If you're interested in arranging catering for an event; here are some vendors that we personally recommend. RakuNest staff can also arrange catering on your behalf (20% markup is added).
$ $3-$10/person
Pizza Pizza My Heart
Sushi Creative sushi
[$$] $10-$16/person
Sandwich, Salad, Deli, Dessert Mendocino Farms
[$$$] $16-$80/person
Japanese catering
American (Lunch/Dinner) San Mateo Catering Company