# A.T. Clayton & Co. Inc.

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

- Legal business name: A.T. Clayton & Co. Inc.
- Alternative and DBA names: A.T. Clayton & Co. of Connecticut Inc.
- Entity type: C corporation
- Original incorporation date: October 15, 1996
- Time in business: 30 years
- Jurisdiction count: 7

## All known addresses

- 300 Atlantic St Fl 7, Stamford, CT 06901 (listed in Connecticut)
- 2 Pickwick Plz, Greenwich, CT 06830 (listed in California, Massachusetts)
- 383 Boston Post Rd, Sudbury, MA 01776 (listed in Massachusetts)
- 600 Steamboat Rd, Greenwich, CT 06830 (listed in New York)
- 10 E 40th St, New York, NY 10016 (listed in Vermont)

## Registered states

- [California](https://index.baselayer.com/ca/923813761efb5352): Foreign registration
- [Connecticut](https://index.baselayer.com/ct/c10fe5eaa322cee9): Domestic registration
- [Delaware](https://index.baselayer.com/de/0d2331356fe7aaaf): Foreign registration
- [Massachusetts](https://index.baselayer.com/ma/30d5030aa1bf8159): Foreign registration
- [Massachusetts](https://index.baselayer.com/ma/791792c000a4c744): Foreign registration
- [New Jersey](https://index.baselayer.com/nj/a46bca3525b8a3dc): Foreign registration
- [New York](https://index.baselayer.com/ny/6fce8976255164a0): Foreign registration, as A.T. Clayton & Co. of Connecticut, Inc.
- [Vermont](https://index.baselayer.com/vt/e2da2faf8854569c): Foreign registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/c10fe5eaa322cee9)