# '21' International Inc.

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

- Legal business name: '21' International Inc.
- Alternative and DBA names: '22' International; '22' International, Inc.; Knoll International Inc.
- Entity type: C corporation
- Original incorporation date: March 13, 1978
- Time in business: 48 years and 7 months
- Jurisdiction count: 10

## All known addresses

- 601 Lexington Ave Rm 5900, New York, NY 10022 (listed in Florida)
- 615 Griswold St, Detroit, MI 48226 (listed in Michigan)
- 111 8th Ave, New York, NY 10011 (listed in New York)
- 123 S Broad St, Philadelphia, PA 19109 (listed in Pennsylvania)
- 350 N Saint Paul St, Dallas, TX 75201 (listed in Texas)

## Registered states

- [California](https://index.baselayer.com/ca/099a5e2aacb1537c): Foreign registration, as '22' International, Inc.
- [Delaware](https://index.baselayer.com/de/4e6e4a6db65cb26b)
- [Florida](https://index.baselayer.com/fl/ae3a337e9981ef44): Foreign registration
- [Georgia](https://index.baselayer.com/ga/8a96f48d840e6e1a): Foreign registration
- [Illinois](https://index.baselayer.com/il/dae84e0cd8f92dcf): Foreign registration
- [Massachusetts](https://index.baselayer.com/ma/b9a00ba8692ef3b9): Foreign registration
- [Michigan](https://index.baselayer.com/mi/b593de4167038c14): Foreign registration
- [New York](https://index.baselayer.com/ny/1f2b42a39472b50b): Foreign registration
- [Pennsylvania](https://index.baselayer.com/pa/e870eb239c808b02): Foreign registration
- [Texas](https://index.baselayer.com/tx/981855a41697605c): Foreign registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/4e6e4a6db65cb26b)