According to the Guardian, Dick and Liz Uihlein — who own the Uline company — have been depending on undocumented immigrant labor for their billion-dollar office supply and shipping business.

Pleasant Prairie-based Uline is expanding into another Kenosha County facility with a lease for more than 500,000 square feet in the LakeView Corporate ...

Uline, the office and shipping supply company controlled by billionaire Republican donors Liz and Dick Uihlein, staffed its facilities with Mexican workers using tourist visa and B1 visas meant ...