW Jensen Hughesjensenhughes.com HQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 61 contacts → |
“Jensen Hughes was launched in 2014 through the historic merger of Hughes Associates and Rolf Jensen & Associates (RJA), two of the most experienced and respected fire protection…” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Arms Security Corporationarmssecuritycorp.com HQ: Chicago, IL, United StatesReported employees: 501-1,000 | Chicago, IL, United States | 501-1,000 | Exact match | 27 contacts → |
“Trusted protection and investigative services with a commitment to excellence.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Halo Security Grouphalosecuritygroup.com HQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 18 contacts → |
“Halo Security Group is a Chicago-based professional security services company providing comprehensive and reliable protection for businesses, residential communities, and…” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Inner Valor, INCinnervalor.com HQ: Chicago, IL, United StatesReported employees: 201-500 | Chicago, IL, United States | 201-500 | Exact match | 12 contacts → |
“Inner Valor is a premier provider of White Glove Security℠ and corporate investigation services, offering elite and personalized solutions to protect your assets, people, and…” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Skynet Security Systemsskynetsecurity.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 11 contacts → |
“SkyNet Security Systems was founded by a group of highly experienced and innovative security professionals who care about their clients.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Mccarthy Byrnesmccarthybyrnes.com HQ: Chicago, United StatesReported employees: 11-50 | Chicago, United States | 11-50 | Exact match | 10 contacts → |
“Security Consulting | Private Investigations | Law Enforcement Consulting | McCarthy Byrnes is a trusted security, investigations, and public safety advisory firm providing…” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Head Of Securityheadofsecurity.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 10 contacts → |
“Head of Security is a Chicago-based security risk management consulting firm that utilizes behavioral-science and protective-intelligence to help people, organizations, and…” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | JMA Consulting LLCjmachicago.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 7 contacts → |
“JMA Consulting, LLC brings secure IT solutions to commercial clients in multiple industries nationwide.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Redhawk Investigations & Securityconsult-redhawk.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 6 contacts → |
“RedHawk is a Investigations and Security Risk Management firm specializing in comprehensive, professional and discreet services to a wide variety of US based and international…” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Wolf Point Securitywolfpointsecurity.com HQ: Chicago, United StatesReported employees: 1-10 | Chicago, United States | 1-10 | Exact match | 4 contacts → |
“Wolf Point Security is a cyber security consulting firm, plain and simple.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Nano Safety & Securitynano-safe.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 2 contacts → |
“Nano Safety is a Chicago based safety and security company specializing in occupational safety training and workplace hazard management.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Celtic Corporationcelticcorporation.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 2 contacts → |
“Providing expert Investigative, Security, Security Consulting, and Training Solutions to the greater Chicagoland area.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Fenix Solutions LLCfenixsolutionsusa.com HQ: Chicago, IL, United StatesReported employees: 1-10 | Chicago, IL, United States | 1-10 | Exact match | 1 contacts → |
“Fenix Solutions is a small boutique consulting firm specializing in personal safety and preparedness.” Recorded description excerpt · September 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 15 of 50 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Corporate security consultants: dataset insights
September 9, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
48 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 12.0dCompany record updated
Median 73.0dHow 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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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 9, 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 ↗
Corporate security consultants by metro in the United States
Questions about this company list
What does Exact match mean for corporate security 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 corporate security consultants did RevenueBase find based in Chicago, United States?
The saved snapshot records 50 matching company records, 2,277 tracked contacts and 449 verified emails. The public preview displays 15 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 9, 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 15 corporate security consultants based in Chicago, United States. Snapshot: September 9, 2026. https://revenuebase.ai/companies/corporate-security-consultants/united-states/chicago.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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