Codigo del Cliente
| Ciudad | Codigo del Cliente |
| Brownsville, TX - 1201 E 7th Brownsville, TX - Fronton St. |
S099 T658 |
| Chicago, IL - Dolton/Yd Center Chicago, IL - Canal St Chicago, IL - Global I Chicago, IL - Global II Chicago, IL - Global III, 2701 Intermodal Dr, Rochelle, IL |
K097 K578 I122 I372 J323 |
| Corpus Christi, TX | T124 |
| Council Bluffs, IA | I458 |
| Dallas/Ft.Worth - Mesquite Dallas/Ft.Worth - Miller Dallas/Ft.Worth - Ney Yard |
U419 T265 U873 |
| Des Moines, IA | I513 |
| Denver - 1851 40th Street | H099 |
| Eagle Pass, TX | S169 |
| El Paso, TX | S389 |
| Fresno, CA | Z152 |
| Galveston, TX | T069 |
| Houston/Baytown, TX - Barbours Cut/Laporte Houston/Baytown, TX - Settegast Houston/Baytown, TX - Englewood |
S834 S637 S640 |
| Hutchins/Wilmer, TX - 3701 Interstate 45 | V963 |
| Kansas City, KS - Amourdale, 624 Scott | J217 |
| Kansas City, MO 45 Clinton Ave. | J178 |
| Lake Charles, LA | P756 |
| Laredo, TX - Port Laredo, Exit 10 N IH 35 Laredo, TX - 2115 Farragut |
V551 U351 |
| Little Rock, AR | P403 |
| Los Angeles, CA - LATC, 750 Lamar St. Los Angeles, CA - East LA, 4341 E. Washington Blvd. |
W202 W201 |
| Memphis, TN | P485 |
| New Orleans, LA - Avondale, 100 Avondale Garden Rd. New Orleans, LA - Westwego, 539 Bridge St. New Orleans, LA - Avondale, 5245 River Rd. |
Q031 Q222 P985 |
| Nogales, AZ | U756 |
| Oakland, CA - 1408 Middle Harbor Rd. | W581 |
| Omaha, NE | I458 |
| Phoenix, AZ | V030 |
| Port Arthur, TX | S064 |
| Portland, OR - Brooklyn Yard Portland, OR - Albina Yard |
W975 W977 |
| Reno, NV | Y659 |
| Salt Lake City, UT | H028 |
| San Antonio, TX - SoSan, 171 Quintana Rd. San Antonio, TX - East Yard, 1205 Sherman St. |
T963 S320 |
| Seattle, WA | X161 |
| St. Louis, MO - East St. Louis, IL, 22nd & Broadway St. Louis, MO - Dupo, IL Hwy. 3 |
J317 K078 |
| Stockton, CA - 494 E. Channel St. Stockton, CA - 833 E. 8th St. |
W674 W680 |
| Tucson, AZ - Port of Tucson, 6800 E. Century Park Dr. | V949 |
updated 6/27/05
Los Códigos de FIRMAS se asignan y son mantenidos por la Aduana de Estados Unidos y Protección (CBP) Contigua. Si usted tiene las preguntas con respecto a Códigos de FIRMAS, llaman por favor la oficina de Director de Puerto de CBP para la área en cuestión