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
    ← Back to NAICS AI Search

    31621 - Footwear Manufacturing

    When it comes to classifying industries in the manufacturing sector, NAICS code 31621 - Footwear Manufacturing plays a crucial role. This classification covers companies specializing in producing footwear like shoes, boots, and sandals. Whether you're a business owner seeking government contracts or simply interested in the industry, understanding this NAICS code is essential.

    What is NAICS Code 31621?

    NAICS 31621 refers to the industry involved in the manufacturing of footwear, which includes a wide range of products such as:

    • Shoes (casual, formal, athletic)
    • Boots (work, fashion, safety)
    • Sandals (leather, rubber, synthetic)

    The manufacturing process under this code involves several key activities like cutting, shaping, assembling, and finishing footwear using materials such as leather, rubber, plastics, and synthetic fabrics.

    Sector Overview: Manufacturing

    NAICS code 31621 belongs to the broader Manufacturing sector, specifically under:

    • Sector: Manufacturing (NAICS 31-33)
    • Subsector: Leather and Allied Product Manufacturing (NAICS 316)
    • Industry Group: Footwear Manufacturing (NAICS 3162)

    This sector is essential to the economy by providing durable, quality footwear products to consumer and industrial markets.

    Typical Business Activities Under NAICS 31621

    Businesses classified under this code typically engage in:

    • Designing and producing footwear using diverse materials.
    • Operating machinery for cutting and shaping raw materials.
    • Assembling various shoe components (soles, uppers, linings).
    • Applying finishing touches such as polishing, waterproofing, or branding.

    Some common types of companies include:

    • Shoe manufacturing companies
    • Boot production facilities
    • Sandal manufacturing businesses

    Size Standards for NAICS Code 31621

    To qualify as a small business under the Small Business Administration (SBA) standards for NAICS 31621, companies typically must not exceed:

    • 150 employees

    This size standard is crucial for businesses seeking SBA loans, government contracts, or other small business assistance programs.

    Examples of Businesses in Footwear Manufacturing (NAICS 31621)

    • Athletic shoe manufacturers producing specialized sports footwear.
    • Work boot companies manufacturing safety boots for construction workers.
    • Fashion footwear producers focusing on trendy shoes and sandals.
    • Orthopedic shoe manufacturers catering to medical footwear needs.

    NAICS Code 31621 Details Table

    Attribute Description
    NAICS Code 31621
    Industry Title Footwear Manufacturing
    Sector Manufacturing (NAICS 31-33)
    Primary Activities Cutting, shaping, assembling, finishing footwear
    Materials Used Leather, rubber, synthetic materials
    Typical Businesses Shoe makers, boot manufacturers, sandal producers
    SBA Small Business Size Standard 150 employees

    FAQs About NAICS Code 31621 - Footwear Manufacturing

    1. What products fall under NAICS code 31621?

    NAICS 31621 covers manufacturing footwear such as shoes, boots, sandals, and other related protective or fashion footwear made from various materials.

    2. Is custom footwear manufacturing included in this code?

    Yes, custom and specialty footwear production are included as long as the primary business involves manufacturing footwear.

    3. What is the significance of NAICS code 31621 for businesses?

    This classification is used for government contracting, industry analysis, and eligibility for small business programs, grants, or loans.

    4. Can businesses that only repair shoes fall under this code?

    No, shoe repair or refurbishment typically falls under a different NAICS code specialized for repair services.

    5. How can my footwear manufacturing business benefit from knowing its NAICS code?

    Identifying the correct NAICS code allows your company to participate in relevant government procurement opportunities, understand market demographics, and comply with industry regulations.


    Understanding NAICS code 31621 provides clarity and opportunity within the footwear manufacturing industry. Whether you're analyzing market trends, pursuing government contracts, or planning industry entry, mastering this code’s details can give you a competitive edge.

    View Active Opportunities for NAICS 31621

    See current federal, state, and local government contracts using this NAICS code.

    Browse 31621 Opportunities →
    ← Back to NAICS Browser

    Explore More NAICS Codes:

    • 333922 - Conveyor and Conveying Equipment Manufacturing
    • 2389 - Other Specialty Trade Contractors
    • 334510 - Electromedical and Electrotherapeutic Apparatus Manufacturing
    • 33391 - Pump and Compressor Manufacturing
    • 3313 - Alumina and Aluminum Production and Processing

    What Our Customers Say

    Join hundreds of government contractors who have transformed their business with SamSearch

    “SamSearch has been a lifesaver for our business. As a govCon consultant helping small businesses win contracts, this tool is all I need to find the right requirements at every level of government. After experimenting with the product, I've discovered features I didn't even know existed. It's affordable, and it's the best on the market.”
    NikkiCEO, TSBA | Ex US Navy and US Air Force
    “I was blown away by the 2.0 update. I didn't think they could improve the platform any further, but they did. It's more user-friendly and efficient than ever before.”
    Bobby HughesBusiness Owner, BH Consulting LLC
    “I'm a strategy and growth consultant helping small businesses break into SLED and grow. With 25 years in the AEC industry (BD, marketing, proposals) and APMP certification, I left corporate consulting to start my own firm. This tool is a game changer.”
    Amanda CerchiaraStrategy & Growth Consultant, Independent
    “Best way to find Government Contracts.”
    Jonathan SeifertDirector of Partnerships, Easy Llama
    “We use the software and it's been great! All of our government contracting operations are through SamSearch.”
    Jennifer RosiekFounder & CEO, APB Services
    “It keeps me engaged and interested in what I'm looking for, unlike the cumbersome process on other platforms.”
    Andrew RiceSenior Oversight @ Lyft and Partner & Vice President, Groundbreaking Construction

    Close More Government Opportunities Today

    Get Started Now
    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