Infra-Structure Aggregates, Inc.

Infra-Structure Aggregates, Inc.

ISA is your one-stop shop for construction aggregates in Southern California!

Tel: 909-941-3694 Fax: 909-941-1797 Email: info@isarocks.com

SBE (small business enterprise) & DBE (disadvantaged business enterprise) Certified

CUCP #38455

Some of our customers include:

Kiewit Infrastructure West

J.F. Shea Construction, Inc.

W.M. Lyles Construction

Reyes Construction, Inc.

Click here for some of our projects

Rip Rap

Rip rap, from small RSP up to the largest Caltrans sizes, we can supply it!

Crushed Rock

Crushed rock is the bread and butter of the construction industry.  We supply everything from rock dust up to rip rap.

Sand

From cost-effective fill sand to Washed Concrete Sand, we supply it all!