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Security Established Businesses For Sale

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Oxnard, CA: Established Security Services Business Backed by Signal

Oxnard, CA

This opportunity is for a buyer looking to acquire an operating security services business with active contracts, immediate revenue, and infrastructure already in place while also benefiting from the...

$950,000

EBITDA: $190,000

4

$950,000

EBITDA: $190,000

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Decades-Established Vancouver / Victoria Low-Voltage System Installer

Richmond, BC

A low-voltage / smart-systems integrator with decades of brand history in the Greater Vancouver area, modernized by the current ownership. CCTV, alarms, access control, smart home and building...

$388,888

Cash Flow: $130,000

8

$388,888

Cash Flow: $130,000

Los Angeles: Established Security Services Business Backed by Signal

Los Angeles, CA

This opportunity is for a buyer looking to acquire an operating security services business with active contracts, immediate revenue, and infrastructure already in place while also benefiting from the...

Not Disclosed

EBITDA: $113,000

4

Not Disclosed

EBITDA: $113,000

Tucson, AZ: Established Security Services Business Backed by Signal

Tucson, AZ

This opportunity is for a buyer looking to acquire an operating security services business with active contracts, immediate revenue, and infrastructure already in place while also benefiting from the...

$500,000

EBITDA: $65,000

4

$500,000

EBITDA: $65,000

San Antonio: Established Security Services Business Backed by Signal

San Antonio, TX

This opportunity is for a buyer looking to acquire an operating security services business with active contracts, immediate revenue, and infrastructure already in place while also benefiting from the...

Not Disclosed

Cash Flow: $44,190

3

Not Disclosed

Cash Flow: $44,190

Atlanta, GA: Established Security Services Business Backed by Signal

Atlanta, GA

This opportunity is for a buyer looking to acquire an operating security services business with active contracts, immediate revenue, and infrastructure already in place while also benefiting from the...

Not Disclosed

Cash Flow: $207,000

4

Not Disclosed

Cash Flow: $207,000

Phoenix, AZ: Established Security Services Business Backed Signal

Phoenix, AZ

This opportunity is for a buyer looking to acquire an operating security services business with active contracts, immediate revenue, and infrastructure already in place while also benefiting from the...

$1,000,000

EBITDA: $76,400

4

$1,000,000

EBITDA: $76,400

Towson, MD: Established Security Services Business Backed Signal

Towson, MD

This opportunity is for a buyer looking to acquire an operating security services business with active contracts, immediate revenue, and infrastructure already in place while also benefiting from the...

Not Disclosed

Cash Flow: $5,102

4

Not Disclosed

Cash Flow: $5,102

Colorado Springs: Established Security Service Business Backed Signal

Colorado Springs, CO

This opportunity is for a buyer looking to acquire an operating security services business with active contracts, immediate revenue, and infrastructure already in place while also benefiting from the...

$2,500,000

EBITDA: $646,911

4

$2,500,000

EBITDA: $646,911

Lowell, MA: Established Security Services Business Back by Signal

Lowell, MA

This opportunity is for a buyer looking to acquire an operating security services business with active contracts, immediate revenue, and infrastructure already in place while also benefiting from the...

Not Disclosed

Cash Flow: $32,207

4

Not Disclosed

Cash Flow: $32,207

Brockton, MA: Established Security Services Business

Brockton, MA

This opportunity is for a buyer looking to acquire an operating security services business with active contracts, immediate revenue, and infrastructure already in place while also benefiting from the...

Not Disclosed

Cash Flow: $3,350

4

Not Disclosed

Cash Flow: $3,350

Worcester, MA: Established Security Services Business

Worcester, MA

This opportunity is for a buyer looking to acquire an operating security services business with active contracts, immediate revenue, and infrastructure already in place while also benefiting from the...

Not Disclosed

Cash Flow: $4,746

4

Not Disclosed

Cash Flow: $4,746

$7,000/ NET AVG Monthly! Live Monitoring- MUST HAVE LICENSE!

Los Angeles County, CA

PLEASE READ: Established Security Monitoring Business - Premium Passive Income Opportunity MUST HAVE ACO CALIFORNIA LICENSE No Facilities or Assets to be sold. Home Based Business. Selling existing...

$450,000

EBITDA: $94,000

$450,000

EBITDA: $94,000

Top Private Investigation Agency in IOWA - Established & Profitable!

Des Moines, IA

Overview: A midwest Private Investigation Agency that has been established for over 25 years and rated #1 on Google search engine in Iowa is for sale. This would be a great opportunity for a former...

$425,000

$425,000

Cash Flow: $250,000

Private Security & Executive Protection Company

Dallas, TX

This established private security company provides executive protection and armed security services to ultra-high-net-worth individuals, corporate executives, enterprise organizations, and...

