The report provided the following breakdown of the agencies who responded to the shooting and the number of officers who responded.
- United States Border Patrol – 149
- Texas Department of Public Safety – 91
- Uvalde Police Department – 25 (plus 3 off-duty officers)
- San Antonio Police Department SWAT – 16 (responded after shooting)
- Uvalde County Sheriff’s Office – 16
- Department of Homeland Security – 14
- United States Marshals – 13
- Drug Enforcement Agency – 8
- Frio County Sheriff’s Office – 7
- Kinney County Sheriff’s Office – 5
- Uvalde Consolidated Independent School District – 5
- Dilley Police Department – 4
- Zavala County Sheriff’s Office – 4
- Medina County Sheriff’s Office – 3
- Sabinal Police Department – 3
- City of Uvalde Fire Marshals – 2
- Pearsall Police Department – 2
- Texas Parks and Wildlife – 2
- Uvalde County Constables – 2
- Val Verde County Sheriff’s Office – 2
- Frio County Constables – 1
- Southwest Texas Junior College – 1
- Zavala County Constables – 1