# 3-I Construction Co.

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

- Legal business name: 3-I Construction Co.
- Entity type: Other
- Original incorporation date: April 4, 1983
- Time in business: 43 years and 6 months
- Jurisdiction count: 3

## All known addresses

- 525 W Jefferson St, Springfield, IL 62702 (listed in Iowa)
- 451 Florida St Fl 19, Baton Rouge, LA 70801 (listed in Louisiana)

## Registered states

- [Illinois](https://index.baselayer.com/il/c55934fb620f351d): Domestic registration
- [Iowa](https://index.baselayer.com/ia/f2bb8667857181b9): Foreign registration
- [Louisiana](https://index.baselayer.com/la/12a45a68cb617117): Foreign registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/c55934fb620f351d)