Not Disclosed

Not Disclosed

EBITDA: $643,000

David Greeley

Transworld Business Advisors of Lake Lanier

Serving Hall County, GA

In today's economy, there are more people looking to buy and sell businesses than ever before. When a company owner needs to sell their business, they can't just stick a for sale sign in the window. They need the assistance of a business broker to locate and vet potential buyers. On the other side, buyers rely on the broker to help facilitate the process of evaluating potential businesses and franchises for sale. A Transworld Business Advisor is the solution for both scenarios. Transworld Business Advisors of Lake Lanier are skilled professionals committed to community business success. Call us at 770-225-2910 for free guidance and advise. Our success is driven by our clients successful transitions.

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Profitable Florida Security Company – $1M+ Revenue, Recurring Contract

Well-established and reputable private security company serving Central and West Florida, with the capability to operate statewide. The business provides a full range of services including armed and...

$1,750,000

$1,750,000

Cash Flow: $350,000

Thriving Security Integration Business Fire Sale!

Collin County, TX

THRIVING SECURITY INTEGRATION BUSINESS FOR SALE Established in 2019, this profitable security systems integration company operates from Murphy, TX, serving commercial clients with professional...

2

$650,000

$650,000

Cash Flow: $300,000

Cybersecurity & Digital Identity Platform | $9.45M Rev | $1.62M EBITDA

Mc Lean, VA

20-year Washington D.C. metro-area cybersecurity and digital identity company serving the Intelligence Community, Department of Defense, and federal civilian agencies. The Company has built four...

Not Disclosed

Not Disclosed

EBITDA: $1,623,526

Mainline Security - Established Locksmith & Security Business

San Francisco, CA

Mainline Security - Established Locksmith & Security Business Established in 1971, this profitable and reputable locksmith and security business has built a strong presence in San Francisco's...

6

$350,000

$350,000

Cash Flow: $371,000

Heritage, Profitable Fire Suppression business w Growth Potential

New York

Don't miss your chance to own a well established and highly profitable business with 95% reoccurring revenue. With thousands of fire extinguisher service accounts and hundreds fire suppression systems...

$1,750,000

$1,750,000

Cash Flow: $300,000

Greater Boston Cyber Security Software Company

Middlesex County, MA

This Greater Boston cybersecurity firm is now available for acquisition for the first time. The founder and CEO, who has successfully managed this profitable business for over a decade, is ready to...

2

$6,750,000

$6,750,000

Cash Flow: $470,343

Cyber Security Consulting Firm

Florida

Cyber security is a growing and increasingly important part of business. The company is well known for is the security sector providing a full range of cyber and engineering services. Customers...

$4,000,000

$4,000,000

Turnkey K9 Detection Business-Contracted School Revenue

Tennessee

Established K9 detection business in Alabama with contracts already secured for the 2026–2027 school year, providing immediate, predictable income from day one. This is a simple, home-based operation...

$55,000

$55,000

Cash Flow: $32,000

Leader in Tailored Security Solutions for Diverse Industries

Douglas County, GA

The Company offers tailored security solutions designed to meet the specific needs of diverse industries, with a focus on reliability, professionalism, and high-quality services. Their team, composed...

$4,500,000

$4,500,000

Cash Flow: $1,341,798

Recession-Resistant Fire Safety Service Business

Los Angeles County, CA

This established fire extinguisher service business provides recurring inspection, certification, maintenance, recharge, testing, and installation services for commercial customers throughout Southern...

$290,000

$290,000

Cash Flow: $108,650

Lender Pre-Qualified! Lucrative Child Safety Pool Fence Company

SBA LOAN ELIGIBLE

California

SBA Pre-Qualified! High-Margin Child Safety Pool Fence Company - SC2241 Financial Information Asking Price: $274,500 Cash Flow: $140,000 Gross Revenue: $200,000 Down Payment: $274,500 Adjusted EBITDA:...

$274,500

$274,500

Cash Flow: $140,000

SBA LOAN ELIGIBLE

Profitable custom cable and datacom installer in business for 25 years

Harris County, TX

The Company is a custom cable installer offering a wide range of products and services including: - Video Surveillance/Cameras (freeze frames, zoom, motion sensors, DVR, CCTV wired or wireless - Fiber...

Not Disclosed

Not Disclosed

Cash Flow: $370,000

Established Armed/Unarmed Security Services Business- Multi-Locations

Mclean, VA

Asking Price: $699,000 Gross Revenue: $1,000,000 Established: 2019 Guard count: 22 (Full-Time) Locations: Northern Virginia & Richmond, VA Business Overview This reputable armed/unarmed security firm...

$699,000

$699,000

Residential/Comm Family Safety Equipment & Install

Texas

Residential/Commercial Family Safety Equipment and Installation Company is available for purchase at an asking price of $2.3M, reflecting its solid market position and growth potential. After managing...

