| Firm License
 | Firm Name | Address | City | State | Zip | Expiration Date (mm/yy)
 | 
         
  
          
            | 3274 | FRANZ STRUCTURAL ENGINEERING, LLC | 915 Tyson Drive | West Chester | PA | 19382 | 09/30/26 | 
          
        
          
                
  
          
            | 1005 | A.D. MARBLE & COMPANY, INC. | 2200 Renaissance Blvd, Suite 260 | King of Prussia | PA | 19406 | 09/30/26 | 
          
        
          
                
  
          
            | 554 | TRAFFIC PLANNING AND DESIGN, INC. | 2500 EAST HIGH STREET, Ste. 650 | POTTSTOWN | PA | 19464 | 09/30/26 | 
          
        
          
                
  
          
            | 3007 | SCOT ENGINEERING PROPERTIES, INC. | 509 Germantown Pike | Lafayette Hill | PA | 19444 | 09/30/26 | 
          
        
          
                
  
          
            | 553 | GFT Infrastructure, Inc. | 300 Sterling Parkway, Suite 300 | Mechanicsburg | PA | 17050 | 09/30/26 | 
          
        
          
                
  
          
            | 3193 | KEYSTONE ENGINEERING GROUP, INC. | 590 LANCASTER AVE.  SUITE 200 | FRAZER | PA | 19355 | 09/30/26 | 
          
        
          
                
  
          
            | 3090 | VIBRA TECH ENGINEERS, INC. | 235 E. Maple Street | HAZLETON | PA | 18201 | 09/30/26 | 
          
        
          
                
  
          
            | 1061 | GANNETT FLEMING ARCHITECTS, INC. | 300 Sterling Parkway, Suite 200 | Mechanicsburg | PA | 17050 | 09/30/26 | 
          
        
          
                
  
          
            | 849 | J.M. HUNT ASSOCIATES, INC. | 101 Lindenwood Drive, Suite 125 | MALVERN | PA | 19355 | 09/30/26 | 
          
        
          
                
  
          
            | 2746 | CROWN CASTLE USA, INC. | 2000 CORPORATE DRIVE | CANONSBURG | PA | 15317 | 09/30/26 | 
          
        
          
                
  
          
            | 828 | DIXON ENVIRONMENTAL ASSOCIATES, INC. | 110 Chelsea Way | York | PA | 17406 | 09/30/26 | 
          
        
          
                
  
          
            | 2837 | PRECIS ENGINEERING INC. | 201 S. Maple Ave Ste 200 | Ambler | PA | 19002 | 09/30/26 | 
          
        
          
                
  
          
            | 2668 | MCCARTHY ENGINEERING ASSOC., INC. | 1011 N. Park Road, Ste 100 | WYOMISSING | PA | 19610 | 09/30/26 | 
          
        
          
                
  
          
            | 135 | URBAN ENGINEERS, INC. | 530 WALNUT STREET, 7TH FLOOR | PHILADELPHIA | PA | 19106 | 09/30/26 | 
          
        
          
                
  
          
            | 2053 | RT ENVIRONMENTAL SERVICES, INC. | 215 W. CHURCH ROAD | KING OF PRUSSIA | PA | 19406 | 09/30/26 | 
          
        
          
                
  
          
            | 585 | CARROLL ENGINEERING CORPORATION | 949 EASTON ROAD | WARRINGTON | PA | 18976 | 09/30/26 | 
          
        
          
                
  
          
            | 2795 | HILL INTERNATIONAL, INC. | 2005 Market Street, 17th Floor | Philadelphia | PA | 19103 | 09/30/26 | 
          
        
          
                
  
          
            | 3009 | HIBBELN ENGINEERING COMPANY, LLC | 1 Iron Bridge Drive | Collegeville | PA | 19426 | 09/30/26 | 
          
        
          
                
  
          
            | 2881 | REESE HACKMAN ENGINEERING, INC. | 2021 PINE HALL ROAD | STATE COLLEGE | PA | 16801 | 09/30/26 | 
          
        
          
                
  
          
            | 454 | O'DONNELL & NACCARATO, INC. | 701 Market Street, Suite 6000 | PHILADELPHIA | PA | 19106 | 09/30/26 | 
          
        
          
                
  
          
            | 3264 | Daniels Consulting Engineers, LLC | 722 Springdale Drive, Suite 100 | Exton | PA | 19341 | 09/30/26 | 
          
        
          
                
  
          
            | 636 | NUTEC DESIGN ASSOCIATES, INC. | 3501 CONCORD ROAD STE 150 | YORK | PA | 17402 | 09/30/26 | 
          
        
          
                
  
          
            | 472 | A.W. LOOKUP CORPORATION | 500 FAYETTE STREET, SU. 100 | CONSHOHOCKEN | PA | 19428 | 09/30/26 | 
          
        
          
                
  
          
            | 2320 | AKENS ENGINEERING ASSOCIATES, INC. | 219 EAST MAIN STREET | SHIREMANSTOWN | PA | 17011 | 09/30/26 | 
          
        
          
                
  
          
            | 2772 | Keystone Structural Engineering, LLC | 575 Hostetter Lane | Annville | PA | 17003 | 09/30/26 |