Texas

      Davis-Lynch, Inc.

Corpus Christi:                      Mike Karbowski

                                                          Tel.     (361) 888-5320

                                                          Fax     (361) 888-4936

Justin:                                 Rex Haynes

                                                           Tel.    (940) 453-8511

                                                           Fax    (940) 648-8619

Odessa:                                Doug Buendel

                                                           Tel.    (432) 550-4710

                                                           Fax    (432) 550-2135

Larry Harris

                Bryan:                                  Larry Harris

                                                           Tel.    (979) 777-7333

                                                                       Fax    (979) 776-6807

Parco

                Longview:                             Steve Parsons

                                                                       Tel.    (903) 297-0881

                                                                       Fax    (903) 297-4470