This dataset includes 1.41 million licenses issued wtih Connecticut Department of Consumer Protection (TDLR).
| Licensee Name | Office Address | Credential | Effective / Expiration |
|---|---|---|---|
| Structurelogic Inc · Welsch Engineering Inc | 1205 Ogden Ave, Downers Grove, IL 60515-2793 | Professional Engineering Corporation | 2015-06-16 ~ 2016-06-16 |
| Sevan Engineering PC | 3025 Highland Pkwy Ste 850, Downers Grove, IL 60515-5538 | Professional Engineering Corporation | 2019-12-03 ~ 2020-12-03 |