| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| STOTT & ASSOCIATES ARCHITECT PC | Business | 184003319-0001 | AMES | NOT RENEWED | Verify |
| STRAKA JOHNSON ARCHITECTS PC | Business | 184002239-0001 | DUBUQUE | ACTIVE | Verify |
| STRUCTURAL CONSULTANTS PC | Business | 184004502-0003 | DES MOINES | NOT RENEWED | Verify |
| STRUCTURAL ENGINEERS PC | Business | 184004275-0003 | MARSHALLTOWN | ACTIVE | Verify |
| STUEVE CONSTRUCTION LLC | Business | 184006051-0002 | ALGONA | INOPERATIVE | Verify |
| SUBSTANCE PLLC | Business | 184008937-0001 | DES MOINES | ACTIVE | Verify |
| TEAM SERVICES INC | Business | 184004401-0002 | DES MOINES | ACTIVE | Verify |
| THE DURRANT GROUP INC | Business | 184000495-0004 | DUBUQUE | NOT RENEWED | Verify |
| THE WALDINGER CORPORATION | Business | 184008917-0002 | DES MOINES | ACTIVE | Verify |
| TODD & SARGENT INC | Business | 184003701-0003 | AMES | ACTIVE | Verify |
| TOMETICH ENGINEERING INC | Business | 184008648-0003 | URBANDALE | ACTIVE | Verify |
| TRI-CITY ELECTRIC COMPANY OF IOWA | Business | 184003960-0002 | DAVENPORT | ACTIVE | Verify |
| VAN WINKLE- JACOB ENGINEERING, INC | Business | 184009160-0002 | CORALVILLE | NOT RENEWED | Verify |
| VANTAGE POINT LLC | Business | 184003097-0001 | CEDAR RAPIDS | ACTIVE | Verify |
| VECTOR GRAPHICS INC | Business | 184006909-0002 | JOHNSTON | NOT RENEWED | Verify |
| VEENSTRA & KIMM INC | Business | 184001939-0014 | WEST DES MOINES | INOPERATIVE | Verify |
| WALKER COEN LORENTZEN ARCHITECTS INC | Business | 184007254-0001 | DES MOINES | NOT RENEWED | Verify |
| WATERSMITH ENGINEERING LLC | Business | 184008383-0002 | MUSCATINE | ACTIVE | Verify |
| WAYNE CLAASSEN ENGINEERING AND SURVEYING INC | Business | 184006580-0002 | WATERLOO | NOT RENEWED | Verify |
| WHB ENGINEERING LLC | Business | 184007977-0003 | AMES | NOT RENEWED | Verify |
| WHKS & CO | Business | 184001036-0014 | MASON CITY | ACTIVE | Verify |
| WILKINSON INC | Business | 184003892-0002 | DAVENPORT | NOT RENEWED | Verify |
| SHIFFLER ASSOCIATES ARCHITECTS PLC | Business | 184004876-0001 | DES MOINES | NOT RENEWED | Verify |