- American Medical Writers Association Northern California Chapter
- American Society of Journalists and Authors
- Association of Writers and Writing Programs (AWS)
- Authors Guild
- The Bay Area Poets’ Coalition
- EPIC, the Electronically Published Internet Connection
- Horror Writers Association
- Mystery Writers of America
- Mystery Writers of America – Northern California Branch
- Northern California Publishers and Authors
- Northern California Science Writers Association
- Novelists, Inc.
- Outdoor Writers Association of California
- Romance Writers of America
- San Francsco Area Romance Writers of America
- Science Fiction and Fantasy Writers of America, Inc.
- Sisters in Crime – Northern California Branch
- The Society of Children’s Book Writers and Illustrators