Industry Resources

California Chip Seal Association
http://www.chipseal.org/

International Slurry Surfacing Association
http://www.slurry.org/

California Department of Transportation (CALTRANS)
http://www.dot.ca.gov/

CALTRANS Earth
http://earth.dot.ca.gov/

Contractors State License Board License Check
https://www2.cslb.ca.gov/OnlineServices/CheckLicenseII/checklicense.aspx