# 521 Shippan Avenue Limited Partnership

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

- Legal business name: 521 Shippan Avenue Limited Partnership
- Alternative and DBA names: Sound View Limited Partnership
- Entity type: LP
- Original incorporation date: December 17, 1991
- Time in business: 34 years and 9 months
- Jurisdiction count: 2

## All known addresses

- 1 Union St, Portland, ME 04101 (listed in Maine, Connecticut)

## Registered states

- [Connecticut](https://index.baselayer.com/ct/c5e1851f1b8ffe9f): Foreign registration
- [Maine](https://index.baselayer.com/me/8ca1c5e614305816): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/8ca1c5e614305816)