Security and Investigations Company Search & Contact Data – Page 8

List of Security and Investigations Companies

Selling into Security and Investigations? Here are its companies, biggest first, including Dupree Security Group, Northwest Enforcement, Inc. and Royal American Group. Open a company to see its revenue range, headcount, tech stack and the people to contact.

Company NameIndustryLocationFundingRevenueEmployees

Dupree Security Group

Security and Investigations

United States, Georgia, Atlanta

$10M - $25M

Northwest Enforcement, Inc.

Security and Investigations

United States, Oregon, Portland

$10M - $25M

Royal American Group

Security and Investigations

United States, Florida, Miami

$1M - $10M

S3 Security

Security and Investigations

United States, Florida, Jacksonville

$1M - $10M

Watchmen Security Services

Security and Investigations

United States, Missouri, Raytown

$25M - $50M

BLACK KNIGHT PATROL

Security and Investigations

United States, California, San Pedro

$1M - $10M

Pavion, Formerly Star Asset Security

Security and Investigations

United States, Florida, Orlando

$10M - $25M

Sargent and Greenleaf

Security and Investigations

United States, Kentucky, Nicholasville

$10M - $25M

SentriForce

Security and Investigations

United States, Texas, Houston

$10M - $25M

Shaw Secure Solutions, LLC

Security and Investigations

United States, Kentucky, Louisville

$1M - $10M

Treston Security Services

Security and Investigations

United States, California, Torrance

$1M - $10M

Advanced Professional Security

Security and Investigations

United States, Colorado, Denver

$1M - $10M

Black Diamond Security

Security and Investigations

United Kingdom, England, London

$165K

$1M - $10M

Lowers Risk Group

Security and Investigations

United States, Virginia, Purcellville

$50M - $100M

PASS Fire and Security

Security and Investigations

United States, Illinois, Fairview Heights

$10M - $25M

Securityhunter, Inc.

Security and Investigations

United States, Maryland, Baltimore

$10M - $25M

Vanderbilt by acre security

Security and Investigations

Ireland, South Dublin, Fox And Geese

$1M - $10M

Wavelynx

Security and Investigations

United States, Colorado, Broomfield

$10M - $25M

Asylon Robotics

Security and Investigations

United States, Pennsylvania, Norristown

$27M

$10M - $25M

Invictus Security

Security and Investigations

United States, Florida, Boynton Beach

$1M - $10M

Prescient

Security and Investigations

United States, Illinois, Chicago

$10M - $25M

Acom Integrated Solutions

Security and Investigations

United States, Georgia, Columbus

$10M - $25M

Code 4 Security Services

Security and Investigations

United States, Colorado, Fort Collins

$10M - $25M

Culpepper & Associates Security Services, Inc

Security and Investigations

United States, Georgia, Atlanta

$10M - $25M

DECO International Security Corporation

Security and Investigations

United States, Florida, Miami

$1M - $10M

Delta Scientific Corporation - Global Provider of Vehicle Barricade Systems

Security and Investigations

United States, California, Palmdale

$10M - $25M

Elite Contracting Group

Security and Investigations

United States, Virginia, Petersburg

$10M - $25M

Fleenor Security Systems

Security and Investigations

United States, Tennessee, Johnson City

$10M - $25M

Health Integrity

Security and Investigations

United States, Maryland, Easton

$25M - $50M

Intersafe

Security and Investigations

Netherlands, North Holland, Amsterdam

<$1M

Legion Security

Security and Investigations

United States, California, Sacramento

$1M - $10M

United Central Control

Security and Investigations

United States, Texas, San Antonio

$10M - $25M

50 State Security Service, Inc.

Security and Investigations

United States, Florida, Miami

$10M - $25M

Alimar Security Inc

Security and Investigations

United States, Michigan, Harper Woods

$10M - $25M

JR Gettier & Associates

Security and Investigations

United States, Delaware, Wilmington

$1M - $10M

KNIGHT SECURITY NY

Security and Investigations

United States, New York, New York

$1M - $10M

LP Innovations

Security and Investigations

United States, Massachusetts, Framingham

$50M - $100M

NESCTC Security Agency, LLC

Security and Investigations

United States, Rhode Island, Cranston

$10M - $25M

QMi Security Innovations

Security and Investigations

United States, Illinois, Itasca

$10M - $25M

Natures Finest Security, LLC.

