We find the following links to be very useful:

Boats
Freedom Sportfishing
Outrider
Thunderbird
Truline
Ultra
Independence Sportfishing

Bait and Tackle
San Pedro Bait Company
Shimano
Penn Reels
Fish Trap Lures
Okuma
Izorline

Government
Department of Fish and Game
Sportfishing Association of California/SAC

Landings
Dana Landing Mission Bay

Fishing Reports
Sportfishing Report
976-Tuna
Let's Talk Hook Up
Bloody Decks