WSI (Warehouse Specialists, LLC)
One of the largest privately held 3rd party logistics companies in the US, WSI spans a nationwide distribution network with global logistics reach. Our warehousing, fulfillment, and transportation services are focused on the customer experience, no matter where that falls along the supply chain.
Whether you’re in retail, manufacturing, or e-commerce, WSI offers solutions tailored to your industry. We have honed our expertise to offer 3PL logistics solutions that address the unique challenges and demands of different sectors. From consumer products to chemicals, you’ll find world-class logistics support for most industry verticals.
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Our warehouses & fulfillment centers
With a strategic, 13+ million square-foot network, WSI helps you reach your customers faster.
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Certifications & compliance
Leading brands trust WSI for safe and compliant storage and distribution across the US.
FDA Registered
Global Standard
Hazmat Certified
Hazardous Materials
Food Grade
Food Safety
FDA Compliant
Regulatory Compliance
DOT
Certified Standard
IATA
Certified Standard
HAZWOPER
Certified Standard
IMDG
Certified Standard
Reliable 3PL services & solutions
Top-notch 3PL distribution services to help businesses store and ship with confidence.
Cross-Docking
Drayage
Expedited Shipping
FTL
Intermodal Shipping
International Shipping
Inventory Management
Inventory Reporting
Kitting & Assembly
LTL
Labeling
OTR Freight Brokerage
Order Fulfillment
Packaging / Repackaging
Palletization
Pick and Pack
Returns Processing
Transloading
Transportation Management
Transportation with Fleet
Yard Management
Get in touch
We're here to help. Reach out to us for any questions or inquiries
Call us
+1 (920) 830-5000
Head office
1160 N Mayflower Dr, Appleton, WI 54913, USA
Email us
Support hours
Mon – Fri, 08:00 – 18:00 GMT
Executive Leadership
Meet the experienced team driving our success
Why producers and retailers choose WSI
For more than 60 years, WSI has been helping companies of all sizes store and ship with confidence.
Tailored solutions
Safe & compliant logistics services
Dedicated customer service
True partnership
Award-winning 3PL services
WSI is committed to operating with integrity toward our customers, employees, and the planet.
EcoVadis Silver Medal
To receive an EcoVadis Silver rating, WSI was placed in the top 15% of companies globally across the Environment, Labor & Human Rights, Ethics, and Sustainable Procurement categories.
Top 25 North American Warehousing 3PL 2025
By Armstrong & Associates
SmartWay Transportation Partner
Certified by the US EPA
Inbound Logistics Top 100 3PL Provider 2026
