Manufacturing & Processing go Results Found: 6 South Texas Manufacturers Association South Texas Manufacturers Association 6620 S. 33rd. St. Bldg J, Suite 16 McAllen TX 78503 (956) 499-7564 Valley Coop Oil Mill Valley Coop Oil Mill P.O. Box 533609 Harlingen TX 78551 (956) 425-4545 Port of Harlingen Authority Port of Harlingen Authority 24633 Port Road Harlingen TX 78550 (956) 423-0283 SIDEE Industrial Development SIDEE Industrial Development Azucenas 44, Colonia Jardin Heroica Matamoros Tamaulipas 87330 (868) 812-1667 Rios of Mercedes Rios of Mercedes P.O. Box 895 Mercedes TX 78570 (956) 565-2634 Chorizo de San Manuel Chorizo de San Manuel 36080 N. Highway 281 Edinburg TX 78542 (956) 383-8751