# One By One

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: One By One
- Alternative and DBA names: 'california One By One'
- Entity type: Nonprofit
- Original incorporation date: February 14, 2006
- Time in business: 20 years and 8 months
- Jurisdiction count: 2

## All known addresses

- 6512 23rd Ave NW # 305, Seattle, WA 98117 (listed in Washington)
- 1321 Ward St, Berkeley, CA 94702 (listed in California)

## Registered states

- [California](https://index.baselayer.com/ca/6d4a5d333b4e7de5): Foreign registration, as 'california One By One'
- [Washington](https://index.baselayer.com/wa/816925c74b92839c): Domestic registration

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/816925c74b92839c)