What NAICS code is used for government security guard contracts?

This page lists notices under NAICS 561612. Agencies sometimes use a related code, so also search nearby codes in the NAICS code lookup.

How do I bid on these government contracts?

Open the notice, then follow the link to SAM.gov to read the full solicitation and attachments. Submit your response exactly as the notice asks, before the deadline. You need an active SAM.gov registration, which is free, to be awarded a federal contract.

How often is this list updated?

Every day, from SAM.gov Contract Opportunities. Notices disappear once their response deadline passes.

Open Security Guard Government Contracts

2 open notices right now. These are open federal security guard bids posted on SAM.gov under NAICS code 561612, newest first. Each notice shows the agency, the response deadline and any small business set-aside.

Open Government Security Guard Bids

Information Monitoring and Protection Services
Dept of Defense · Solicitation · NAICS 561612 · FL · Small Business Set Aside - Total
Posted Oct 29, 2026 · Responses due Nov 23, 2026
AMENDMENT 0003 _Sol_70FBR427R00000001 Level II Armed Guard Security ServicesClosing soon
Homeland Security, Department of · Solicitation · NAICS 561612 · FL · Small Business Set Aside - Total
Posted Oct 29, 2026 · Responses due Nov 4, 2026

Research before you bid

See who already wins this work and which agencies buy it: Government security guard contracts: who wins and who buys. Knowing the incumbent contractors and typical contract sizes helps you price your bid and find teaming partners.

How to win these government contracts

Register your business for free on SAM.gov and keep the registration active.
Read the whole notice on SAM.gov, including attachments, the scope of work and the evaluation criteria.
Check eligibility: the NAICS code, any set-aside and required licenses, bonding or clearances.
Answer every requirement in the format asked for, and submit before the deadline.

Guides to government bidding

Open bids in other industries

Frequently asked questions

What NAICS code is used for government security guard contracts?: This page lists notices under NAICS 561612. Agencies sometimes use a related code, so also search nearby codes in the NAICS code lookup.
How do I bid on these government contracts?: Open the notice, then follow the link to SAM.gov to read the full solicitation and attachments. Submit your response exactly as the notice asks, before the deadline. You need an active SAM.gov registration, which is free, to be awarded a federal contract.
How often is this list updated?: Every day, from SAM.gov Contract Opportunities. Notices disappear once their response deadline passes.