Amazon Cancels Contracts With br Three Delivery Firms Amid Controversy Inpax Shipping Solutions, Sheard-Loman br Transport and Letter Ride LLC are the br 3 firms at the center of the abrupt firing. According to Buzzfeed News and ProPublica, br Amazon places intense financial and deadline pressure br on its contractors, resulting in risks to public safety. The outlets were able to link at least br 1 death to each of the 3 companies. The investigation also noted that though Amazon br controls most of the delivery process, “it denies all br liability when workers are exploited or people are hurt.” The decision will put more than br 2,000 people out of work.