| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| 8CRABTREE ROHRBAUGH & ASSOCIATES | Business | 184004938-0001 | MECHANICSBURG | NOT RENEWED | Verify |
| ADVANCED GEO SERVICES CORP | Business | 184002318-0002 | WEST CHESTER | NOT RENEWED | Verify |
| AE DESIGN INC | Business | 184006534-0007 | LITITZ | ACTIVE | Verify |
| AE DYNAMICS LLC | Business | 184007839-0003 | APOLLO | ACTIVE | Verify |
| AE WORKS LTD | Business | 184009166-0001 | SEWICKLEY | NOT RENEWED | Verify |
| ALDERSON ENGINEERING, INC. | Business | 184007908-0002 | SOUTHAMPTON | NOT RENEWED | Verify |
| ALLIED ENGINEERING & DESIGN USA, P.C. | Business | 184009315-0002 | EXTON | ACTIVE | Verify |
| AMENTUM DIGITAL INFRASTRUCTURE, INC | Business | 184008754-0002 | PHILADELPHIA | ACTIVE | Verify |
| AQUATECH INTERNATIONAL LLC | Business | 184008693-0002 | CANONSBURG | NOT RENEWED | Verify |
| ARCHITECTURAL TESTING, INC. | Business | 184008573-0002 | YORK | NOT RENEWED | Verify |
| ARORA ENGINEERS LLC | Business | 184007458-0002 | CHADDS FORD | ACTIVE | Verify |
| ASPLUNDH ENGINEERING SERVICES, LLC | Business | 184008568-0002 | WILLOW GROVE | ACTIVE | Verify |
| ATERRA SOLUTIONS PLLC | Business | 184009223-0002 | AMBLER | ACTIVE | Verify |
| BAKER AND ASSOCIATES | Business | 184005452-0001 | PITTSBURGH | NOT RENEWED | Verify |
| BAKER ENVIRONMENTAL, INC | Business | 184003502-0002 | MOON TOWNSHIP | NOT RENEWED | Verify |
| BALA CONSULTING ENGINEERS INC | Business | 184007102-0006 | WAYNE | ACTIVE | Verify |
| BARTON & ASSOCIATES INC | Business | 184000545-0001 | PLYMOUTH MEETING | NOT RENEWED | Verify |
| BARTON & ASSOCIATES LP ARCHITECTS & PLANNERS | Business | 184002638-0001 | NORRISTOWN | NOT RENEWED | Verify |
| BARTON ASSOCIATES INC | Business | 184004307-0002 | YORK | ACTIVE | Verify |
| BARUN CORP. | Business | 184009357-0006 | AMBLER | ACTIVE | Verify |
| BEERS & HOFFMAN LTD ARCHITECTS | Business | 184003091-0001 | LANCASTER | NOT RENEWED | Verify |
| BOHLER ENGINEERING PA LLC | Business | 184006990-0002 | CHALFONT | ACTIVE | Verify |
| BOHLIN CYWINSKI JACKSON | Business | 184002603-0001 | WILKES-BARRE | ACTIVE | Verify |
| BORTON-LAWSON ENGINEERING, INC. | Business | 184007644-0002 | WILKES BARRE | NOT RENEWED | Verify |
| BRINJAC ENGINEERING INC | Business | 184006997-0002 | PHILADELPHIA | NOT RENEWED | Verify |
| BURNS ENGINEERING INC | Business | 184009452-0006 | PHILADELPHIA | ACTIVE | Verify |
| BURT HILL INC | Business | 184005728-0004 | BUTLER | CLOSED | Verify |
| CARNEGIE STRATEGIC DESIGN ENGINEERS, LLC | Business | 184009327-0003 | PITTSBURGH | INACTIVE | Verify |
| CDI ENGINEERING SOLUTIONS INC | Business | 184002933-0006 | PHILADELPHIA | NOT RENEWED | Verify |
| CED ARCHITECTURE, INC. | Business | 184006811-0001 | CONSHOHOCKEN | ACTIVE | Verify |
| CHARLES MATSINGER ASSOCIATES PC | Business | 184004372-0001 | PHILADELPHIA | NOT RENEWED | Verify |
| CHESTER ENGINEERS INC | Business | 184001578-0002 | CORAPOLIS | NOT RENEWED | Verify |
| CHRIS DAWSON ARCHITECT LLC | Business | 184009330-0001 | HARRISBURG | ACTIVE | Verify |
| CIVIL & ENVIRONMENTAL CONSULTANTS INC | Business | 184004002-0014 | MOON TOWNSHIP | ACTIVE | Verify |
| CIVIL DESIGN SOLUTIONS, INC. | Business | 184008590-0002 | CORAOPOLIS | NOT RENEWED | Verify |
| CJL ENGINEERING INC | Business | 184005698-0002 | MOON TOWNSHIP | ACTIVE | Verify |
| CKS STRUCTURES INC | Business | 184007645-0003 | WALLINGFORD | ACTIVE | Verify |
| CLAITMAN ENGINEERING ASSOCIATES, INC. | Business | 184009673-0002 | PITTSBURGH | ACTIVE | Verify |
| CONSULTING GATEWAY CORPORATION | Business | 184005848-0002 | FLEETWOOD | NOT RENEWED | Verify |
| CORNER ROW STUDIO LLC | Business | 184009145-0001 | PHILADELPHIA | NOT RENEWED | Verify |
| COSCIA MOOS ARCHITECTURE PLLC | Business | 184008589-0001 | PHILADELPHIA | ACTIVE | Verify |
| CREST ENGINEERING & CONSTRUCTION INC | Business | 184009003-0006 | BETHEL PARK | ACTIVE | Verify |
| CROWN CASTLE USA INC | Business | 184006067-0006 | CANONSBURG | ACTIVE | Verify |
| CV DESIGNERS, INC. | Business | 184008054-0002 | PITTSBURGH | ACTIVE | Verify |
| CVM ENGINEERS INC | Business | 184009266-0003 | KING OF PRUSSIA | INOPERATIVE | Verify |
| D'APPOLONIA ENGINEERING | Business | 184001691-0002 | PITTSBURGH | NOT RENEWED | Verify |
| D2 GROUPS LLC | Business | 184008297-0004 | KING OF PRUSSIA | ACTIVE | Verify |
| DAN PETER KOPPLE & ASSOCIATES | Business | 184002154-0001 | PHILADELPHIA | NOT RENEWED | Verify |
| DDI ARCHITECTS PC | Business | 184002954-0001 | PHILADELPHIA | NOT RENEWED | Verify |
| DESMONE & ASSOCIATES | Business | 184008746-0001 | PITTSBURGH | NOT RENEWED | Verify |