NAICS 561612

Security Guards & Patrol Services — Government Contracts

Security Guards and Patrol Services (NAICS 561612) covers firms providing guard and patrol services for federal buildings, military installations, courthouses, and other government facilities. DHS, DOD, and the Federal Protective Service are major buyers.

34

Active

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Closing this week

Pipeline value

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States

Top states for NAICS 561612

Active Opportunities

S--70324663 ASB024 SECURITY SERVICES EROS

OFC OF ACQUSITION GRANTS-NATIONAL

SAM

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US Mission Fiji Local Guard Services

ACQUISITIONS - AQM MOMENTUM

SAM

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US Mission Singapore Local Guard Services

ACQUISITIONS - AQM MOMENTUM

SAM

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Canine Explosive Support Services

OFFICE OF THE CHIEF PROCUREMENT OFFICER

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Construction Site Security Services

NAVSUP FLT LOG CTR YOKOSUKA

SAM

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USM Paris, France

ACQUISITIONS - AQM MOMENTUM

SAM

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How to Win NAICS 561612 Contracts

Federal agencies classify solicitations using NAICS codes to identify the type of work or product being procured. NAICS 561612 (Security Guards & Patrol Services) must be listed on your SAM.gov registration to appear in searches and receive notifications for matching opportunities.

Each NAICS code has a small business size standard, which determines whether your firm qualifies as "small" for set-aside competitions. Check the SBA's size standards table for NAICS 561612 — the threshold may be based on annual revenue or number of employees.

Many Security Guards & Patrol Services contracts are awarded through multi-award indefinite delivery/indefinite quantity (IDIQ) vehicles. Winning a spot on an IDIQ allows you to compete for task orders over 5–10 years, providing a predictable pipeline of work.

Past performance is critical for NAICS 561612 opportunities. Start with smaller contracts (micro-purchases under $10,000 or simplified acquisitions under $250,000) to build your track record, then pursue larger opportunities as your CPARS ratings improve.

Frequently Asked Questions

What is NAICS code 561612?
NAICS 561612 stands for "Security Guards & Patrol Services" under the North American Industry Classification System. It is used by federal agencies to classify the type of work being solicited. Businesses must have this code on their SAM.gov registration to be eligible for contracts classified under NAICS 561612.
How do I find NAICS 561612 contracts?
All federal contracts under NAICS 561612 are posted on SAM.gov (formerly FBO.gov). You can search by NAICS code, or use GovMatch to automatically receive daily matches for Security Guards & Patrol Services opportunities based on your business profile.
What is the small business size standard for NAICS 561612?
The SBA sets a size standard for each NAICS code that determines small business eligibility. For NAICS 561612, check the current size standards on the SBA website — standards are updated periodically and may be based on average annual receipts or number of employees.
Can I add NAICS 561612 to my SAM.gov registration?
Yes. You can add multiple NAICS codes to your SAM.gov Entity Registration. Adding NAICS 561612 ensures your business appears in agency market research and receives relevant solicitation notifications. There is no limit to the number of NAICS codes you can list.
What certifications help win NAICS 561612 contracts?
Useful certifications vary by industry. Common ones for Security Guards & Patrol Services include SBA 8(a) (disadvantaged businesses), HUBZone, SDVOSB, and WOSB. Industry-specific certifications (ISO 9001, CMMI, FedRAMP, etc.) can also strengthen your proposals and differentiate your firm.

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