$2,300,000

$2,300,000

Cash Flow: $568,323

Well established, growing and highly profitable security business

York County, SC

We are a private security and private investigations company with a law enforcement division (NC Special Police) We have exceptional growth history and potential as laid out in our 2Nov25 IRS 59-60...

$1,540,000

$1,540,000

Cash Flow: $410,000

Established Armed/Unarmed Security Services Business

Orlando, FL

This reputable armed/unarmed security firm has been delivering top-tier protective services across the Orlando market since 2018. With a robust client base spanning government contracts, corporate...

$360,000

$360,000

PENDING OFFER - Own a lucrative business in an eastern WA paradise!

Winthrop, WA

Established Property Management Business - Eastern Washington Paradise This thriving home watch and property management business has been serving the Winthrop, Washington area since 1995, generating...

$525,000

$525,000

Cash Flow: $200,000

Established Commercial Door and Security Franchises

Tampa, FL

This is a rare opportunity to acquire a well-established access control, commercial door and automatic door business in one of Florida’s fastest-growing regions. The company has built a strong...

$800,000

$800,000

EBITDA: $180,000

Own a Majority Stake in This Turnkey, Profitable Security Business

Middlesex County, MA

Strategic 51% Equity Stake in High-Barrier IT Security Firm Business Overview Own a majority stake in a licensed, turnkey IT security enterprise positioned at the intersection of high demand and low...

2

$27,540

$27,540

Cash Flow: $12,000

Cybersecurity SaaS Platform with Stable Clients & Growth Runway

San Diego County, CA

A California-based SaaS company offering a patented email encryption platform built for regulated industries where secure communication is mission-critical. Company Overview Founded in 2010, the...

$1,950,000

$1,950,000

Highly Profitable Mobile Event Services Business | Proven Model

King County, WA

This is a turnkey opportunity to acquire a highly profitable, mobile event-services business serving sporting events, concerts, festivals, and corporate functions. Operating since 2016, the company...

$469,000

$469,000

Cash Flow: $154,560

Home Based & SBA Approved Background Investigation Business

SBA LOAN ELIGIBLE

California

SBA Approved + Seller Financing Home Based Background Investigations - SC2132 Financial Information Asking Price: $599,000 Cash Flow: $175,000 Gross Revenue: $500,000 Down Payment: $399,000 Financing:...

3

$599,000

$599,000

Cash Flow: $175,000

SBA LOAN ELIGIBLE

175% increase YTD: HOT Commercial Fence Fabricator & Installer SE U.S.

Smoking fencing contractor in one of the fastest-growing cities in the Southeast US is showing a 175% increase in SDE and EBITDA year-to-date. Family-owned and operated since 1999, this fine company...

$3,200,000

$3,200,000

Cash Flow: $400,000

Intercom Access Control CCTV & Mailbox Company for Sale

New York, NY

The Company is New York City's largest provider of intercom and mailbox solutions, modernized under second-generation leadership to offer smart solutions for building entry/access, deliveries, and...

Not Disclosed

Not Disclosed

Cash Flow: $1,012,032

Well Established Security Guard Company For Sale - Metro Atlanta, GA

Atlanta, GA

WELL ESTABLISHED SECURITY GUARD COMPANY FOR SALE - METRO ATLANTA, GA This highly profitable security guard company has been serving the Metro Atlanta market since 2005, generating consistent annual...

$2,500,000

$2,500,000

Cash Flow: $443,300

Sam Gladstein

ERA Brokers Consolidated - Gladstein Group

Serving Clark County, NV

The Gladstein Group is committed to providing exceptional boutique commercial real estate services across all service offerings and commercial property types including office, industrial, retail, multi-family and mixed-use. Whether you are looking to acquire, sell, lease or develop commercial property, the Gladstein Group can provide professional guidance, market knowledge and customized personal service to help find the best solutions for your commercial real estate needs. We are a local firm, with national and international reach. We bring results by leveraging our local, personal contacts coupled with technology to achieve the reach and scale of our competitors. Through our strategic relationships with well-respected investment, mortgage, and merchant banking firms, we can assist clients in identifying sources for both equity and debt project capital for land acquisition, ground-up and value-added construction, as well as recapitalization. At the Gladstein Group, we see each commercial real estate engagement as an opportunity to enhance the community, enrich our clients and grow our reputation for personalized and knowledgeable service. No matter the size of the transaction, we strive to help our clients reach their goals. At the helm of the Gladstein Group’s commercial division is Sam Gladstein. Throughout the Las Vegas commercial real estate arena, Gladstein is recognized for his many accomplishments including his integral role in the successful development of the $5 billion Symphony Park, which is home to the city’s most important civic, cultural and medical facilities.

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Private Security and Event Security Firm

Description: The Company is a provider of private security and protective services supporting corporate, retail, and high-profile clients. The Company delivers a range of security solutions, including...

