OFFICE: 610-558-1907                                     FAX:610-558-2029

128 Glen Mills Road                                          2001 Constitution Ave

P.O. Box 72                                                       The Navy Yard

Glen Mills, PA 19342                                         Philadelphia, PA 19112

David DeMarco                                                  Gregory DeMarco

President, CEO                                                  Project Manager

610-633-5927                                                     610-633-9058

ddemarco@commline.us                                   gjjdemarco@commline.us

James Pryor                                                      Joseph Aragno

Safety Director                                                  Human Resource Manager

610-636-8863                                                    610-496-4158

jpryor@commline.us                                          jaragno@commline.us

Thomas Miesse                                                  Eileen Bradley

Electrical Supervisor                                          Office Manager

609-510-4994                                                     610-510-4994

tmiesse@commline.us                                       commline1@verizon.net