
| 2007-2008 | Evaluation and Dissemination of the Cincinnati Initiative to Reduce Violence (CIRV) Robin S. Engel Ohio Office of Criminal Justice Services |
| 2007 | Seattle Open Air Drug Markets Observation Study Robin S. Engel City of Seattle |
| 2007 | Identifying Best Practices in Criminal Interdiction Activities Robin S. Engel Nebraska State Patrol |
| 2007 | Less Lethal Technology: Situational and Contextual Factors in the Use of Force Robin S. Engel and James Frank Office of Criminal Justice Services |
| 2007 | Crime Analysis Partnership with the Cincinnati Police Department Robin S. Engel Cincinnati Police Department |
| 2006-2008 | Evaluation of the OSHP Vehicle Integration Technology Demonstration Lawrence Travis and Robin S. Engel Ohio State Highway Patrol |
| 2004-2006 | Traffic Stop Data Collection Extension for the City of Cleveland, Department of Public Safety, Division of Police Robin S. Engel and James Frank Cleveland Division of Police |
| 2006 | Neighborhood Safety Working Group Research Analyst James Frank City of Columbus |
| 2006 | Search & Seizure Best Practices Robin S. Engel Ohio State Highway Patrol |
| 2006 | Uptown Consortium Technical Assistance John Eck Uptown Consortium |
| 2002-2006 | Project Safe Neighborhoods James Frank Office of Justice Programs |
| 1999-2003 | Case Classification for Juvenile Corrections: An Evaluation of the Youthful Level of Service Inventory Lawrence Travis and Edward Latessa National Institute of Justice |
| 2002-2003 | Evaluation of Mobile Crisis Team James Frank and John Eck Hamilton County Community Mental Health Board and the Health Foundation |
| 2001-2003 | Police Department and Police Officer Association Leaders’ Perceptions of Community Policing: Describing the Nature and Extent of Agreement Lawrence Travis National Institute of Justice |
| 2002 | Evaluation of the City of Cincinnati Employee Discipline Process Lawrence Travis City of Cincinnati |
| 1999-2001 | Institutionalizing the Use of Research in a Local Police Department: A Continuing Partnership Lawrence Travis National Institute of Justice |
| 2001 | The Role of Law Enforcement in Public Schools: A National Survey Lawrence Travis National Institute of Justice |
| 1999-2000 | Policing in a Community Context: An Observational Study of Suburban, Rural, and Urban Policing. James Frank and Lawrence Travis National Institute of Justice |