1660 CORNERSTONE Inc.
Business profileC corporation
Public business information with links to supporting state records. Data as of October 16, 2026.
Business profile
- Legal business name
- 1660 CORNERSTONE Inc.
- Alternative and DBA names
- 1660 Cornerstone
- Entity type
- C corporation
- Original incorporation date
- July 13, 2001
- Time in business
- 25 years and 3 months
- Jurisdiction count
- 1
All known addresses
1025 17th St NW, Washington, DC 20036
Listed in District of Columbia
Registered states
View linked public registration records.
Source: public state registration records. Missing values are not a negative finding.