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How to Start a Security Service Business

What it takes to legally start a security service business in the US — licensing, structure, EIN, taxes, insurance, and your first customers. The steps are the same everywhere; the forms and fees depend on your state, so pick yours below for the exact links.

Typical startup cost
$5,000–$30,000
Licensing
state + local — varies
Best structure
LLC for most
First customers
referrals + local search

  1. Check the licensing for security service work

    Security is licensed at both the company level (a private patrol operator / security agency license) and the individual officer level (guard card), with mandated training hours. Armed services require additional firearms permits and insurance. This is the part that varies most by state — some require a state license or registration before you can advertise, others leave it to the city or county. Confirm both your state board and your local government before you take a job.

  2. Decide what the business needs to open

    Unarmed or armed security officers and patrol services for businesses and events. The setup areas that usually matter for a security service business: State security agency (PPO/company) license, Officer guard-card licensing + training, High liability + workers' comp + bonding, Post orders and scheduling, Uniforms and equipment. Typical cost to get operational: $5,000–$30,000.

  3. Pick a structure — sole proprietor or LLC

    You can start as a sole proprietor with no filing, or form an LLC (usually $50–$300 depending on your state) for liability protection. For hands-on trade work where something can go wrong on a customer's property, most owners choose the LLC.

    LLC filing fee and steps by state ↗

  4. Get a free EIN from the IRS

    An Employer Identification Number is free and takes a few minutes online. You need it to open a business bank account and to hire.

    IRS — Apply for an EIN ↗

  5. Register for state taxes and get insurance

    Register with your state's tax agency if you'll collect sales tax, then line up general liability insurance and a surety bond — most contracts and license boards require proof of coverage.

  6. Get your first security service customers

    Property managers, construction GCs, event venues, and retail loss-prevention managers. Contracts are typically per-officer-hour with a markup over wages. Construction sites, retail, and events provide steady recurring posts.

    Getting customers for a security service business ↗

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Frequently asked

How do I start a security service business?

Check the licenses for security service work in your state, pick a structure (sole proprietor or LLC), get a free EIN from the IRS, register for state taxes, open a business bank account, get general liability insurance and a bond, then set up a Google Business Profile and line up your first jobs. The order and the exact forms depend on your state.

Do I need a license to start a security service business?

Security is licensed at both the company level (a private patrol operator / security agency license) and the individual officer level (guard card), with mandated training hours. Armed services require additional firearms permits and insurance.

How much does it cost to start a security service business?

Plan for $5,000–$30,000 to get operational, plus $50–$300 if you form an LLC (varies by state). An EIN is free, and general liability insurance runs a few hundred dollars a year for most solo operators.

How much do security service businesses make?

It depends on your rates, your utilization, and your area. See the income and pricing breakdown for a security service business for typical owner take-home and what to charge.

Where do the first security service customers come from?

Property managers, construction GCs, event venues, and retail loss-prevention managers.

Official sources

Fees and timelines are commonly-cited figures last reviewed September 2026 and can change — always confirm on the official site. This is educational information, not legal or tax advice.

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AI-generated guidance is for educational purposes only and is not legal, tax, or investment advice. Disclosures · Trust center