# 17 Flat Street Corporation

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

- Legal business name: 17 Flat Street Corporation
- Entity type: C corporation
- Original incorporation date: January 9, 1986
- Time in business: 40 years and 9 months
- Jurisdiction count: 1

## All known addresses

- 682 PO Box, Lynnfield, MA 01940 (listed in Massachusetts)

## Registered states

- [Massachusetts](https://index.baselayer.com/ma/87e4b70ff6ad1d1f): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/87e4b70ff6ad1d1f)