Fitbox Inc. Produces carton boxes of various sizes and kinds, utilizing reliable machines and board handled by dedicated and experienced personnel to meet the demands of our valued clients. Fitbox Incorporated produces carton boxes of various sizes and kinds, utilizing reliable machines and board handled by dedicated and experienced personnel to meet the demands of our valued clients. The goal of the company is to be able to supply the needed corrugated carton boxes to its customers at very reasonable prices with the best quality and at the shortest time.