NAICS 921150 - American Indian and Alaska Native Tribal Governments

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What is NAICS 921150

NAICS code 921150 encompasses American Indian and Alaska Native Tribal Governments responsible for governing their respective lands through legislative, judicial, and administrative capacities. These entities include tribal councils, courts, and law enforcement bodies that manage essential public services and enforce tribal laws. This sector is unique in that it serves the specific cultural, legal, and sovereign needs of American Indian and Alaska Native communities, operating under a government-to-government relationship with the United States.

Government agencies contract with these tribal governments to support sovereignty, economic development, public safety, and social services within these communities. Contracts often fund administration of justice, health and human services, infrastructure development, and cultural preservation. Engaging with tribal governments requires understanding their distinct governance structures and compliance with federal regulations that support tribal self-determination and autonomy.

Industry Classification for NAICS 921150

This industry comprises American Indian and Alaska Native governing bodies. Establishments in this industry perform legislative, judicial, and administrative functions for their American Indian and Alaska Native lands. Included in this industry are American Indian and Alaska Native councils, courts, and law enforcement bodies.

Breakdown for NAICS 921150

  • Covers American Indian and Alaska Native tribal governing bodies performing legislative, judicial, and administrative functions.
  • Includes tribal councils, courts, and law enforcement agencies serving sovereign tribal lands.
  • Governed by federal policies supporting tribal self-determination and government-to-government relationships.
  • Subject to specific size standards and procurement regulations designed for tribal entities.
  • Contracts range from administrative services to large-scale infrastructure and public safety projects.

Included Activities for NAICS 921150

  • Administering tribal legislative sessions and governance operations.
  • Operating tribal courts and judicial systems for dispute resolution.
  • Providing law enforcement and public safety services on tribal lands.
  • Managing federal grants and cooperative agreements for tribal programs.
  • Developing and maintaining tribal infrastructure projects.
  • Delivering social and health services tailored to tribal communities.
  • Conducting community planning and economic development initiatives.
  • Enforcing tribal codes and regulatory compliance.

Business Types for NAICS 921150

  • American Indian tribal councils
  • Alaska Native village governments
  • Tribal judicial and court systems
  • Tribal law enforcement agencies
  • Tribal administrative offices
  • Tribal public safety departments

Subcategories for NAICS 921150

  • American Indian or Alaska Native tribal councils
  • American Indian or Alaska Native tribal courts
  • American Indian or Alaska Native, tribal chief's or chairman's office
  • Courts, American Indian or Alaska Native
  • Police, American Indian or Alaska Native tribal
  • Tribal chief's or chairman's office, American Indian or Alaska Native
  • Tribal councils, American Indian or Alaska Native
  • Tribal courts, American Indian or Alaska Native

Government Buyers for NAICS 921150

Federal agencies such as the Bureau of Indian Affairs (BIA), Indian Health Service (IHS), Department of Justice (DOJ), and the Department of Housing and Urban Development (HUD) are the primary buyers of services from entities under this NAICS code. These agencies provide funding and contract opportunities to tribal governments to support programs in law enforcement, health care, housing, education, and infrastructure development. Additionally, state and local governments sometimes partner with tribal governments to address regional issues. The need to uphold tribal sovereignty, improve living standards, and deliver culturally appropriate services drives these agencies to contract with tribal governments.

Contract Types & Procurement for NAICS 921150

Contracts under NAICS 921150 commonly include grants, cooperative agreements, intergovernmental agreements, and service contracts. Procurement methods may range from direct awards based on tribal sovereignty to competitive solicitations in compliance with federal acquisition regulations tailored for tribal entities. Contract values vary widely depending on scope and federal funding levels, ranging from small-scale administrative support contracts to multi-million dollar infrastructure and public safety projects. Many contracts emphasize capacity building and sustainability to strengthen tribal governance over time.

Details for NAICS 921150

Explore the hierarchy and related codes for this industry

NAICS Code Industry Title
921 Executive, Legislative, and Other General Government Support
9211 Executive, Legislative, and Other General Government Support
92111 Executive Offices
921110 Executive Offices
92112 Legislative Bodies
921120 Legislative Bodies
92113 Public Finance Activities
921130 Public Finance Activities
92114 Executive and Legislative Offices, Combined
921140 Executive and Legislative Offices, Combined
92115 American Indian and Alaska Native Tribal Governments
921150 Current American Indian and Alaska Native Tribal Governments
92119 Other General Government Support
921190 Other General Government Support
922 Justice, Public Order, and Safety Activities
9221 Justice, Public Order, and Safety Activities
92211 Courts
922110 Courts
92212 Police Protection
922120 Police Protection
92213 Legal Counsel and Prosecution
922130 Legal Counsel and Prosecution
92214 Correctional Institutions
922140 Correctional Institutions
92215 Parole Offices and Probation Offices
922150 Parole Offices and Probation Offices
92216 Fire Protection
922160 Fire Protection
92219 Other Justice, Public Order, and Safety Activities
922190 Other Justice, Public Order, and Safety Activities
923 Administration of Human Resource Programs
9231 Administration of Human Resource Programs
92311 Administration of Education Programs
923110 Administration of Education Programs
92312 Administration of Public Health Programs
923120 Administration of Public Health Programs
92313 Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Programs)
923130 Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Programs)
92314 Administration of Veterans' Affairs
923140 Administration of Veterans' Affairs
924 Administration of Environmental Quality Programs
9241 Administration of Environmental Quality Programs
92411 Administration of Air and Water Resource and Solid Waste Management Programs
924110 Administration of Air and Water Resource and Solid Waste Management Programs
92412 Administration of Conservation Programs
924120 Administration of Conservation Programs
925 Administration of Housing Programs, Urban Planning, and Community Development
9251 Administration of Housing Programs, Urban Planning, and Community Development
92511 Administration of Housing Programs
925110 Administration of Housing Programs
92512 Administration of Urban Planning and Community and Rural Development
925120 Administration of Urban Planning and Community and Rural Development
926 Administration of Economic Programs
9261 Administration of Economic Programs
92611 Administration of General Economic Programs
926110 Administration of General Economic Programs
92612 Regulation and Administration of Transportation Programs
926120 Regulation and Administration of Transportation Programs
92613 Regulation and Administration of Communications, Electric, Gas, and Other Utilities
926130 Regulation and Administration of Communications, Electric, Gas, and Other Utilities
92614 Regulation of Agricultural Marketing and Commodities
926140 Regulation of Agricultural Marketing and Commodities
92615 Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors
926150 Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors
927 Space Research and Technology
9271 Space Research and Technology
92711 Space Research and Technology
927110 Space Research and Technology
928 National Security and International Affairs
9281 National Security and International Affairs
92811 National Security
928110 National Security
92812 International Affairs
928120 International Affairs

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