Listed below are the different units located throughout the Cobb County Police Department. Some Department units are full-time units, which means the personnel assigned to the unit work on a day to day basis in that unit. Other Department units are part-time units, where personnel only report to these units when a request for services is initiated.
| Administrative Services | K-9 |
| Bomb Squad | Motors |
| Central Records | Organized Crime |
| Chaplains | Permits |
| Crime Analysis | Property and Evidence |
| Community Affairs | Public Information |
| Crimes Against Children | Quality of Life |
| Crimes Against Persons | Rangers |
| Crimes Against Property | Recruitment |
| Criminal Apprehension & Gang Enforcement | Reserve Officers |
| Crisis Negotiation Team | Special Projects |
| Domestic Violence/Stalking | Selective Traffic Enforcement Program |
| Driving Under the Influence Task Force | Special Weapons and Tactics |
| Explorers | Tactical Unit |
| False Alarm | Technology Based Crimes |
| Hit and Run | Training |
| Honor Guard | Underwater Search & Recovery Team |
| Internal Affairs | Violent Incident Prevention & Early Response |