| 9-1-1 Advisory Council | Department of Justice | Montana Code Annotated |
| ABLE (achieving a better life experience) Program Oversight Committee | Department of Public Health and Human Services | Montana Code Annotated |
| Accountants, Board of Public | Department of Labor and Industry | Montana Code Annotated |
| Aeronautics, Board of | Department of Transportation | Montana Code Annotated |
| Aging, Governor's Advisory Council on | Department of Public Health and Human Services | Montana Code Annotated |
| Agriculture Development Council, Montana (Growth Through Agriculture Program) | Department of Agriculture | Montana Code Annotated |
| Agriculture Land Valuation Advisory Council | Department of Revenue | Montana Code Annotated |
| Alfalfa Seed Committee, Montana | Department of Agriculture | Montana Code Annotated |
| Alternative Health Care Board | Department of Labor and Industry | Montana Code Annotated |
| Architects and Landscape Architects, Board of | Department of Labor and Industry | Montana Code Annotated |