# 115 Washington Street Extension LLC

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

- Legal business name: 115 Washington Street Extension LLC
- Entity type: LLC
- Original incorporation date: November 21, 2016
- Time in business: 9 years and 10 months
- Jurisdiction count: 1

## All known addresses

- 105 Newbury St Ste 4, Boston, MA 02116 (listed in Massachusetts)

## Registered states

- [Massachusetts](https://index.baselayer.com/ma/d5f7dc8e6bd08e1b): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/d5f7dc8e6bd08e1b)