# 10-4 Engineering, PLLC

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

- Legal business name: 10-4 Engineering, PLLC
- Entity type: LLC
- Original incorporation date: October 6, 2023
- Time in business: 3 years
- Jurisdiction count: 1

## All known addresses

- 3930 N Pine Grove Ave Apt 507, Chicago, IL 60613 (listed in Illinois)

## Registered states

- [Illinois](https://index.baselayer.com/il/38f8b509c2bac3c1): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/38f8b509c2bac3c1)