State Highway Administration of Maryland           
          VENDORS WHO PURCHASED CONTRACT BA9705277  AS OF  04/03/2012           
                                                                                           
Vendor name, Address            
______________________________________________           
                                                                                           
AMERICAN INFRASTRUCTURE-MD, INC. DBA AMERICAN INFRASTRUCTURE                               
2011 BELAIR ROAD                                                                           
FALLSTON,  MD   21047                                                                      
Telephone : 410-879-3055           
Fax : 410-893-2695           
                                                                                           
                                                                                           
DAISY CONCRETE INC. OF MARYLAND                                                            
102 LARCH CIRCLE - SUITE 203                                                               
NEWPORT,  DE   19804                                                                       
Telephone : (302)658-4417           
Fax : (302)658-0618           
                                                                                           
                                                                                           
J. FLETCHER CREAMER & SON, INC.                                                            
1219 MAYS LANDING ROAD                                                                     
FOLSOM,  NJ   08037                                                                        
Telephone : (609)561-2403           
Fax : 609-561-6507           
                                                                                           
                                                                                           
RECON CONSTRUCTION SERVICES, INC.                                                          
3289 B SUSQUEHANNA TRAIL NORTH                                                             
YORK,  PA   17402                                                                          
Telephone : 717-779-0663           
Fax : 717-779-0724           
                                                                                           
                                                                                           
GRAY & SON, INC.                                                                           
430 W. PADONIA ROAD                                                                        
TIMONIUM,  MD   21093                                                                      
Telephone : 410-771-4311           
Fax : 410-771-8125           
                                                                                           
                                                                                           
RELIABLE CONTRACTING COMPANY  INC                                                          
1 CHURCHVIEW ROAD                                                                          
MILLERSVILLE,  MD   21108                                                                  
Telephone : 410-987-0313           
Fax : 410-987-8020           
                                                                                           
                                                                                           
COLLINSON, INC.                                                                            
1773 POTTSTOWN PIKE                                                                        
GLENMOORE,  PA   19343                                                                     
Telephone : 610-469-9677           
Fax : 610-469-9470           
                                                                                           
                                                                                           
P. FLANIGAN & SONS, INC.                                                                   
2444 LOCH RAVEN ROAD                                                                       
BALTIMORE,  MD   21218                                                                     
Telephone : 410-467-5900           
Fax : 410-467-3127           
                                                                                           
                                                                                           
DONEGAL CONSTRUCTION CORP.                                                                 
1235 MARGUERITE LAKE ROAD                                                                  
GREENSBURG,  PA   15601                                                                    
Telephone : 724-423-7500           
Fax : 724-423-7501           
                                                                                           
                                                                                           
PENN LINE SERVICE, INC.                                                                    
P.O. BOX 462                                                                               
300 SCOTTDALE AVENUE                                                                       
SCOTTDALE,  PA   15683                                                                     
Telephone : 724-887-9110           
Fax : 724-887-0545           
                                                                                           
                                                                                           
ROMANO CONCRETE, INC.                                                                      
8970 MAIER PLACE                                                                           
LAUREL,  MD   20723                                                                        
Telephone : 301-362-0080           
Fax : 301-362-8881           
                                                                                           
                                                                                           
MARK-LANG, INC.                                                                            
430 OBRECHT ROAD                                                                           
MILLERSVILLE,  MD   21108                                                                  
Telephone : 410-647-2244           
Fax : 410-647-2257           
                                                                                           
                                                                                           
CONSTRUCTION DATA COMPANY                                                                  
ONE OAKBROOK TERRACE,  SUITE 510                                                           
OAK BROOK TERRACE,  IL   60181                                                             
Telephone : 512-634-5966           
Fax : 800-487-7878           
                                                                                           
                                                                                           
GUARDRAILS ETC., INC.                                                                      
4010 NORTH POINT BLVD.                                                                     
BALTIMORE,  MD   21222                                                                     
Telephone : (410)477-8300           
Fax : (410)477-1612