Aaron Equipment buys, sells and trades processing and packaging equipment. With over 15,000 items in our inventory and locate ... d only minutes away from Chicago O'Hare International Airport makes Aaron the industry leader in used process equipment sales. Aaron Equipment specializes in chemical, food & beverage, pharmaceutical, plastics, cosmetic, paint and coatings, adhesive, waste water and related processing and packaging equipment. And don't forget to keep things running with a high-quality low hour commercial generators and gen set accessories. read more