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

    48-49 - Transportation and Warehousing

    The transportation of goods and passengers forms the backbone of any thriving economy, connecting businesses, consumers, and markets across the globe. At the heart of this essential function is NAICS code 48-49 – Transportation and Warehousing, a crucial classification in the North American Industry Classification System. Whether you're a business owner, contractor, or government agency, understanding this sector is key to navigating federal contracts, compliance, and market opportunities.


    What is NAICS Code 48-49?

    NAICS code 48-49 encompasses a broad range of establishments primarily engaged in the transportation of passengers and cargo, along with warehousing and storage. This sector spans multiple transportation modes and related support services, playing a pivotal role in supply chain management and logistics.


    Sector Overview: Transportation and Warehousing

    The Transportation and Warehousing sector includes companies and organizations focused on:

    • Passenger transportation: Moving people via air, rail, water, and road.
    • Cargo transportation: Shipping freight through pipelines, trucks, railroads, ships, and airplanes.
    • Warehousing and storage: Providing facilities and logistics services for storing goods.
    • Support activities: Such as terminal and ground services, freight forwarding, and logistics planning.

    Typical Business Activities Include:

    • Airlines: Commercial air transport companies moving passengers and freight.
    • Railroad Transportation: Companies operating freight and passenger trains.
    • Warehousing and Storage Facilities: Providers of storage solutions and distribution centers.
    • Truck Transportation: Local and long-distance freight haulage by road.
    • Water Transportation: Shipping of goods and passengers via waterways.
    • Pipeline Transportation: Moving natural gas, crude oil, and other substances through pipeline systems.
    • Support Activities: Freight forwarding, terminal operations, and other logistical services.

    Size Standards for NAICS Code 48-49

    To qualify for small business programs under NAICS 48-49, the Small Business Administration (SBA) establishes size standards primarily based on the number of employees or annual receipts. These standards ensure meaningful participation of small businesses in government contracting.

    Subsector NAICS Code Size Standard (Employees or Revenue)
    Air Transportation 481 1,500 employees
    Rail Transportation 482 1,500 employees
    Water Transportation 483 1,500 employees
    Truck Transportation 484 1,250 employees
    Transit and Ground Passenger 485 1,500 employees
    Pipeline Transportation 486 1,500 employees
    Scenic and Sightseeing Transport 487 500 employees
    Support Activities for Transport 488 $38.5 million (annual receipts)
    Postal Service 491 Not applicable (Government entity)
    Couriers and Messengers 492 $41.5 million (annual receipts)
    Warehousing and Storage 493 $38.5 million (annual receipts)

    Note: Size standards can vary between subsectors. Check the most current SBA guidelines for precise eligibility.


    Examples of Businesses Under NAICS 48-49

    • American Airlines Group Inc. – A leading commercial airline operating across domestic and international routes.
    • CSX Corporation – A major freight railroad operator serving the eastern United States.
    • XPO Logistics, Inc. – A top global provider of supply chain solutions including warehousing.
    • FedEx Corporation – A courier delivery services company providing package and freight logistics.
    • Kinder Morgan, Inc. – One of the largest operators of pipelines in North America.
    • Local and regional trucking companies engaged in freight haulage and distribution.

    NAICS Code 48-49 Details Table

    Code Range Description Common Business Types
    481 Air Transportation Airlines, Charter flights
    482 Rail Transportation Freight railroads, Passenger railways
    483 Water Transportation Shipping companies, Ferries
    484 Truck Transportation Long-haul trucking, Local delivery
    485 Transit and Ground Passenger Transportation Bus services, Taxi and Limousine
    486 Pipeline Transportation Oil and gas pipeline operators
    487 Scenic and Sightseeing Transportation Tour buses, Sightseeing boats
    488 Support Activities for Transportation Freight forwarding, Terminal services
    491 Postal Service Postal delivery services (government)
    492 Couriers and Messengers Express delivery, Parcel couriers
    493 Warehousing and Storage Warehousing facilities, Distribution centers

    FAQs About NAICS Code 48-49 – Transportation and Warehousing

    Q1: What types of businesses are included in NAICS code 48-49?
    A: It includes businesses involved in passenger and cargo transportation by air, rail, water, truck, and pipeline, as well as warehousing, storage, and support activities for transportation.

    Q2: How do I know if my business qualifies as small under NAICS 48-49?
    A: Small business size standards vary by subsector but are generally based on the number of employees or annual revenue, as defined by the SBA. Check the SBA’s Size Standards Tool for your specific NAICS code.

    Q3: Can a trucking company operating locally fall under NAICS 48-49?
    A: Yes, local and long-distance trucking companies are categorized under NAICS code 484 in the Transportation and Warehousing sector.

    Q4: Is warehousing included in transportation?
    A: Yes, warehousing and storage facilities fall under NAICS code 493 within this sector, providing crucial support to transportation and logistics operations.

    Q5: Where can I find more information about government contracting for NAICS 48-49 businesses?
    A: Visit the SBA website and the Federal Business Opportunities portal (SAM.gov) to explore contracting opportunities, certifications, and compliance requirements.


    Conclusion

    NAICS code 48-49 - Transportation and Warehousing is a comprehensive sector that connects countless businesses and consumers worldwide through efficient movement and storage of goods and people. Understanding its scope, size standards, and typical business profiles can empower entrepreneurs and contractors to capitalize on federal contracting opportunities in this vital industry.


    Keywords: NAICS code 48-49, Transportation and Warehousing, small business size standards, government contracts transportation, warehousing NAICS, freight transportation, logistics services, SBA size standards, transportation industry businesses.

    View Active Opportunities for NAICS 48-49

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

    Browse 48-49 Opportunities →
    ← Back to NAICS Browser

    Explore More NAICS Codes:

    • 3353 - Electrical Equipment Manufacturing
    • 314110 - Carpet and Rug Mills
    • 456 - Health and Personal Care Retailers
    • 238160 - Roofing Contractors
    • 33993 - Doll, Toy, and Game Manufacturing

    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