Surveillance video shows the suspect breaking into Chrome Transport on the 3000 block of Orthodox Avenue shortly before 10 a m. back on October 3 after cutting a lock on the front gate.
Once inside, the man searched the docking area and the company's office.
Click here to watch the surveillance video
He stole with 30 Horizon t-shirts, 1 iPod touch and 2 HP Laptops, valued at $2,000.
He then broke into 5 trailers, where he got away with an undetermined amount of wine, and 1 box of tea.
Police describe the suspect as a white male. He was wearing basketball style shorts, and sweatshirt.
They are also searching for a second unknown male who may have been operating a dark colored full-size SUV.
Anyone with information on this burglary should call police at 215.686.TIPS (8477) or text a tip to PPD TIP (773847).