• Capitol Awning Co.

• Capitol Window and Door

• Caplugs

• Carport Structures Corp.

• Cellwood Products

• Chalfant Dor-Seals

• Childers Carports & Structures, Inc.

• Cloud Ceramics

• Coastal Screen Co.

• Columbia Equipment Company, Inc.

• Columbia Glass & Window

• Combination Door Co.

• Commodity Products Co., Inc.

• Conservatek Industries

• Cornell Iron Works

• Corsair Display Systems

• Cover Pools

• Creative Systems

• Crest Aluminum Products Co.

• Crissey Fowler Lumber Co.

• Crystal Window and Door Systems, LTD.

• Crystalite

• Cubco

• Custom Screen Architechural Products

• D'Eramo's A/C & Heating, Inc.

• Dickson Elberton Mills