OSM partners with USPS for last-mile delivery on all domestic packages. By combining our expertise with the extensive coverage of USPS, we can provide greater efficiency and accuracy — and a lower total cost of shipping for your business.
Rapid, Transparent Shipping
A True Partner for Your Business
With over 50 years of collective experience, our team has what it takes to support you at every step. We promise to never treat you like a number: you’ll talk to real people who work to understand your challenges and help make things right.
Recognized for Excellence
We’re proud to be a preferred partner of USPS as well as major postal authorities around the globe. And we’re always working to serve you better: we’ve been included in the Inc. 5000 list of the country’s fastest-growing companies every year since 2011.
Committed to Sustainability
Efficiency and sustainability go hand in hand, which is why we’re constantly shrinking our environmental footprint. From paperless reporting and billing to optimized routes and fleets, we’re protecting our planet as well as your bottom line.