# 1131 Massachusetts Avenue LLC

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

- Legal business name: 1131 Massachusetts Avenue LLC
- Entity type: LLC
- Original incorporation date: January 8, 2007
- Time in business: 19 years and 9 months
- Jurisdiction count: 1

## All known addresses

- 358 Putnam Ave, Cambridge, MA 02139 (listed in Massachusetts)

## Registered states

- [Massachusetts](https://index.baselayer.com/ma/678f75ada802c8fd): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/678f75ada802c8fd)