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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /51321

    NAICS Demand Lane

    Software Publishers, Contract Opportunities

    7,790 total opportunities (7,790 active) tied to NAICS 51321 across federal, state, local, and forecast sources.
    NAICS 51321Federal + SLED7.8K total
    View NAICS definition →
    Total Opportunities
    7.8K
    Across all indexed sources
    Active Estimate
    7.8K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 51321.

    FEDERAL COMMUNICATIONS COMMISSION

    USAC RFP: ENTERPRISE DATA PLATFORM

    Active

    AI Summary

    USAC is soliciting proposals for an enterprise data platform under solicitation IT-26-148. The combined synopsis/solicitation states that it is issued under FAR Part 13, although USAC is a nonprofit corporation and this is not a federal agency procurement. Proposals are due November 30, 2026, at 11:00 a.m. Eastern, acc…

    DC

    Posted Oct 30, 2026Due Nov 30, 2026Combined Synopsis/SolicitationNAICS 513210Sol: IT-26-148
    View details→

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    COMPOSICAD GOLD 4 AXES

    Active

    AI Summary

    NASA/NSSC is assessing vendor capabilities for ComposiCAD Gold 4 Axes, a software product needed at Marshall Space Flight Center. NASA intends to award a sole-source contract to OPMOBILITY H2-POWER USA, INC., but may consider competition based on capability statements. This notice is not a request for quotes; capabilit…

    MS

    Posted Oct 30, 2026Due Nov 4, 2026Special NoticeNAICS 513210Sol: 80NSSC27942590Q
    View details→

    DEPT OF DEFENSE

    KEYSIGHT N1500A MATERIALS MEASUREMENT SUITE

    Active

    AI Summary

    The Naval Research Laboratory seeks quotations for a new Keysight N1500A Materials Measurement Suite, or an equal product, delivered to its Washington, DC facility. This is a full-and-open, firm-fixed-price procurement evaluated using a lowest-price technically acceptable approach. Quotes must include manufacturer auth…

    DC

    Posted Oct 30, 2026Due Nov 6, 2026Combined Synopsis/SolicitationNAICS 513210Sol: N00173-27-Q-1301423674
    View details→

    DEPT OF DEFENSE

    OMNISSA GOVERNMENT SERVICES WORKSPACE ONE ADVANCED

    Active

    AI Summary

    USSOCOM seeks proposals to renew Omnissa Workspace ONE Advanced licenses for MARFORSOC at Camp Lejeune, North Carolina. The firm-fixed-price, all-or-none supply contract requires renewing licenses on the existing FedRAMP-certified tenant without rebuilding it. Proposals are due November 4, 2026; the agency intends to m…

    NC

    Posted Oct 30, 2026Due Nov 4, 2026SolicitationNAICS 513210Total Small Business Set-Aside (FAR 19.5)Sol: 26QE034
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    BRAND NAME OR EQUAL DISTILLERSR CLOUD-BASED LITERATURE REVIEW PLATFORM SOFTWARE AS A SERVICE SUPPORT AND TRAINING

    Active

    AI Summary

    The Department of Veterans Affairs is conducting market research for a brand-name-or-equal DistillerSR cloud-based literature review platform delivered as software as a service, including support and training. The notice seeks information for planning purposes and is not a solicitation. Refer to the attached performanc…

    NJ

    Posted Oct 30, 2026Due Nov 5, 2026Sources SoughtNAICS 513210Sol: 36C10B27Q0085
    View details→

    DEPT OF DEFENSE

    FY27 USAFE A3ZJ ADSI SOFTWARE LICENSE RENEWAL

    Active

    AI Summary

    The Air Force seeks a 12-month renewal of ADSI software licenses, maintenance, updates, and technical support for USAFE-AFAFRICA A3ZJ and the 606th Air Control Squadron. The notice anticipates a sole-source firm-fixed-price award to the software’s original developer, Ultra Electronics Advanced Tactical Systems, Inc. In…

    AE

    Posted Oct 30, 2026Due Nov 9, 2026Combined Synopsis/SolicitationNAICS 513210Sol: FA561327Q0004
    View details→

    DEPT OF DEFENSE

    MATLAB SOFTWARE LICENSE RENEWALS

    Active

    AI Summary

    The Naval Surface Warfare Center Indian Head Division intends to award a sole-source, firm-fixed-price purchase order to MathWorks for maintenance renewals covering existing perpetual MATLAB licenses and toolboxes. The notice is not a request for quotes; interested parties may submit capability information by November …

    MD

    Posted Oct 30, 2026Due Nov 12, 2026Special NoticeNAICS 513210Sol: N00174-27-SIMACQ-M6-0002
    View details→

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    AGENCY-WIDE APPARMOR SOFTWARE RENEWAL

    Active

    AI Summary

    NASA’s Information Technology Procurement Office plans to acquire an agency-wide renewal of AppArmor Safety recurring licenses from Motorola Solutions on a sole-source basis under FAR Part 12. Interested organizations may email capability and qualification information by November 13, 2026, for consideration of whether …

    MD

    Posted Oct 29, 2026Due Nov 13, 2026Special NoticeNAICS 513210Sol: 80TECH27QA014
    View details→

    DEPARTMENT OF COMMERCE

    SOURCES SOUGHT SYNOPSIS NOTICE - MAIL RELAY

    Active

    AI Summary

    The Department of Commerce Office of the Secretary is seeking information about mail relay services to inform a potential acquisition strategy. This is a sources-sought notice only, not a solicitation or commitment to procure. Responses are voluntary, and the government will not reimburse response costs.

    DC

    Posted Oct 29, 2026Due Nov 20, 2026Sources SoughtNAICS 513210Sol: OCIO-27-0001
    View details→

    DEPT OF DEFENSE

    SOURCES SOUGHT NOTICE: IEEE SUBSCRIPTION FOR USMA LIBRARY

    Active

    AI Summary

    The Army is assessing small-business capability to provide the IEEE Electronic Library Standard online database subscription to the U.S. Military Academy library at West Point. This is a sources sought notice for market research, not a solicitation or request for quotes. Interested firms should submit capability, busin…

    NY

    Posted Oct 29, 2026Due Nov 4, 2026Sources SoughtNAICS 513210Total Small Business Set-Aside (FAR 19.5)Sol: W911SD27QA011
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    7,470
    sled
    188
    forecast
    132

    Related NAICS Codes

    • 51, Information→
    • 511, Publishing Industries (except Internet)→
    • 5111, Newspaper, Periodical, Book, and Directory Publishers→
    • 51111, Newspaper Publishers→
    • 511110, Newspaper Publishers→
    • 51112, Periodical Publishers→
    • 511120, Periodical Publishers→
    • 51113, Book Publishers→
    • 511130, Book Publishers→
    • 51114, Directory and Mailing List Publishers→

    Explore

    • 51321 Definition→
    • Browse NAICS Codes→
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    About NAICS 51321

    This industry comprises establishments primarily engaged in designing, developing, and publishing software, including operating systems, applications, and utility programs. These businesses may also provide software-related services such as updates and support.

    Read the full NAICS definition →