Case is a registered trademark of Case Corp, Racine, WI

Delta is a registered trademark of Delta Machine, Brunswick, GA 

Ditch Witch is a registered trademark of Charles Machine Works, Perry, OK 

BRON is a registered trademark of RWF Industries, Embro, Ontario, Canada  

Toro is a registered trademark of Toro Company of Bloomington, MN

Vermeer is a registered trademark of Vermeer Corporation, Pella, Iowa