Wanderlust World Wanderlust World Whether you're shipping a birthday gift, running an e-commerce business, or sending important documents, choosing the right carrier matters. Here's a breakdown of the major delivery service providers operating in the U.S., from household names to specialized logistics companies.
The only carrier mandated to deliver to every address in the nation. Best for: letters, small packages, PO boxes, military addresses (APO/FPO), and rural delivery. Offers flat-rate options and free package pickup.
Known for reliable ground shipping and robust tracking. Strong in B2B shipping, heavy packages, and international logistics. UPS Store locations provide packing services and drop-off convenience.
Leader in express/overnight shipping with superior tracking technology. Popular for time-sensitive documents, perishables, and international shipments. FedEx Office locations offer printing and packing services.
Amazon's in-house delivery network (not available for public shipping). Handles Prime deliveries using contracted drivers and Amazon-branded vans. Increasingly visible in residential neighborhoods.
Regional carrier focused on the Western U.S. (California, Arizona, Nevada, Oregon, Washington, Utah, Colorado). Often faster and cheaper than national carriers for zone-specific ground shipping.
Serves the Eastern and Midwestern U.S. Focuses on last-mile delivery for e-commerce retailers. Rebranded as OnTrac East following acquisition.
Global logistics powerhouse. Best for international shipping, especially to Europe, Asia, and emerging markets. Less dominant in domestic U.S. ground delivery.
Canadian-based carrier with U.S. cross-border capabilities. Specializes in B2B shipments between Canada and the United States.
Largest privately-owned freight carrier in North America. Specializes in LTL (less-than-truckload) freight, not small parcels. Critical for palletized and heavy commercial shipments.
E-commerce fulfillment and returns specialist. Provides smart returns solutions, parcel tracking, and data analytics for retailers. Less a carrier, more a logistics technology partner.
| Carrier | Best For | Availability |
|---|---|---|
| USPS | Low-cost, universal coverage | Nationwide + territories |
| UPS | Reliable ground, heavy items | Nationwide + global |
| FedEx | Express, time-critical | Nationwide + global |
| OnTrac/LaserShip | Regional e-commerce | West/East/Midwest U.S. |
| DHL | International | 220+ countries |
Pro tip: For e-commerce businesses, consider multi-carrier shipping software to automatically select the best rate/service for each package.