Margins can be found at the following locations in California:

Los Angeles
Ace Hotel
Silverlake Wine
Vinovore Wine

Marin County
Cowgirl Creamery at Tomales Bay Foods

Oakland
Ordinaire
The Punchdown

Peninsula
Half Moon Bay Wine and Cheese Co.

San Francisco
Mission Cheese

Santa Cruz County
The Cremer House
Shopper's Corner
Soif
Vinocruz