samsearch
    Platform
    01InfluenceShape the requirement before it's on your competitor's radar.
    Signal
    Recompete window opens in 42 days
    Facilities maintenance IDIQ$8.4M
    Forecast
    Agency spend up 18% next FY
    DoD facilitiesQ3 window
    02CaptureFind and qualify the work across every market.
    Federal91%
    Network engineering support — GSA MAS
    GSA541512
    SLED88%
    Custodial services — Fairfax County Public Schools
    K-12561720
    DIBBS79%
    Aircraft hydraulic fitting — DLA Aviation
    DLANSN 5330
    03AnalyzeExtract requirements and build the compliance matrix.
    Compliance matrix
    L.2.1Technical approachVol I
    L.3.4Staffing planVol I
    M.1Past performanceEvaluated
    SOW breakdown
    Requirements extracted38
    Mapped to Section L/M38
    Every extractionCited
    Ask Sammy
    “Do we meet the small business set-aside?”
    04ManageRun the pursuit through to award.
    Pipeline
    QualifyFacilities support · USACE
    CaptureComms upgrade · DLA
    ProposalShipyard dredging · NAVSEA
    PriyaAlex
    This week
    Submit past performance refsThu
    Confirm subK teamingFri
    Upload SF 33Mon
    05RespondDraft and submit your response.
    Drafting · Volume I
    247 words
    RFI response
    CompanyAcme Robotics LLC
    UEIJK4M8…
    Capability narrativeDrafted
    06FinanceGet paid faster on what you win.
    Capital available
    $2.4M against your award
    Facilities maintenance IDIQAwarded
    Partner matched
    LenderFederal Capital Partners
    Draw available$2.4M
    UnderwritingCleared
    The platform
    Influence
    Capture
    Analyze
    Manage
    Respond
    Finance
    One pipeline, six stages, start to award.
    See the whole platform
    Solutions
    By industry
    Tech & softwareSoftware and SaaS companies entering GovCon.Defense contractorsPrimes and subs in the defense industrial base.ConstructionBuilders bidding federal, state, and local work.CybersecuritySecurity vendors pursuing federal mandates.
    By team
    Capture managers & BDPipeline, qualification, and win strategy.Proposal teamsCompliance matrices and proposal drafting.Subcontractors & primesTeaming, subcontracting, and partner fit.
    By company size
    Small businessesSet-aside and small business contractors.EnterpriseLarge contractors running multiple pursuits.ConsultantsAdvisors and capture consultants.
    Browse all industries
    CustomersPricing
    ResourcesNew
    Learn
    AcademyCourses, guides, and playbooks.WebinarsLive sessions and recordings.DocsProduct documentation and setup guides.Implementation planOperational rollout guidance.
    Tools & data
    Free GovCon toolsCalculators, lookups, and more.Gov ExploreContracts, agencies, and NAICS codes.GovCon eventsConferences, training, and set-aside events.
    Latest blogIntroducing the New SamSearch: The Operating System for Government ContractingSamSearch has a new brand, a new site, and a new way of explaining what the platform actually does — the operating system for government contracting, organized around six stages instead of a single search box. Here's what changed and why.Read the post →
    All resources and tools
    Sign inRequest a demo
    /

    SamSearch Platform

    Stop searching. Start winning.

    AI-powered intelligence for the right opportunities, the right leads, and the right time.

    Book a Demo
    samsearch

    The Complete AI Platform for Government Contracting

    Platform
    • Product
    • Pricing
    • ROI calculator
    • Integrations
    • Changelog
    Solutions
    • Solutions
    • Customers
    • Comparisons
    • Market watch
    Resources
    • Blog
    • Free GovCon tools
    • Glossary
    • Docs
    Company
    • API & partnerships
    • Careers
    • Support
    • Compliance
    • Trust centre
    • Contact
    Recognised & verified
    SOC 2 Type II Compliant, SamSearchAWS Partner - Advanced, SamSearch on AWS MarketplaceGartner Peer Insights Customer First, SamSearch
    Ask AI about samsearch
    Ask ChatGPTAsk ClaudeAsk Perplexity
    Follow

    © 2026 samsearch. All rights reserved.

    Terms of usePrivacy policy
    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /51321

    NAICS Demand Lane

    Software Publishers, Contract Opportunities

    7,457 total opportunities (7,457 active) tied to NAICS 51321 across federal, state, local, and forecast sources.
    NAICS 51321Federal + SLED7.5K total
    View NAICS definition →
    Total Opportunities
    7.5K
    Across all indexed sources
    Active Estimate
    7.5K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 51321.

    DEPARTMENT OF ENERGY

    ROCKWELL AUTOMATION PLC SOFTWARE LICENSES, HARDWARE SUPPORT, AND TECHCONNECT SUPPORT RENEWAL

    Active

    AI Summary

    The SLAC National Accelerator Laboratory is seeking quotes for software licenses, hardware support, and TechConnect support renewal. Bidders must provide pricing and lead times by September 21, 2026. The selection will be based on the lowest price and best lead time. Compliance with the Buy American Act and submission …

    CA

    Posted Sep 15, 2026Due Sep 21, 2026SolicitationNAICS 513210Sol: SLAC_368076_Rockwell_Automation_PLC_Software_Licenses
    View details→

    NATIONAL TRANSPORTATION SAFETY BOARD

    HIGHBOND COMPLIANCE RISK MANAGEMENT SOFTWARE

    Active

    AI Summary

    The National Transportation Safety Board seeks expressions of interest for HighBond Compliance Risk Management Software, a FedRamp-compliant solution for managing information security and risk. This Source Sought Notice invites qualified companies to demonstrate their capability to meet the NTSB's requirements for FISM…

    DC

    Posted Sep 14, 2026Due Sep 19, 2026Special NoticeNAICS 513210Sol: PUR260167
    View details→

    DEPT OF DEFENSE

    THEATER INTEGRATED COMBAT MUNITIONS SYSTEM SOFTWARE SUPPORT AND APPLICATION

    Active

    AI Summary

    This Sources Sought announcement by the Department of Defense seeks market research on the Theater Integrated Combat Munitions System (TICMS) software application. No proposals are being requested or accepted, and no contract will be awarded from this notice.

