Okpro Inc.

Operational since 1964, John W. Ritter Trucking is one of the largest mail contractors in the Middle Atlantic States. The company offers on-time delivery services to the U.S. Postal Service. It is a business unit of Semi-Express, which is a provider of transportation solutions. Semi-Express offers a range of local, regional and national truckload, fleet and transportation management services to customers in the electronic, beverage, food, paper, retail, manufacturing and consumer goods industries.

Visit your local Post Office™ at 8926 Baltimore St to find everything you need to send mail and ship packages. Explore our other products and services like money orders, Post Office™ boxes, passports, gift cards, and more

FedEx Freight in Annapolis Junction, MD offers a convenient online tool for customers to view color-coded delivery time information based on ZIP Postal codes or selected service centers. Customers can easily access transit maps to track shipments and plan their logistics efficiently, whether originating from the United States, Canada, or Mexico.Generated from the website