The carriers/plans info is available at Covered California.
Click on “Resources”, then click on “Calculating Potential Insurance Cost”, then click “Get Started”.
Next, enter info, # of people in household, income, zip code and age. At the bottom of that page click the yellow button “See my options”.
Next will open a pop-up window with general information, you need to close that pop-up window. Underneath you will see the Bronze/Silver plans available in your area.
Choose the plan you’re interested in and click the “view details” button, then scroll up and click on “view plan benefits”.
At the top of that page you can also click a button that will take you to the Gold/Platinum plans.
In San Diego it looks like the Silver Plans are Anthem Blue Cross EPO, and Health Net, Sharp or Kaiser HMO’s.