Commercial Sectional doors come in a wide range of styles. Whether you need a super-insulated door for a cold storage dock, a beautiful glass door for a dealership, or a budget-friendly ribbed door for a pole barn, K.J. Door Services, Inc. is sure to have what you need. Sectional doors are highly customizable to fit almost any installation, no matter how tight or how tall. Our top 2 manufacturers are Haas Door and C.H.I. Click on the links below to be directed to their websites.