| Business | Phone |
| Federal Bureau-Investigation 615 E Houston St 200, San Antonio 78205 | (210) 225-6741 |
| Senator Phil Gramm 404 E Ramsey Rd, San Antonio 78216 | (210) 366-9494 |
| Us Alcohol Tobacco & Firearms 8610 Broadway St 400, San Antonio 78217 | (210) 805-2727 |
| Us Drug Enforcement Adm 10127 Morocco St 200, San Antonio 78216 | (210) 525-2900 |
| Us Marshal 655 E Durango Blvd 235, San Antonio 78206 | (210) 472-6540 |
| Us Secret Svc 727 E Durango Blvd B510, San Antonio 78206 | (210) 472-6175 |