The OSBI Forensic Science Center provides a multitude of forensic science services to law enforcement agencies operating within Oklahoma.
- Latent Evidence Unit – specializes in latent print examination, development, and comparisons.
- Firearms and Toolmarks Unit – specializes in the identification of fired ammunition components, firearms functionality, serial number restoration, and toolmark identification.
- Forensic Biology Unit* – specializes in the identification of body fluids and deoxyribonucleic acid (DNA) analysis.
- Trace Evidence Unit – specializes in fiber, paint, fracture match, fire debris, and gunshot residue examinations.
- Controlled Substances Unit* – specializes in the analysis of unknown powders, crystals, liquids, tablets, and plant material to determine the chemical identity.
- Forensic Toxicology Unit* – specializes in the analysis of blood and urine samples for alcoholic content and intoxicating substances.