Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-144-12-15  07-140604                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  42%          68%                             
07-LA-10-R11.6/15.2                    Federal Project:                                 
                                     ACIM-X037(126)                                     
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 05-20-07                      
C S I ELECTRICAL CONTRACTORS                                                            
INC                                                                                     
P O BOX 2887                                                                            
SANTA FE SPRINGS CA 90670                                                               
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         912,935.56       99,265.03                      
2.a. Extra Work                          13,513.79       13,513.79                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                                                                    
4. Earned Subject to Retention          926,449.35      112,778.82                      
5. Mobilization                          18,433.59            0.00                      
6. Total Work Completed      944,882.94                                                 
7. Deductions                              -400.00            0.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              944,482.94      112,778.82                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                             112,778.82