When is the response deadline for 70SBUR27FOR270005?

Responses are due Nov 11, 2026. Always confirm the date and time zone in the notice on SAM.gov, since agencies sometimes extend deadlines with an amendment.

Who can respond to Home Country Support Services?

No set-aside is listed, so any responsible business registered in SAM.gov can respond, large or small. Registration is free.

Who usually wins all other support services government contracts?

Under NAICS 561990, the largest federal contractors from FY2024 to FY2026 were Lockheed Martin Corporation ($2.4B), General Dynamics Information Technology, Inc. ($352M), Vertex Modernization and Sustainment LLC ($312M).

Home Country Support Services

Sources Sought · Department of Homeland Security · Responses due Nov 11, 2026

Home Country Support Services is a sources sought notice posted on SAM.gov by Department of Homeland Security (Uscis Contracting Office(Erbur)) on Nov 2, 2026, under NAICS 561990 (All Other Support Services). No small business set-aside is listed. The work is to be performed in District of Columbia. Responses are due Nov 11, 2026.

Notice type: Sources Sought
Agency: Department of Homeland Security
Office: US Citizenship and Immigration Services / Uscis Contracting Office(Erbur)
Solicitation number: 70SBUR27FOR270005
Industry (NAICS): 561990 All Other Support Services
Set-aside: None listed
Place of performance: District of Columbia
Posted: Nov 2, 2026
Responses due: Nov 11, 2026 (10 days left)

The full description, attachments and response instructions are on SAM.gov: read this notice on SAM.gov. To respond you need an active SAM.gov registration, which is free.

What this sources sought notice means

A sources sought notice is market research: the agency asks which businesses could do the work before it decides how to buy it. Your answer can persuade the contracting officer to set the contract aside for small businesses. Responding is not a bid, but it can decide whether the contract is set aside for small businesses.

Check that your business is small under the size standard for this NAICS code.
Answer each question in the notice, within its page limit.
Include your UEI, CAGE code, size status, certifications and relevant past performance.
Attach a short capability statement and email it to the contact named on SAM.gov before the response date.

Who wins all other support services government contracts

Federal agencies obligated $4.9B on contracts under NAICS 561990 from FY2024 to FY2026, including $1.1B in FY2026. The largest contractors in this industry, possible competitors or teaming partners for this bid:

Lockheed Martin Corporation: $2.4B
General Dynamics Information Technology, Inc.: $352M
Vertex Modernization and Sustainment LLC: $312M
Isotek Systems, LLC: $166M
Cgi Federal Inc.: $128M

Recent all other support services contract awards

Recent contract awards under NAICS 561990
Start date	Recipient	Agency and description	Amount	Record
Sep 30, 2026	Xentity Corporation	Department of TransportationTHIS IS A LABOR HOURS (LH) TASK ORDER ISSUED AGAINST IDIQ CONTRACT 693JK422D800008, FOR THE CONTRACTOR TO PROVIDE ALL MATERIALS AND PERSONNEL NECESSARY TO PROVIDE THE BUREAU OF TRANSPORTATION STATISTI	$471,200	693JK426F96056N
Sep 30, 2026	Data Federal Corporation	Department of AgricultureDIGITALIZATION OF APPROXIMATELY 157 RECORDS MANAGEMENT BOXES OF FILES THAT HAVE BEEN STORED AT THE FREDERICKSBURG, VA LOCATION.	$87,346	12639526F0971
Sep 29, 2026	Clinical Data Interchange Standards Consortium Inc	Department of Health and Human ServicesDEVELOPS DATA STANDARDS TO STREAMLINE CLINICAL RESEARCH AND ENABLE CONNECTIONS TO HEALTHCARE, EMPOWERING THE VALUABLE INFORMATION OFFERED BY PATIENTS PARTICIPATING IN RESEARCH STUDIES AROUND THE WORLD	$25,000	75F40126P00418
Sep 29, 2026	International Organization for Migration	Department of Homeland SecurityHOME COUNTRY SUPPORT SERVICES. THE CONTRACTOR WILL ASSIST THE BENEFICIARIES COVERED BY THE MISS L SETTLEMENT IN REUNITING WITH FAMILY.	$2,837,692	70SBUR26P00000013
Sep 29, 2026	Macrosys, LLC	Department of TransportationTHIS TASK ORDER IS ISSUED UNDER IDIQ NO. 693JK422D800003 TO PROVIDE THE BUREAU OF TRANSPORTATION STATISTICS (BTS) WITH SERVICES TO PERFORM THE TASK ORDER (TO) TITLED STATISTICAL PROGRAM COORDINATION A	$306,932	693JK426F96055N

More: government all other support services contracts · NAICS 561990

DHS contract spending

The Department of Homeland Security obligated $125B on contracts from FY2024 to FY2026. Its largest contractors were Fisher Sand & Gravel Co, Barnard Construction Company, Incorporated, BCCG a Joint Venture. What it buys most: commercial and institutional building construction, security guards and patrol services, ship building and repairing.

See Department of Homeland Security contracts: top contractors, what it buys and recent awards.

Similar open bids: all other support services

Home Country Support Services
Homeland Security, Department of · Sources Sought · NAICS 561990 · DC
Posted Oct 30, 2026 · Responses due Nov 11, 2026

More open government contracts

Guides for this bid

Frequently asked questions

When is the response deadline for 70SBUR27FOR270005?: Responses are due Nov 11, 2026. Always confirm the date and time zone in the notice on SAM.gov, since agencies sometimes extend deadlines with an amendment.
Who can respond to Home Country Support Services?: No set-aside is listed, so any responsible business registered in SAM.gov can respond, large or small. Registration is free.
Who usually wins all other support services government contracts?: Under NAICS 561990, the largest federal contractors from FY2024 to FY2026 were Lockheed Martin Corporation ($2.4B), General Dynamics Information Technology, Inc. ($352M), Vertex Modernization and Sustainment LLC ($312M).

Source: SAM.gov Contract Opportunities, last checked Nov 2, 2026. Independent website. Not affiliated with any government agency.