# 15 Exchange Street Corporation

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

- Legal business name: 15 Exchange Street Corporation
- Alternative and DBA names: Walter's; Walter's Cafe; Walter's Cafe - Cancelled
- Entity type: C corporation
- Original incorporation date: October 23, 1990
- Time in business: 35 years and 11 months
- Jurisdiction count: 1

## All known addresses

- 1 Portland Sq, Portland, ME 04101 (listed in Maine)

## Registered states

- [Maine](https://index.baselayer.com/me/35d5f3713d12ec4d): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/35d5f3713d12ec4d)