# 100 Market Group, Ltd.

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

- Legal business name: 100 Market Group, Ltd.
- Alternative and DBA names: Singer & Simchik Market Street Realty, Inc.
- Entity type: C corporation
- Original incorporation date: June 7, 1996
- Time in business: 30 years and 4 months
- Jurisdiction count: 1

## All known addresses

- 100 Market St Unit 403, Portsmouth, NH 03801 (listed in New Hampshire)

## Registered states

- [New Hampshire](https://index.baselayer.com/nh/3ec39688d595fed3): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/3ec39688d595fed3)