Security and Investigations

United States, New York, Brooklyn

$10M - $25M

Old Dominion Security Company

Security and Investigations

United States, Virginia, Richmond

$10M - $25M

Red5

Security and Investigations

United States, Virginia, Arlington

$10M - $25M

Redcon Solutions Group, a Sciath Security Company

Security and Investigations

United States, Georgia, Savannah

$1M - $10M

Titan Alarm & Fire Inc.

Security and Investigations

United States, Arizona, Phoenix

$10M - $25M

S.E.A.L Security Solutions

Security and Investigations

United States, Texas, Houston

$10M - $25M

Securit

Security and Investigations

United States, New York, Flushing

<$1M

Surveillance Systems Incorporated

Security and Investigations

United States, California, Roseville

$10M - $25M

Aronson Security Group (ASG)

Security and Investigations

United States, Washington, Renton

$10M - $25M

Kratos Public Safety & Security Solutions, Inc.

Security and Investigations

United States, California, San Diego

$10M - $25M

Nordic Security Services

Security and Investigations

United States, California, Newport Beach

$10M - $25M

Platinum Protection

Security and Investigations

United States, Utah, American Fork

$10M - $25M

RaySecur, Inc.

Security and Investigations

United States, Massachusetts, Westwood

$24M

$10M - $25M

Wireless CCTV LLC

Security and Investigations

United States, Texas, Richardson

$108M

$10M - $25M

AllNOneSecurity

Security and Investigations

United States, Georgia, Atlanta

$1M - $10M

Condor Security of America, Inc.

Security and Investigations

United States, California, Salinas

$1M - $10M

Eagle Eye International Protective Services

Security and Investigations

United States, California, San Diego

$1M - $10M

Habitec Security, Inc.

Security and Investigations

United States, Ohio, Holland

$1M - $10M

Longwood Security Services, Inc.

Security and Investigations

United States, Massachusetts, Boston

$10M - $25M

Securitec

Security and Investigations

United States, Ohio, Medina

$10M - $25M

Zona Facta

Security and Investigations

United States, Texas, Spring

$1M - $10M

Access Security Corporation

Security and Investigations

United States, Pennsylvania, Warminster

$1M - $10M

FAM International Security

Security and Investigations

United States, Florida, Fort Lauderdale

$25M - $50M

Fieldprint

Security and Investigations

United States

$10M - $25M

FreightWatch International

Security and Investigations

United States, Texas, Austin

$10M - $25M

ISDS International Security Defense Systems, LLC

Security and Investigations

United States, Texas, Dallas

$1M - $10M

Keri Systems

Security and Investigations

United States, California, San Jose

$10M - $25M

NEPS Worldwide

Security and Investigations

United States, California, Beverly Hills

$1M - $10M

Preventia Security

Security and Investigations

United States, Tennessee, Nashville

$10M - $25M

SMG Security Holdings, LLC

Security and Investigations

United States, Illinois, Elk Grove Village

$10M - $25M

Securatex

Security and Investigations

United States, Illinois, Oakbrook Terrace

$10M - $25M

Transcend Security Solutions, LLC

Security and Investigations

United States, Arizona, Phoenix

$1M - $10M

CRC

Security and Investigations

United States, North Carolina, Raleigh

$1M - $10M

KR Contracting, Inc.