Not Disclosed

Not Disclosed

EBITDA: $952,184

Premier Security Account Portfolio – Fortune 500 Client Base

Queens County, NY

Opportunity to acquire a highly desirable portfolio of commercial security guard accounts from a New York State licensed security guard company servicing Suffolk County, Queens, and Yonkers. The...

$195,000

$195,000

Cash Flow: $130,000

Western Pennsylvania video survillance.

Pennsylvania

Highly profitable video surveillance company sells, installs and services camera systems for various retail, corporate and municipal clientele. It has many long-term clients and ongoing contracts...

$2,125,000

$2,125,000

Network Technology Staffing Company

Sugar Grove, IL

Technical IT staffing company with a variety of clients (direct and sub-contract) and an elite core group of IT consultants and contractors. Specializing in IT network connectivity - LAN/WAN, security...

$1,589,000

$1,589,000

Cash Flow: $332,000

Internet Service Provider/ Security Alarms/Phone Service

Texas

Established Internet Service Provider and Technology Solutions Company This well-established technology services company has been serving customers since 2004, generating strong recurring monthly...

$8,000,000

$8,000,000

Gate Automation & Access Control Service, Installation & Repair

Oklahoma City, OK

The Company is a long-established gate automation and access control business serving residential and commercial customers in the Oklahoma City market. Its work includes the sale, installation,...

$219,000

$219,000

Cash Flow: $190,000

Security Services Company with Recurring Revenue and Strong Growth

Minnesota

The Company is a professional security solutions and protection services provider. Core service offerings include trained security personnel, executive protection & transportation, static & mobile...

Not Disclosed

Not Disclosed

EBITDA: $2,295,000

Access Control and Door Hardware- Twin Cities, with Real Estate

Minnesota

Well established Access control, Electrified locking systems, Master Key systems, patented key control locking hardware, door hardware, etc. business in a growing service industry. Current owner of...

$1,800,000

$1,800,000

Cash Flow: $755,314

Profitable Security Guard Company

Miami, FL

This extremely profitable security guard company, established in 2001, is now available for sale due to the owner’s retirement. The business has built a strong presence in South Florida, with a focus...

$650,000

$650,000

Cash Flow: $161,081

Security and Protection Services Company Located near Los Angeles, CA

California

Security services provided include armed and unarmed: Residential Security, Workplace Security, Security Drivers, Executive Personal Protection, Travel/Transportation, Threat/Risk Assessment, and...

$9,899,000

$9,899,000

EBITDA: $1,858,936

Buy or Sell a Security Business
Security businesses listed on BizBuySell include companies that provide armed and unarmed guard services, event security, mobile patrols, and electronic surveillance solutions. These businesses serve commercial, residential, and institutional clients, offering protection for properties, personnel, and assets. Business models range from contract-based guard services to technology-driven operations focused on alarm systems, video surveillance, access control, and remote monitoring. Many listings feature recurring revenue from long-term service agreements, established client relationships, and licensed personnel. Some businesses also include proprietary technology platforms, fleet vehicles, or real estate—supporting operational efficiency and growth in the private security and protective services market.
Market Overview Listings for Sale (Median)
Number of Businesses Analyzed49
Asking Price$800,000
Reported Revenue$1,002,949
Reported Seller's Discretionary Earnings$205,669
Financials based on businesses that listed an asking price, annual revenue, and seller's discretionary earnings.

Asking Price

Lower QuartileMedianUpper Quartile
$360,000$800,000$1,800,000

Market Financial Highlights

The financial data presented here is an aggregation of reported revenue and earnings of Security Businesses for sale.

BoundRevenueSeller’s Discretionary Earnings
Lower Quartile$429,000$138,913
Median$1,002,949$205,669
Upper Quartile$2,600,000$413,944

Valuation Multiples

The valuation multiples listed below are derived from asking price, revenue, and seller's discretionary earnings of Security Businesses listed for sale.

BoundRevenue MultipleEarnings Multiple
Lower Quartile0.672.17
Median1.043.03
Upper Quartile1.704.05

FAQ's

How much does it cost to buy a Security Business?

The median asking price for an established Security Business is $800,000, though prices range from under $360,000 to well over $1,800,000.

How much do Security Businesses owners earn?

The median reported revenue of Security Businesses is $1,002,949 and owners earn a median of $205,669, which includes the owners salary and any other financial benefits they receive.

How do I value a Security Business?

Valuing a business is a complex process, but buyers and sellers often turn to the local market to understand how businesses are priced. Based on our most recent analysis of Security Businesses, revenue multiples range from 0.67 to 1.70, with a median of 1.04. Earning multiples range from 2.17 to 4.05, with the median at 3.03. This means the typical Security Business may ask for around 1.04 times its annual revenue, and 3.03 times its annual owner earnings.

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