# 105 Back Bay - Unit 4 LLC

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

- Legal business name: 105 Back Bay - Unit 4 LLC
- Entity type: LLC
- Original incorporation date: April 12, 2019
- Time in business: 7 years and 6 months
- Jurisdiction count: 1

## All known addresses

- 125 Beacon St Apt 13, Boston, MA 02116 (listed in Massachusetts)

## Registered states

- [Massachusetts](https://index.baselayer.com/ma/f080907a195fffb2): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/f080907a195fffb2)