# 21st Century Software, Inc.

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

- Legal business name: 21st Century Software, Inc.
- Alternative and DBA names: 21 Century Software Inc of Illinois
- Entity type: C corporation
- Original incorporation date: February 9, 1998
- Time in business: 28 years and 8 months
- Jurisdiction count: 7

## All known addresses

- 940 W Valley Rd Ste 1603, Wayne, PA 19087 (listed in Pennsylvania)
- 940 W Valley Rd Ste 1604, Wayne, PA 19087 (listed in California, Iowa, Ohio)
- 30600 Telegraph Rd Ste 2345, Franklin, MI 48025 (listed in Michigan)
- 16055 Space Center Blvd Ste 235, Houston, TX 77062 (listed in Texas)

## Registered states

- [California](https://index.baselayer.com/ca/236ea5c4ac259af7): Foreign registration
- [Illinois](https://index.baselayer.com/il/29f9447c11656638): Foreign registration
- [Iowa](https://index.baselayer.com/ia/2d0332cf5de15bd2): Foreign registration
- [Michigan](https://index.baselayer.com/mi/e070c7ca626e69e9): Foreign registration
- [Ohio](https://index.baselayer.com/oh/a9188102bb66fb9d): Foreign registration
- [Pennsylvania](https://index.baselayer.com/pa/0027a888b693f5f3): Domestic registration
- [Texas](https://index.baselayer.com/tx/d4fe143b2f58858b): Foreign registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/0027a888b693f5f3)