# 12-B Investment L.L.C.

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

- Legal business name: 12-B Investment L.L.C.
- Entity type: LLC
- Original incorporation date: June 19, 2008
- Time in business: 18 years and 3 months
- Jurisdiction count: 4

## All known addresses

- 101 S Ellsworth Ave Ste 300, San Mateo, CA 94401 (listed in California)
- 201 E Washington St Ste 1760, Phoenix, AZ 85004 (listed in Washington)

## Registered states

- [Arizona](https://index.baselayer.com/az/8aaf06ced4a26484): Foreign registration
- [California](https://index.baselayer.com/ca/0620931c3293eca0): Foreign registration
- [Delaware](https://index.baselayer.com/de/cf1247d5bba8b6e0)
- [Washington](https://index.baselayer.com/wa/590b66acc37d49d2): Foreign registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/cf1247d5bba8b6e0)