BNSF GO-001 (http://www.utu1.com/)
BNSF GCA-009 (http://009.utu.org)
BNSF (Former Santa Fe Coastlines) GO-017 (http://www.utugo017.org)
BNSF (Former Frisco, NP, GN and FW&D) GO-001 (http://www.utu1.com)
BNSF (Former GN) GO-386 (http://utu386.org/)

BNSF GO-245 (http://www.utugca.org/)
CN/IC - GO-433 (http://www.utugo433.com)
CSX Transportation (B&O/B&P) GO-049 (http://www.utubo.com)
CSX - (Former SCL) GO-851  (http://www.UTU851.org)
NS - Southern (E-W) GO-898 (http://www.utugca898.org/)

UP - C&NW GO-225  (http://www.utugca225.org/)
UP - Eastern District GO-953 (http://www.utu953.org)
UP - Southern Pacific (Western) GO-887 (http://www.utugo887.com)
UP - Southern Pacific (Western) GO-888 (http://www.utugc.com)
UP - Union Pacific Railroad GO-927 (http://www.utugca927.org/)