| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| OWP & P ENGINEERS, INCORPORATED | Business | 184000155-0002 | CHICAGO | NOT RENEWED | Verify |
| OX2 ENGINEERS | Business | 184003237-0006 | MILLSTADT | NOT RENEWED | Verify |
| OXFORD ENGINEERING LLC | Business | 184003873-0002 | WEST DUNDEE | NOT RENEWED | Verify |
| OXFORD ENGINEERING LTD | Business | 184005044-0002 | WEST DUNDEE | ACTIVE | Verify |
| OZ ENGINEERING LLC | Business | 184005056-0002 | WHEATON | NOT RENEWED | Verify |
| OZYURT AND STONE INC | Business | 184001237-0014 | SPRINGFIELD | NOT RENEWED | Verify |
| P & S CONSULTANTS INC | Business | 184001195-0006 | DOWNERS GROVE | NOT RENEWED | Verify |
| P G ENGINEERING ASSOCIATES INC | Business | 184001281-0002 | CHICAGO | NOT RENEWED | Verify |
| P J HOERR INC | Business | 184003030-0006 | PEORIA | NOT RENEWED | Verify |
| P M COYNE & ASSOCIATES PC | Business | 184000703-0001 | CHICAGO | NOT RENEWED | Verify |
| P2C DESIGN LLC | Business | 184007089-0002 | LOCKPORT | NOT RENEWED | Verify |
| P2C DESIGNS PLLC | Business | 184009655-0002 | FRANKFORT | ACTIVE | Verify |
| PACKER ENGINEERING INC | Business | 184001482-0006 | NAPERVILLE | CANCELLED | Verify |
| PACKER ENGINEERING INC | Business | 184001030-0007 | NAPERVILLE | NOT RENEWED | Verify |
| PACKER SERVICES CORP | Business | 184001496-0006 | NAPERVILLE | CANCELLED | Verify |
| PAL TELECOM GROUP INC | Business | 184001516-0001 | CHICAGO | NOT RENEWED | Verify |
| PALLADIA ARCHITECTS WEST INC | Business | 184000728-0001 | BROOKFIELD | NOT RENEWED | Verify |
| PALMA ASSOCIATES INC | Business | 184002784-0008 | CHICAGO | NOT RENEWED | Verify |
| PALMYRA PLLC | Business | 184008402-0001 | CHICAGO | NOT RENEWED | Verify |
| PANATROL CORPORATION | Business | 184001120-0002 | BEDFORD PARK | NOT RENEWED | Verify |
| PANE ARCHITECT STUDIO | Business | 184004328-0001 | SPRING GROVE | NOT RENEWED | Verify |
| PANTER ASSOCIATES | Business | 184007020-0001 | CHICAGO | ACTIVE | Verify |
| PANTO-ULEMA INC | Business | 184001977-0001 | CHICAGO | ACTIVE | Verify |
| PAPIERNIK ARCHITECTS PC | Business | 184007320-0001 | CHICAGO | NOT RENEWED | Verify |
| PAPPAGEORGE HAYMES LTD | Business | 184000349-0001 | CHICAGO | ACTIVE | Verify |
| PAR CRAFT LTD | Business | 184007356-0001 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| PARACHIN DESIGN STUDIOS LTD | Business | 184002636-0001 | CHICAGO | NOT RENEWED | Verify |
| PARADISO & RACELIS LTD | Business | 184003275-0001 | CHICAGO | NOT RENEWED | Verify |
| PARAGON GROUP I LTD | Business | 184000608-0001 | BLOOMINGDALE | ACTIVE | Verify |
| PARALLEL ARCHITECTURE | Business | 184002572-0001 | EVANSTON | NOT RENEWED | Verify |
| PARAT & JANIS CONSULTANTS INC | Business | 184001656-0002 | ELMHURST | NOT RENEWED | Verify |
| PARK FOWLER PLUS PLLC | Business | 184008902-0001 | CHICAGO | ACTIVE | Verify |
| PARKMAN & WESTON ASSOCIATES LTD | Business | 184003243-0001 | CHICAGO | NOT RENEWED | Verify |
| PARMAR ENGINEERING COMPANY | Business | 184004425-0002 | OAK PARK | NOT RENEWED | Verify |
| PARRY-DRAKE ASSOCIATES | Business | N/A | NORTHFIELD | DECEASED | Verify |
| PARSONS ARCHITECTS LLC | Business | 184007594-0001 | HINSDALE | NOT RENEWED | Verify |
| PARSONS ENGINEERING SCIENCE INC | Business | 184001080-0002 | WESTMONT | NOT RENEWED | Verify |
| PARTNERS BY DESIGN INC | Business | 184003940-0001 | CHICAGO | ACTIVE | Verify |
| PARTNERS IN DESIGN ARCHITECTS INC | Business | 184002178-0001 | RIVERWOODS | ACTIVE | Verify |
| PASCO INC | Business | 184001898-0007 | LOMBARD | NOT RENEWED | Verify |
| PASMA GROUP INC | Business | 184006413-0001 | LAKE FOREST | NOT RENEWED | Verify |
| PASTERNAK ELECTRICAL SOLUTIONS | Business | 184008193-0002 | JOLIET | ACTIVE | Verify |
| PATEL AND PELLIZZARI, INC. | Business | 184001768-0003 | ELMHURST | CANCELLED | Verify |
| PATEL ENGINEERING & CONSTRUCTION MANAGEMENT LTD | Business | 184005088-0002 | ORLAND PARK | NOT RENEWED | Verify |
| PATHMANN ARCHITECTS INC | Business | 184004904-0001 | HAWTHORN WOODS | NOT RENEWED | Verify |
| PATRICK ARCHITECTURAL INC | Business | 184004871-0001 | CHICAGO | NOT RENEWED | Verify |
| PATRICK ENERGY SERVICES INC | Business | 184005144-0002 | LISLE | CANCELLED | Verify |
| PATRICK ENGINEERING INC | Business | 184000409-0014 | LISLE | ACTIVE | Verify |
| PATRICK N MEYER & ASSOCIATES INC | Business | 184003148-0002 | BRIMFIELD | ACTIVE | Verify |
| PATRICK PLUNKETT ARCHITECTURAL DESIGN LTD | Business | 184005759-0001 | HINSDALE | ACTIVE | Verify |