Oklahoma City, OK
Seller financing available to a qualified buyer. Signal security provides turnkey operations with active client contracts, recurring monthly revenue, and immediate cash flow is available. • Existing...
Cash Flow: $274,004
Security Established Businesses For Sale
Industry Info
Established B2B Security Services Business - Oklahoma City, OK
7
Full-Service Commercial Door & Electronic Security Company
Shelby County, TN
A rare opportunity to acquire a well-rounded commercial security and door systems business serving a multi-state regional market in the Mid-South. Unlike most competitors that focus narrowly on a...
Cash Flow: $360,000
Established B2B Security Services Business - Louisville, KY
Louisville, KY
Seller financing available to a qualified buyer. Signal security provides turnkey operations with active client contracts, recurring monthly revenue, and immediate cash flow is available. • Existing...
EBITDA: $238,929
8
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...
EBITDA: $65,000
4
Security Guards & Investigations, High-Tier, Mid-Atlantic Region
Pennsylvania
BUSINESS OVERVIEW Available for acquisition is a premier, veteran law enforcement-owned security and private intelligence firm. The company delivers elite armed and unarmed security alongside...
Cash Flow: $1,200,000
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...
Cash Flow: $44,190
3
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...
Cash Flow: $207,000
4
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...
Cash Flow: $130,000
8
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...
EBITDA: $113,000
4
$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...
EBITDA: $94,000
PlumbingPro
Franchise
Available in Multiple Locations
Step into the CEO role with PlumbingPro, a recession-resistant, essential-service business in a $100B essential industry. No experience required.
Established Low-Voltage & Smart Home Integrator w/ Electrical License
Naples, FL
Profitable Low-Voltage, CCTV & Smart Home Automation Integrator with Full Electrical License | SW Florida Market This established, high-margin low-voltage integration business offers a turnkey...
4
Cash Flow: $330,000
Highly Successful Security System and Monitoring Business
Latrobe, PA
For more than two decades, Superior Security Systems has provided residential and commercial customers with professional installation, service, maintenance, and monitoring of intrusion detection...
6
Cash Flow: $191,000
Established Security Guard Services Company - 3.5 M Revenue
Broward County, FL
This well-established armed and unarmed security services company provides professional protection across Florida. The business has built a strong reputation through reliable service and long-term...
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...
$3.89M Revenue Security Company Turnkey Operation + Payroll Working
Los Angeles, CA
Rare opportunity to acquire an established, fully operational security services company generating approximately **$3,890,649.88 in annual revenue**. The business has an experienced workforce,...
Puneet Sonia
PS Dream Team
Serving Maricopa County, AZ
S.J. Fowler Real Estate, Inc. is a leading full-service brokerage based in Arizona, specializing in Commercial, Residential and Business Real Estate throughout Arizona . Founded in 1993 by Steven J. Fowler and affiliated with Better Homes and Gardens Real Estate, the firm combines decades of local experience with national resources to deliver exceptional results for investors, business owners, and developers. S.J. Fowler’s commercial division focuses on office, retail, industrial, land, and multi-family assets, offering comprehensive acquisition, disposition, leasing, and tenant or landlord representation. In addition, the company provides expert business brokerage services—guiding clients through the purchase, sale, and valuation of businesses with professionalism and discretion. Built on a foundation of integrity, hard work, and market insight, S.J. Fowler Real Estate is committed to helping clients achieve their commercial and business investment goals with confidence and success.
Contact me
High-Margin Fence, Gate & Security Contractor
Hillsborough County, FL
Premier commercial fencing, automated gate, access control, and perimeter security contractor serving the Tampa Bay market since 2002. This well-established specialty contractor generates...
Cash Flow: $600,000
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...
EBITDA: $180,000
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...
Cash Flow: $370,000
40 Year History Electrical Business For Sale. Low Price
REAL ESTATE INCLUDED
Yadkinville, NC
Established electrical and security contracting business with 40+ years of operating history, originally founded in 1978 and currently under second-generation ownership. This full-service company...
45YROld, Absentee, SBA Appd., Prop. Security Co NETS 584K in MD!
Maryland
Strong Recurring Revenues - Home & Business Security Services Company With Contracted Revenue For Sale With 19% increase in 2026 (YTD business performance on track)!!!!!!!!!!!! SERVICING THE GREATER...
Cash Flow: $584,520
Bar-B-Clean
Franchise
Available in Multiple Locations
Make big profits cleaning grills and barbecues, with this franchise earning 83.55% in Gross Profit Margins!
Avg. Unit Revenue: $111,119
Established Security Systems Business
King County, WA
Established Security Systems Business – High-Growth Industry Established commercial security integration company serving King County, WA with a comprehensive portfolio of high-demand security...
Cash Flow: $221,638
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...
