- Fortis Home Health & Hospice
- Fortune Business Insights
- Fortune Magazine
- FORVIS
- Foundation for Social Connection
- Four Seasons
- Franchise Performance Group
- Francis House
- Freda H. Gordon Hospice and Palliative Care
- Frederick County Public Schools
- Frederick Health Hospice
- Frederick Regional Health System
- Freed Maxick
- Freedom For All Americans
- Freestyle Picture Company
- Friends of Hiland Cottage Hospice
- Friends of Hopewell House
- Friends of Hospice
- Friends of Oswego County Hospice
- Frist-Cressey Ventures