• Creek
• Delaware
• Mayes
• Nowata
• Okmulgee
• Osage
• Ottawa
• Pawnee
• Rogers
• Tulsa
• Washington

ONDEC maintains records requests, preservation notices, and documentation files relating to public agencies and institutions operating within Oklahoma's Northern District. Inclusion below reflects records-based activity only and does not imply investigation, allegation, or conclusion.

Federal Jurisdiction (Northern District of Oklahoma) 

1. United States District Court, Northern District of Oklahoma
2. United States Attorney's Office, Northern District of Oklahoma
3. United States Probation Office, Northern District of Oklahoma
4. Federal Public Defender, Northern District of Oklahoma

State-Level Agencies Operating in Northern District of Oklahoma

1. Oklahoma Department of Human Services
2. Oklahoma State Department of Education
3. Oklahoma Department of Corrections
4. Oklahoma Department of Mental Health and Substance Abuse Services
5. Oklahoma Office of Juvenile Affairs
6. Oklahoma Department of Health
7. Oklahoma Office of Attorney General
8. Oklahoma Administrative Office of the Courts

Judicial and Court-Related Offices

1. District Courts within Oklahoma's Northern Judicial Districts
2. Court Clerks for Northern Oklahoma Counties
3. Juvenile Bureaus operating within Northern Oklahoma
4. District Attorney Offices serving Northern Oklahoma counties.
5. Guardian ad Litem and Court-Appointed Special Advocate program offices (records-related only)

County-Level Governments (Northern Oklahoma)

1. County Commissioners within Northern Oklahoma
2. County Clerk Offices
3. County Court Clerk Offices
4. County Sheriff's Offices
5. County Juvenile Detention Centers
6. County Health Departments

Municipal Governments and Public Institutions

1. Municipal Police Departments
2. Municipal Courts
3. City Councils and City Management Offices
4. Municipal Detention Facilities
5. Public Works and City Administrative Departments

Public School Systems and Education Entities

1. Local Public School Districts
2. School Boards of Education
3. School District Administrative Offices
4. School-Based Counseling and Student Services Records (administrative scope only)
5. Special Education and ADA-related administrative offices
6. Multi-disciplinary Child Advocacy Centers
7. Law Enforcement Agencies participating in child welfare or juvenile matters
8. Interagency task forces involving juvenile services or family systems.

ONDEC's work is limited documentation, records preservation, compliance tracking, and the publication of verified timelines derived from public records. ONDEC does not conduct investigations, provide legal representation, or exercise enforcement authority.