The Department of Homeland Security is the third-largest federal buyer after DoD and VA among operating departments, and its contracting profile is unusually diverse because of how broad its operational mission is. Customs and Border Protection runs major procurements for border-surveillance technology (towers, sensors, cameras), aviation assets, and detection equipment at ports of entry — its Office of Acquisition is one of the larger federal acquisition shops outside DoD. The Transportation Security Administration buys heavily for airport screening equipment (X-ray, explosive trace detection, body scanners), passenger-screening services in some configurations, and aviation security technology. The US Coast Guard is a major buyer of cutters, boats, aircraft, and shore-side infrastructure — Coast Guard major-systems acquisitions run on long timelines comparable to Navy programmes. FEMA runs both pre-positioned IDIQs for disaster-response services (debris removal, emergency housing, temporary facilities) and rapid-response buys during declared disasters. The Cybersecurity and Infrastructure Security Agency has become an important buyer for cybersecurity services, threat-hunting capability, and protective-DNS services as the federal government has centralised more cyber capability. The Federal Protective Service contracts for armed and unarmed guard services at GSA-controlled federal facilities — these contracts are some of the largest single labour-services awards in the federal government. DHS runs an active small-business programme with strong HUBZone and SDVOSB utilisation. Vendors targeting DHS should align with 541512 (IT services), 561612 (security guards), 541330 (engineering), and 236220 (construction). Subcontracting under prime contractors on large DHS IDIQs — particularly EAGLE NEXT Gen for IT services — is a common entry point. See our federal contract search and SAM.gov alternative pages for tools to monitor DHS opportunities.
Main buying offices within DHS
Department of Homeland Security contracting is delivered through a network of buying offices, each with its own delegated authority and mission focus:
- Customs and Border Protection (CBP)
- Transportation Security Administration (TSA)
- Immigration and Customs Enforcement (ICE)
- US Coast Guard
- Federal Emergency Management Agency (FEMA)
- Cybersecurity and Infrastructure Security Agency (CISA)
- US Citizenship and Immigration Services (USCIS)
- Federal Protective Service (FPS)
Primary NAICS codes for DHS work
Most DHS contract awards are issued under a relatively concentrated set of NAICS codes. Vendors should align at least one primary NAICS to the work they target:
Annual contracting spend
Approximately $25 billion per year in contract awards. Spending is distributed unevenly across the buying offices listed above, with the largest dollars concentrated in major weapons systems, infrastructure, healthcare, or mission-critical R&D programmes depending on the agency.
Focus areas where DHS buys most heavily
- Border security technology and infrastructure
- Airport screening equipment and services
- Federal facility protection and guard services
- Disaster response and recovery (FEMA)
- Cybersecurity and critical infrastructure protection
- Immigration systems and detention services
- Coast Guard vessels and aviation
How to start bidding on DHS contracts
The first step for any federal contracting target is an active SAM.gov registration with a Unique Entity ID, current representations & certifications, and selected NAICS codes aligned to the work you do. Beyond that, DHS-specific paths typically include: registering on the agency-specific vendor portals where they exist, pursuing the relevant socioeconomic certifications (8(a), HUBZone, SDVOSB/VOSB, WOSB/EDWOSB), and identifying the relevant GSA Schedule or government-wide IDIQ vehicles your work falls under. For larger or specialised programmes, subcontracting under an established prime contractor on an existing IDIQ is often the most accessible entry point. Our SAM.gov registration guide and 8(a) eligibility guide walk through the foundational steps in detail.
Finding live DHS solicitations
Every DHS solicitation above the simplified acquisition threshold is published on SAM.gov, but the native search experience is well-known for being slow and difficult to filter. WinAContract maintains a NAICS- and agency-aware search layer over SAM.gov data, with saved searches, email alerts on new postings, and structured filtering by set-aside, deadline, and contract value. See our SAM.gov alternative, federal contract search, and best SAM.gov alternatives pages for context.
Other federal agency pages
Founding membership
WinAContract is opening with a capped Founding 200 programme — $999 once for Year 1 free at US launch plus 50% off forever. If your business targets DHS work, locking in founding-member pricing now is the cheapest way to get the full platform when it goes live.