Security and Investigations

United States, Virginia, Springfield

$10M - $25M

Prime Protection

Security and Investigations

Australia, New South Wales, Hurlstone Park

$1M - $10M

The North Group, Inc

Security and Investigations

United States, Michigan, Dearborn Heights

$10M - $25M

Decision Sciences Inc

Security and Investigations

United States, California, Poway

$85M

$10M - $25M

Rockwell Security

Security and Investigations

United States, Kansas, Overland Park

$10M - $25M

Scarsdale Security Systems

Security and Investigations

United States

$10M - $25M

AKE International

Security and Investigations

United Kingdom, England, London

$100M - $250M

Alliance Security US

Security and Investigations

United States, New York, New York

$1M - $10M

Allied Fire & Security

Security and Investigations

United States, Washington, Spokane

$10M - $25M

Covey Security - Your Experts in Safety and Security

Security and Investigations

United States, Arizona, Camelback Estates iv

$1M - $10M

Fire Cause Analysis

Security and Investigations

United States, California, Berkeley

$10M - $25M

Guidepost Solutions Technology Design Consulting

Security and Investigations

United States, New York, New York

$10M - $25M

Marina Security Services

Security and Investigations

United States, California, San Francisco

$1M - $10M

Orion Management International

Security and Investigations

United States, Virginia, Springfield

$10M - $25M

U S Security Assoc

Security and Investigations

United States, Georgia, Roswell

$10M - $25M

APEX Investigation

Security and Investigations

United States, California, Rancho Cordova

$10M - $25M

Advanced Electronic Solutions, Inc.

Security and Investigations

United States, New York, College Point

$10M - $25M

Genesis Security, LLC

Security and Investigations

United States, Indiana, Indianapolis

$1M - $10M

Marion Security Agency

Security and Investigations

United States, New Jersey, Red Bank

$1M - $10M

PPS Group UAE

Security and Investigations

United Arab Emirates, Dubayy, Dubai

$1M - $10M

Progressive F.O.R.C.E. Concepts

Security and Investigations

United States, Nevada, Las Vegas

$10M - $25M

International Protective Service Agency (IPSA)

Security and Investigations

United States, New York, New York

$10M - $25M

Intertech Security LLC

Security and Investigations

United States, Pennsylvania, Pittsburgh

$7.4M

$10M - $25M

Paradigm Security Services, Inc. - Est. 2006

Security and Investigations

United States, Georgia, Norcross

$1M - $10M

Roman & Associates

Security and Investigations

United States, New York, Uniondale

$10M - $25M

Acre Identity by TDS

Security and Investigations

Ireland, Leinster, Dublin 24

$1M - $10M

Aegis Defense Services, LLC

Security and Investigations

United States, Virginia, Arlington

$1M - $10M

Allstate Security Industries, Inc.

Security and Investigations

United States, Texas, Amarillo

$10M - $25M

About Security and Investigations companies

Which Security and Investigations companies are listed?

Security and Investigations companies of every size, from enterprises to startups, sorted by headcount so the biggest accounts come first. Companies on the list include Dupree Security Group, Northwest Enforcement, Inc. and Royal American Group. Every company profile gives you revenue range, headcount, headquarters, tech stack and an employee directory with verified emails and phone numbers.

Where are Security and Investigations companies located?

Security and Investigations companies are most often headquartered in the United States, the United Kingdom, Canada, Australia, the Netherlands and France.

What technologies do Security and Investigations companies use?

The tools most often found in the tech stacks of Security and Investigations companies include WordPress, Microsoft 365, Amazon Web Services, Google Cloud, Shopify and Google Workspace. Useful if you integrate with, complement or compete with one of them.

How do I reach decision makers at Security and Investigations companies?

Open a company to see its employee directory and email format, then use LeadIQ to get verified work emails and phone numbers for the people you want to reach and push them straight to your CRM or sequencer.

Insights based on LeadIQ data refreshed in September 2026.

Top companies by employee count

Security and Investigations Companies

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List of Security and Investigations Companies

About Security and Investigations companies

Which Security and Investigations companies are listed?

Where are Security and Investigations companies located?

What technologies do Security and Investigations companies use?

How do I reach decision makers at Security and Investigations companies?

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Security and Investigations Companies

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List of Security and Investigations Companies

About Security and Investigations companies

Which Security and Investigations companies are listed?

Where are Security and Investigations companies located?

What technologies do Security and Investigations companies use?

How do I reach decision makers at Security and Investigations companies?

Search by Industry

Search by Country

Search by Technology

Top companies by employee count

Ready to create more pipeline?

Find key decision makers, at the right time,
with the right message.