There are a lot of dive shops in the area, here are some close to various put-ins or with special features:

Blue Escape Charters
1617 Quivira Road
Mission Bay, San Diego
619-223-DIVE (3483)
dive@blueescape.com

Full service, rents equipment and kayaks. Owner Manny Silva is planning tours to the Mexican Coronado Islands, lunch included, your boat or his rental, in 2002. I for one don't want to miss this.

www.blueescape.com

OEX Dive Center
2158 Avenida de la Playa
La Jolla Shores, San Diego
858-454-6195
Rentals, kayaks, full services