# 603 Research — New Hampshire registration

Public registration information for New Hampshire.

- Legal business name: 603 Research
- Filing number: 1035352
- Entity type: Nonprofit
- Registration type: Domestic
- Status: Active
- Jurisdiction: [New Hampshire](https://index.baselayer.com/nh)
- Incorporation date: July 23, 2026
- Address on this registration: 221 Main St Ste R, Nashua, NH 03060 (the address on the filing, not a headquarters)

Business profile: [603 Research](https://index.baselayer.com/business/fddfbb63ef1ad244)

Source: public registration records for New Hampshire. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/nh/fddfbb63ef1ad244)