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Thank you!
Thank you!
After 27+ years of service in Southern California, ISA is sad to announce that we closed our doors at the end of 2024. Â
It has been an amazing ride and we are forever grateful for our loyal customers and true friends.
ISA is riding off into the sunset!
ISA is riding off into the sunset!
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.
Rip Rap
Rip Rap
Rip rap, from small RSP up to the largest Caltrans sizes, we can supply it!
Crushed Rock
Crushed Rock
Crushed rock is the bread and butter of the construction industry. We supply everything from rock dust up to rip rap.
Sand
Sand
From cost-effective fill sand to Washed Concrete Sand, we supply it all!
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