| organization name | city | fait accompli? | online? |
|
| Sign Connection | Emeryville |
C of C
| email |
| Sign Distributors-California | Castro Valley |
| |
| Sign Factory | Petaluma |
| |
| Sign Factory | American Canyon |
| |
| Sign Manufacturing & Service / James Thiessen | Fremont |
| email |
| Sign Masters | Campbell |
| |
| Sign Shop | Novato |
| |
| Sign-A-Rama | San Leandro |
C of C
| website email |
| Sign-A-Rama / Wayne Bombard, Owner | Union City |
ValueStar,C of C
| website email |
| Sign-A-Rama / Dave Ronzone, Owner | Livermore |
| website email |
| Sign-A-Rama / T Jay Morris, Owner | San Jose |
| website email |
| Sign-A-Rama / Edward & Joan Germeshausen | Santa Rosa |
| website email |
| Sign-A-Rama / Carl & Cynthia Ramsey, Owners | San Francisco |
| website email |
| Sign-A-Rama / Paul McQuade, Owner | Concord |
C of C
| website email |
| Sign-A-Rama | Oakland |
| website email |
| Sign-A-Rama / Barbara Weldon, Owner | Berkeley |
C of C
| website email |
| Sign-A-Rama / Richard & Joyce Chiarenza, Owners | Sunnyvale |
| website email |
| Sign-A-Rama / Marco Gonzalez & Isabel Martinez | San Jose |
| website email |
| Sign-A-Rama / Geoff & Judy Frank | San Rafael |
| website email |
| Sign-A-Rama / Jim & Susan Chin, Owners | Millbrae |
| website email |
| Sign-A-Rama / Rolando Diaz, Owner | Milpitas |
| website email |
| Sign-A-Rama / Colleen Peterson, Owner | Pleasanton |
Woman,C of C,C of C
| website email |
| Sign-A-Rama / David Jewell, Owner | Redwood City |
| website email |
| Sign-A-Rama / Sorin Popescu, Owner | San Francisco |
| website email |
| Signs By Tomorrow | Santa Clara |
| website email ad |
| Signs Displays | Palo Alto |
| |
| Signs Now Corp | Fremont |
C of C
| website email |
| Signs Of All Kinds | Penngrove |
| |
| Signs Unlimited | San Mateo |
| |
| Signtastic | San Mateo |
| |
| Signworks Co | Campbell |
| |
| Silent Radio | Belvedere |
| |
| Souza's Signs | Pinole |
| |
| Speedpro Signs Plus / Mr Bert Williams, Owner | Newark |
C of C
| email |
| Speedy Sign-A-Rama USA / Wayne Bombard | Union City |
ValueStar,C of C
| website email |
| Star Signs / Zeff Khan | Richmond |
ValueStar
| email |
| Studio Blue Reprographics, Inc | Pleasanton |
ValueStar,C of C
| website email ad |
| Studio Blue Reprographics, Inc | Walnut Creek |
ValueStar,C of C
| website email ad |
| Sun Graphics | Newark |
C of C
| email |
| Sunny Neon Signs | Pacheco |
| |
| Super Neon Signs | Pittsburg |
| |
| Superwide Digital Workshop | San Leandro |
| |
| T Bennett Services | Pleasanton |
C of C
| email |
| Tap Piastics Inc | San Mateo |
| |
| TAP Plastics Inc | San Leandro |
| |
| The GNU Group / Philip Murphy | Lafayette |
C of C
| email |
| The Signworks | San Carlos |
C of C
| email |
| Tri-Valley Instant Signs | Pleasanton |
C of C
| email |
| Tubelite & Co | San Leandro |
| |
| Unlimited Graphic & Sign Network | Antioch |
| |