Image by RuNoUt a.k.a Ron Roach
Arizona:
AREA 51 - Witch Wells
PolyBurn
SoloCollective
Pyramid Scheme
Happy Camp 

California:
San Diego
Fuego Diego 

Las Vegas:
Las Vegas Burners
Burning Man Las Vegas
Vegas Artists

Portland:
Burning Man Portland

Texas:
Austin 

Utah:
Utah Burn