Oklahoma City, OK
Established (2009) security business with active client contracts, recurring monthly revenue, and immediate cash flow is available to a qualified buyer. • Existing operating business with active...
Cash Flow: $274,004
Security Established Businesses For Sale
Industry Info
Oklahoma City, OK - Established Security Services Business
6
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
B2B Security Business - Seller Financing Available - Louisville, KY
Louisville, KY
An established (2016), revenue-producing security business with active client contracts, recurring monthly revenue, and immediate cash flow is available to a qualified buyer. Backed by Signal’s...
EBITDA: $238,929
10
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
One Hour Heating & Air Conditioning
Franchise
Available in Multiple Locations
Join the #1 HVAC franchise brand! Become a part of the essential services industry driven by consumer demand and support by a nationally-recognized name in HVAC.
Avg. Unit Revenue: $987,015
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,...
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
Breeze Singh
HomeSmart ICARE Realty
Serving Sacramento County, CA
Team Singh is the ideal choice for commercial and business sales in California, offering unparalleled industry expertise, strategic insight, and a commitment to client success. With over nine years of real estate experience, the team has expertly navigated complex transactions for small businesses to large commercial properties. As one of California’s top-performing real estate groups, Team Singh consistently delivers results that exceed client expectations even in challenging markets. The team's strengths are enhanced by its diverse educational background, with members holding advanced degrees such as MBAs in Marketing and Human Resources. Fluent in English, Hindi, and Punjabi, the team effectively serves a broad clientele, ensuring seamless communication and personalized service. Their skill in business acquisitions, property evaluations, and lease negotiations is complemented by a focus on providing custom solutions to meet every client’s unique goals. Team Singh’s strong network of investors, developers, brokers, and business leaders ensures smooth transactions and optimal outcomes. Team Singh’s dedication to exceptional service has earned accolades, such as recognition in HomeSmart International’s Top 50 Chairman’s Club and Rising Star honors by the Sacramento Association of Realtors (SAR). Leadership within industry organizations, including serving as SAR’s President-Elect, showcases Team Singh's influence and commitment to elevating professional standards, ethics, and client service. In California’s competitive market, Team Singh stands out as trusted advisors, skilled negotiators, and strategic partners. The team is dedicated to maximizing investment potential and delivering high-quality, personalized service tailored to each client’s business objectives. Choose Team Singh for your next commercial transaction to experience a combination of unmatched expertise, dedication, and results-driven service.
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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
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
1-800 Packouts
Franchise
Available in Multiple Locations
Recession-resistant contents restoration franchise—insurance-driven leads, high-ticket jobs, and scalable growth.
Avg. Unit Revenue: $1,871,033
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
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
Mighty Dog Roofing
Franchise
Available in Multiple Locations
Build a high-revenue roofing business with cutting-edge tech, low overhead, and award-winning support—powered by HorsePower Brands.
Avg. Unit Revenue: $371,118
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
Locksmith/Security Business- Strong Commercial Customer Base
Middlesex County, NJ
Access Garage Doors
Franchise
Available in Multiple Locations
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
Est. Communications Company–$246K Owner Benefit
New York
Established Low-Voltage Systems Integrator and Regional Wireless Int
Ohio
Joe Serafin
Serafin Real Estate
Serving Loudoun County, VA
Serafin Real Estate is a licensed commercial real estate brokerage firm where we help investors and business owners with their commercial property needs. We strive to provide high-level services to our clients and deliver the best solutions and opportunities in commercial real estate. When you list your property with us, we use the latest advanced technology to market your property effectively and reach an audience of targeted, and most importantly, qualified, buyers….locally, nationally, and even internationally. My team and I put your property in the best foot forward to make sure it’s presented in the best way possible. Market knowledge is key, which is why we have a specific concentration in Loudoun, Fairfax, and Prince William County, with a defined niche in high-end commercial investment property. This allows us to have deep understanding of the current commercial real estate activity, pricing, and forecast. We are highly experienced in accurately evaluating a commercial property to best serve our client. We have obtained some of the highest price per square foot prices for our seller clients by positioning their properties appropriately and marketing them efficiently. As you know, there is a lot to evaluate when you are considering to sell your property, and we are happy to help and consult with you…on your timeline and when you are ready. Whether it’s time to consider a 1031 Tax Exchange or capitalize on the current state of the commercial market, we can help in all aspects. At Serafin Real Estate, we are at your service, so give us a call or complete the contact form, and let’s see how we can help.
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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
Established Access Control & Automated Gate Systems Company
Well Established Security Patrol Company For Sale
Placer County, CA
Wise Coatings
Franchise
Available in Multiple Locations
Cybersecurity & IT Services GovCon Subcontractor #9029
North Carolina
Alaska-Based Security & Patrol Company
Alaska
Security Systems Business for Sale Nationwide Home Based
Collin County, TX
Contraband Detection Services | #1 Franchise | 25 Yrs in Operation
Tarrant County, TX
Rapidly Growing Luxury Smart Home & Security Integrator
North Carolina
PlumbingPro
Franchise
Available in Multiple Locations
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 | $1,451,471 | $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 | $647,583 | $182,500 |
| Median | $1,451,471 | $352,543 |
| Upper Quartile | $3,089,885 | $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 $1,451,471 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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