National Forests of the United States

Natl Forests - North (13) Natl Forests - South (31) Natl Forests - Alaska (3) Natl Forests - Southwest (12) Natl Forests - East (16) Natl Forests Pacific NW (19) Natl Forests - Pacific SW (19) Natl Forests- Intermountain (15) Natl Forests - Rocky Mount (14)

USDA Forest Service
Manages more than 191 million acres of national forests and grasslands, and is responsible for forestry research.