Concrete Maintenance, Concrete Repair, Polished Concrete, Projects Amazon Warehouse Concrete Floor Polishing Posted on December 28, 2021January 10, 2022 by The MJA Company We diamond polished 15,000 Sq. Ft. of concrete at the Amazon Warehouse offices in Lancaster, NY. There’s a good chance your holiday packages came through this facility. #theMJAcompany #concrete #SeasonsGreetings Concrete Floors at Resurgence Brewing Company Concrete Floor Treatment for Big Ditch Brewing Company