# 81 Hartwell Avenue LLC

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

- Legal business name: 81 Hartwell Avenue LLC
- Entity type: LLC
- Original incorporation date: September 25, 2019
- Time in business: 7 years
- Jurisdiction count: 2

## All known addresses

- 83 Hartwell Ave, Lexington, MA 02421 (listed in Massachusetts)
- 580 US Highway 1 Byp, Portsmouth, NH 03801 (listed in New Hampshire)

## Registered states

- [Massachusetts](https://index.baselayer.com/ma/2d8efb3b54dd053d): Domestic registration
- [New Hampshire](https://index.baselayer.com/nh/2fd73fe406b2d9f3): Foreign registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/2d8efb3b54dd053d)