# 3520 Corp.

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

- Legal business name: 3520 Corp.
- Alternative and DBA names: Richard J. Whitmore, D.D.S., P.C.
- Entity type: C corporation
- Original incorporation date: September 1, 1980
- Time in business: 46 years and 1 month
- Jurisdiction count: 1

## All known addresses

- 3740 Utica Ridge Rd, Bettendorf, IA 52722 (listed in Iowa)

## Registered states

- [Iowa](https://index.baselayer.com/ia/5e48b70aa726e6e1): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/5e48b70aa726e6e1)