Cash Flow: $410,000
Across America Security in Southwest Missouri
Jasper County, MO
Across America Security is an alarm company in business for over 20 years; under its current ownership for five years. AAS installs, monitors, and services burglar and fire alarms as well as CCTV and...
Security Business, Trained K9 / Canine Detection Service
Texas
Seller motivated to transition to retirement, may carry small note or consider reasonable offers. Owner is operating full steam ahead while actively selling the business. This business operates...
Cash Flow: $77,329
Security Business, Trained Canine (K9) Detection Service
Stanislaus County, CA
Seller motivated to transition to retirement, may carry small note or consider reasonable offers. Owner is operating full steam ahead while actively selling the business. This business operates...
Cash Flow: $77,329
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...
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...
EBITDA: $643,000
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...
EBITDA: $1,623,526
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...
Cash Flow: $568,323
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...
Cash Flow: $400,000
The Cleaning Authority
Franchise
Available in Multiple Locations
Explore a lucrative investment opportunity and discover the premier residential cleaning franchise investment. Our franchise owners achieve an average of $1.3* million through our distinctive business model, featuring diverse revenue streams and cutting-edge technology, all while fostering positive impact on those we support.
Avg. Unit Revenue: $1,468,011
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...
Cash Flow: $1,012,032
Long-Standing Established Security Surveillance Integrator.
El Segundo, CA
Specialized Automated Security Gate & Access Control Co. 5616BA
Denver, CO
Established Tampa Bay Area Locksmith Business Since 2006
Clearwater, FL
24/7 Off Duty Law Enforcement Security Services Provider
Five Star Painting
Franchise
Available Nationwide
Locksmith/Security Business- Strong Commercial Customer Base
Middlesex County, NJ
Established Security Services Company – Recurring Client Base
Pennsylvania
Heritage, Profitable Fire Suppression business w Growth Potential
New York
Network Technology Staffing Company
Sugar Grove, IL
Identification Industry Systems Integration #66017
Ohio
Jon Couwenberg
Performance Brokerage Services, Inc
Serving Orange County, CA
Contact me
Est. Communications Company–$246K Owner Benefit
New York
Established Low-Voltage Systems Integrator and Regional Wireless Int
Ohio
Established 29-Year Southern California Security Company | $760K SDE |
Los Angeles, CA
Commercial Security Systems Company
Virginia
Well Established Security Guard Company For Sale - Metro Atlanta, GA
Atlanta, GA
Fully Promoted
Franchise
Available Nationwide
Established Access Control & Automated Gate Systems Company
Well Established Security Patrol Company For Sale
Placer County, CA
Cybersecurity & IT Services GovCon Subcontractor #9029
North Carolina
Security Systems Business for Sale Nationwide Home Based
Collin County, TX
Contraband Detection Services | #1 Franchise | 25 Yrs in Operation
Tarrant County, TX
Homestretch
Franchise
Available Nationwide
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) | Total Market (Average) |
|---|---|---|
| Number of Businesses Analyzed | 48 | 19,292 |
| Asking Price | $1,010,000 | - |
| Reported Revenue | $1,500,000 | $1,465,912 |
| Reported Seller's Discretionary Earnings | $352,543 | $102,614 |
Financials based on businesses that listed an asking price, annual revenue, and seller's discretionary earnings.
For more in-depth sales and profitability data see:
Asking Price
| Lower Quartile | Median | Upper Quartile |
|---|---|---|
| $487,500 | $1,010,000 | $2,262,250 |
Market Financial Highlights
The financial data presented here is an aggregation of reported revenue and earnings of Security Businesses for sale.
| Bound | Revenue | Seller’s Discretionary Earnings |
|---|---|---|
| Lower Quartile | $660,434 | $190,250 |
| Median | $1,500,000 | $352,543 |
| Upper Quartile | $2,894,943 | $556,242 |
Valuation Multiples
The valuation multiples listed below are derived from asking price, revenue, and seller's discretionary earnings of Security Businesses listed for sale.
| Bound | Revenue Multiple | Earnings Multiple |
|---|---|---|
| Lower Quartile | 0.60 | 2.45 |
| Median | 1.00 | 3.10 |
| Upper Quartile | 1.39 | 4.03 |
FAQ's
How much does it cost to buy a Security Business?
The median asking price for an established Security Business is $1,010,000, though prices range from under $487,500 to well over $2,262,250.
How much do Security Businesses owners earn?
The median reported revenue of Security Businesses is $1,500,000 and owners earn a median of $352,543, 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 0.60 to 1.39, with a median of 1.00. Earning multiples range from 2.45 to 4.03, with the median at 3.10. This means the typical Security Business may ask for around 1.00 times its annual revenue, and 3.10 times its annual owner earnings.
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