Wm Aj Shaeffers Sons Inc is an active carrier listed under USDOT number 04580850. This profile is connected to available OTR411/FMCSA record data for this USDOT number. The company address on file is 420 Drew Ct Ste B, King Of Prussia, Pa 19406-2681. This OTR411 profile is provided as a public reference for drivers, carriers, brokers, shippers, and transportation professionals looking to identify or review company information.