The Field Operations Support Bureau (FSOB) provides highly technical and specialized support services to a diverse number of commands within the Harris County Sheriff's Office. This Bureau is comprised of the Investigative Support Division and the Communications Division. These Divisions are each responsible for the following distinct areas of operations. 

INVESTIGATIVE SUPPORT DIVISION

• Automated Fingerprint Identification System (AFIS) Operations Center
• Alarm Detail
• Crime Scene Unit - CSU
• Evidence/Property Room (EPR) Operations
• Sheriff's Regional Firearms Identification Laboratory

COMMUNICATIONS DIVISION

• Sheriff's Emergency Dispatch Center (EDC)
• 911 Public Safety Answering Point (PSAP)
• Sheriff's Mobile Command Post Operations
• TCIC/NCIC
• Reports Section 

NETWORK/DESKTOP SUPPORT SECTION

• Management
• Web Development
• Server Operations
• Desktop Support

Field Operations Command
	Detective Bureau Field Operations Support Bureau Homeland Security Human Resources Bureau Patrol Bureau Patrol Support Services Bureau

Field Operation Support Bureau
	Investigative Support Division Communications Division Network/Desktop Support Division