When is the response deadline for 140R4026R0021?

Responses are due Dec 1, 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 IMT HDB Service IDIQ Contract?

This notice is set aside for any business that is small under the SBA size standard for the contract's NAICS code. You also need an active SAM.gov registration, which is free.

Who usually wins software development government contracts?

Under NAICS 541511, the largest federal contractors from FY2024 to FY2026 were General Dynamics Information Technology, Inc. ($1.9B), Booz Allen Hamilton Inc ($1.6B), Palantir Usg Inc ($1.2B).

IMT HDB Service IDIQ Contract

Solicitation · Department of the Interior · Responses due Dec 1, 2026

IMT HDB Service IDIQ Contract is a solicitation posted on SAM.gov by Department of the Interior (Reclamation Contracting Activity) on Oct 29, 2026, under NAICS 541511 (Custom Computer Programming Services). It is set aside: Small Business Set Aside - Total. Responses are due Dec 1, 2026.

Notice type: Solicitation
Agency: Department of the Interior
Office: Departmental Offices / Reclamation Contracting Activity
Solicitation number: 140R4026R0021
Industry (NAICS): 541511 Custom Computer Programming Services
Set-aside: Small Business Set Aside - Total
Place of performance: Not stated
Posted: Oct 29, 2026
Responses due: Dec 1, 2026 (29 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 solicitation means

A solicitation (an RFP, RFQ or IFB) asks businesses to submit bids, quotes or proposals. Your response is an offer the agency can accept and turn into a contract.

Read the full solicitation and every attachment on SAM.gov, including the scope of work and evaluation criteria.
Confirm you are eligible: active SAM.gov registration, the NAICS size standard and any set-aside.
Submit questions to the contracting officer before the question deadline, if there is one.
Prepare your response exactly as instructed and submit it before the deadline.

Who wins software development government contracts

Federal agencies obligated $32.7B on contracts under NAICS 541511 from FY2024 to FY2026, including $11.7B in FY2026. The largest contractors in this industry, possible competitors or teaming partners for this bid:

General Dynamics Information Technology, Inc.: $1.9B
Booz Allen Hamilton Inc: $1.6B
Palantir Usg Inc: $1.2B
Lockheed Martin Corporation: $780M
International Business Machines Corporation: $681M

Recent software development contract awards

Recent contract awards under NAICS 541511
Start date	Recipient	Agency and description	Amount	Record
Sep 30, 2026	Yudrio Inc	National Transportation Safety BoardBPA ORDER #2: OFFICE OF ADMINISTRATIVE LAW JUDGES (OALJ) AND OFFICE OF GENERAL COUNSEL (OGC) CASE MANAGEMENT SYSTEM AND SUPPORT SERVICES	$462,873	9531BM26F0080
Sep 30, 2026	Peraton Inc.	Department of EnergyNNSA NA-IM TTC - CBOSS 2.0	$3,031,418	89233126FNA400827
Sep 30, 2026	Xcelligen Inc.	Department of EnergyPROVIDES IT, CYBERSECURITY, AND SERVICENOW DEVELOPMENT SERVICES FOR THE NAVAL REACTORS LABORATORY FIELD OFFICES.	$353,428	89233026FNR400155
Sep 30, 2026	Techsur Solutions LLC	Department of Health and Human ServicesEMERGENCY MANAGEMENT SYSTEM (EMS)	$1,198,284	75F40126F80215
Sep 30, 2026	Precise Software Solutions, Inc.	Department of Health and Human ServicesAPPIAN CLOUD MIGRATION & VERSION UPGRADE CENTER FOR VETERINARY MEDICINE CVM	$1,639,464	75F40126F19020

More: government software development contracts · NAICS 541511

Interior contract spending

The Department of the Interior obligated $21.5B on contracts from FY2024 to FY2026. Its largest contractors were General Dynamics Information Technology, Inc., NW Construction, Inc, Acacia Center for Justice. What it buys most: commercial and institutional building construction, water and sewer line and related structures construction, other heavy and civil engineering construction.

See Department of the Interior contracts: top contractors, what it buys and recent awards.

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Guides for this bid

Frequently asked questions

When is the response deadline for 140R4026R0021?: Responses are due Dec 1, 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 IMT HDB Service IDIQ Contract?: This notice is set aside for any business that is small under the SBA size standard for the contract's NAICS code. You also need an active SAM.gov registration, which is free.
Who usually wins software development government contracts?: Under NAICS 541511, the largest federal contractors from FY2024 to FY2026 were General Dynamics Information Technology, Inc. ($1.9B), Booz Allen Hamilton Inc ($1.6B), Palantir Usg Inc ($1.2B).

Source: SAM.gov Contract Opportunities, last checked Oct 30, 2026. Independent website. Not affiliated with any government agency.