US Aggregates, Inc. Categories Aggregates 2195 W. Hwy 421 Delphi IN 46923 (765) 564-2580 Visit Website About Us A trusted supplier of stone, sand, and gravel for more than 50 years. Rep/Contact Info Bill Corbett Plant Manager Phone: (765) 564-2580 Send an Email Patti Gault Communications & Business Process Manager Phone: (317) 334-2324 Send an Email Beth Stephens Office Administrator Send an Email Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×