Service Scheduling and Coordination                                   Quality Assurance and Tool Fit                                  
          Joel Brodsky                                                                                 Brian Carpenter
           17922 Skypark Circle Suite P                                                             17951 Skypark Circle Suite H
          Irvine, CA 92614                                                                           Irvine, CA 92614
            Phone: (949) 724-9474 Ext. 1#                                                      Phone: (949) 724-5119
         Fax: (949) 724-9472                                                                         Fax: (949) 724-9083
                 Email: jbrodsky@uscalibration.com                                                   Email: bcarpenter@uscalibration.com

                                          Accounting                                                                   General Information                                  
         Frank Kohler                                                                                                       
   17951 Skypark Circle Suite H                                                      17922 Skypark Circle Suite P  
         Irvine, CA 92614                                                                       Irvine, CA 92614
Phone: (949) 724-9080                                                            Phone: (949) 724-9474
   Fax: (949) 724-9083                                                                   Fax: (949) 724-9472
Email: FKohler@uscalibration.com                                            Email: epearl@uscalibration.com

        Equipment Sales                                                                                Logistics            
                             Frank Kohler                                                                              Enrique Olvera                          
   17951 Skypark Circle Suite H                                                      17951 Skypark Circle Suite H 
         Irvine, CA 92614                                                                       Irvine, CA 92614
Phone: (949) 724-9080                                                            Phone: (949) 724-5119
   Fax: (949) 724-9083                                                                   Fax: (949) 724-9083
        Email: fkohler@uscalibration.com                                             Email: EOlvera@uscalibration.com 

xTrak
       Sompop Charusaengrit
   17922 Skypark Circle Suite P
         Irvine, CA 92614
Phone: (949) 724-9474 Ext. 5#
   Fax: (949) 724-9472
Email: scharusaengrit@uscalibration.com