| Business | Phone |
| Federal Bureau-Investigation 1700 Paredes Line Rd, Brownsville 78521 | (956) 546-6922 |
| Us Drug Enforcement Adm 1100 E Ruben M Torres Blvd, Brownsville 78520 | (956) 504-7000 |
| Us Drug Enforcement Admin 1100 Fm 802, Brownsville 78521 | (956) 504-4100 |