    UT

    Posted Sep 14, 2026Due Oct 5, 2026Sources SoughtNAICS 513210Sol: FA821327RB001
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    PRE-SOLICITATION NOTICE WITH INTENT TO SOLE SOURCE FOR DISTILLERSR

    Active

    AI Summary

    The Department of Veterans Affairs intends to award a sole source contract to DistillerSR Inc for an annual subscription to their systematic review management platform. This service is essential for the VA Evidence Synthesis Program, providing unique capabilities that meet operational and regulatory requirements. Inter…

    PA

    Posted Sep 14, 2026Due Sep 18, 2026Special NoticeNAICS 513210Sol: 36C24E26Q0129
    View details→

    NIH NIDDK PUGET SERVER EPYC 9005 E201-1U HIGH-PERFORMANCE COMPUTER SERVER

    Active

    AI Summary

    The NIH intends to award a firm-fixed-price contract for a Puget Server EPYC 9005 E201-1U High-Performance Compute Server. This server will support computational and data-intensive biomedical research activities, requiring specific configurations and lifetime technical support. Interested parties must submit capability…

    Posted Sep 14, 2026Due Sep 18, 2026Special NoticeNAICS 513210Sol: 7571TE26Q00325
    View details→

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    CENTRALSQUARE PRO CLOUD SOFTWARE AND SERVICES

    Active

    AI Summary

    NASA requires CentralSquare Pro Cloud software and services for mission-critical Computer-Aided Dispatch and Records Management System operations. This includes cloud-based dispatch positions, mobile licenses, GIS mapping, and analytics subscriptions. The contract will be sole sourced to CentralSquare Technologies, LLC…

    MD

    Posted Sep 14, 2026Due Sep 29, 2026PresolicitationNAICS 513210Sol: 80TECH26QA112
    View details→

    DEPT OF DEFENSE

    TIGERLINK SOFTWARE SUBSCRIPTION

    Active

    AI Summary

    The Department of Defense is seeking quotes for a sole source software subscription for the Navy, specifically with Northrop Grumman. This firm fixed-price procurement requires all products to be new, and quotes must be submitted by 17 September 2026. Interested parties must be registered in SAM.GOV and provide necessa…

    MD

    Posted Sep 14, 2026Due Sep 17, 2026Combined Synopsis/SolicitationNAICS 513210Sol: N0042126Q1356
    View details→

    DEPT OF DEFENSE

    SUPERSMITH SOFTWARE

    Active

    AI Summary

    The Department of Defense is seeking quotes for Weibull SuperSMITH Software under a firm fixed-price procurement. This opportunity is a combined synopsis/solicitation and requires brand new, TAA compliant products. Quotes must be submitted by September 17, 2026, and must include technical information for evaluation. Al…

    MD

    Posted Sep 14, 2026Due Sep 17, 2026Combined Synopsis/SolicitationNAICS 513210Sol: N0042126Q1351
    View details→

    DEPARTMENT OF ENERGY

    NEXTGEN WINFLOW

    Active

    AI Summary

    The Department of Energy is seeking proposals for the NextGen WinFlow project under a combined synopsis/solicitation. This opportunity involves both products and services related to energy regulation. Interested bidders should refer to the attached documentation for further details.

    DC

    Posted Sep 14, 2026Due Sep 17, 2026Combined Synopsis/SolicitationNAICS 513210Sol: 89603026Q0083
    View details→

    DEPT OF DEFENSE

    299 NOSS SQUIRREL COMPLIANCE

    Active

    AI Summary

    The Kansas Air National Guard is seeking quotes for 442 licenses of the Squirrel Defender software, including support. An option for an additional year of services will also be evaluated. This opportunity is a combined synopsis/solicitation under FAR guidelines, with a firm fixed price contract expected.

    KS

    Posted Sep 12, 2026Due Sep 21, 2026Combined Synopsis/SolicitationNAICS 513210Total Small Business Set-Aside (FAR 19.5)Sol: W50S7X26Q0023
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    7,307
    sled
    0
    forecast
    150

    Related NAICS Codes

    • 51, Information→
    • 512, Motion Picture and Sound Recording Industries→
    • 5121, Motion Picture and Video Industries→
    • 51211, Motion Picture and Video Production→
    • 512110, Motion Picture and Video Production →
    • 51212, Motion Picture and Video Distribution→
    • 512120, Motion Picture and Video Distribution→
    • 51213, Motion Picture and Video Exhibition→
    • 512131, Motion Picture Theaters (except Drive-Ins) →
    • 512132, Drive-In Motion Picture Theaters →

    Explore

    • 51321 Definition→
    • Browse NAICS Codes→
    • PSC Contract Lanes→
    • AI Contract Categories→
    • Browse by Agency→
    • Browse by State→

    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 →