| FL45923 | ChamClad by Chameleon | Panel WallsSiding | PendingFL45923-R2: Pending FBC Approval | Yes |
| FL46611 | ChamClad by Chameleon | Panel WallsSoffits | PendingFL46611-R1: Pending FBC Approval | Yes |
| FL46572 | Champion Glass, Inc. | WindowsFixed | PendingFL46572-R1: Applied For | Yes |
| FL46849 | Champion Glass, Inc. | WindowsFixed | PendingFL46849-R2: Applied For | No |
| FL46902 | Champion Glass, Inc. | WindowsFixed | PendingFL46902-R1: Applied For | Yes |
| FL48119 | Champion Glass, Inc. | WindowsFixed | PendingFL48119-R1: Applied For | Yes |
| FL48129 | Champion Glass, Inc. | WindowsFixed | PendingFL48129-R1: Applied For | Yes |
| FL48353 | Champion Glass, Inc. | Panel WallsStorefronts | PendingFL48353-R1: Applied For | Yes |
| FL40680 | Champion PTAC, LLC | Panel WallsWall Louver | PendingFL40680-R3: Applied For | Yes |
| FL16583 | Chief Industries, Inc | RoofingMetal Roofing | PendingFL16583-R7: Applied For | Yes |
| FL47103 | Citadel Architectural Products LLC | Panel WallsSiding | PendingFL47103-R1: Applied For | Yes |
| FL47202 | Citadel Architectural Products LLC | Panel WallsProducts Introduced as a Result of New Technology | PendingFL47202-R1: Applied For | Yes |
| FL12020 | Cladding Systems, Inc. | Panel WallsSiding | PendingFL12020-R8: Validated | Yes |
| FL6336 | Cline Aluminum Doors, Inc. | Exterior DoorsSwinging Exterior Door Assemblies | PendingFL6336-R12: Pending FBC Approval | Yes |
| FL14396 | Clopay Building Products Company | Exterior DoorsRoll-Up Exterior Door Assemblies | PendingFL14396-R9: Applied For | Yes |
| FL48463 | Clopay Building Products Company | Exterior DoorsSectional Exterior Door Assemblies | PendingFL48463: Applied For | Yes |
| FL4272 | Columbia Aluminum Products, LLC | Exterior DoorsSwinging Exterior Door Assemblies | PendingFL4272-R9: Pending FBC Approval | No |
| FL40163 | Concept Frames | Exterior DoorsExterior Door Components | PendingFL40163-R2: Re-Apply | Yes |
| FL22219 | Continental Glass Systems, LLC | Panel WallsCurtain Walls | PendingFL22219-R5: Validated | Yes |
| FL17421 | Cookson Company, The | Exterior DoorsRoll-Up Exterior Door Assemblies | PendingFL17421-R11: Applied For | No |
| FL19075 | Cookson Company, The | Exterior DoorsRoll-Up Exterior Door Assemblies | PendingFL19075-R8: Applied For | Yes |
| FL28887 | Cookson Company, The | Exterior DoorsRoll-Up Exterior Door Assemblies | PendingFL28887-R6: Applied For | Yes |
| FL32854 | Cookson Company, The | Exterior DoorsRoll-Up Exterior Door Assemblies | PendingFL32854-R4: Applied For | No |
| FL32855 | Cookson Company, The | Exterior DoorsRoll-Up Exterior Door Assemblies | PendingFL32855-R3: Applied For | Yes |
| FL48069 | Cookson Company, The | Exterior DoorsRoll-Up Exterior Door Assemblies | PendingFL48069-R2: Applied For | No |
| FL6278 | Corle Building Systems | Structural ComponentsRoof Deck | PendingFL6278-R9: Applied For | No |
| FL6282 | Corle Building Systems | Structural ComponentsStructural Wall | PendingFL6282-R9: Applied For | No |
| FL17419 | Cornell Iron Works, Inc. | Exterior DoorsRoll-Up Exterior Door Assemblies | PendingFL17419-R11: Applied For | No |
| FL19074 | Cornell Iron Works, Inc. | Exterior DoorsRoll-Up Exterior Door Assemblies | PendingFL19074-R8: Applied For | Yes |
| FL28885 | Cornell Iron Works, Inc. | Exterior DoorsRoll-Up Exterior Door Assemblies | PendingFL28885-R6: Applied For | Yes |
| FL32650 | Cornell Iron Works, Inc. | Exterior DoorsRoll-Up Exterior Door Assemblies | PendingFL32650-R4: Applied For | No |
| FL32845 | Cornell Iron Works, Inc. | Exterior DoorsRoll-Up Exterior Door Assemblies | PendingFL32845-R3: Applied For | Yes |
| FL48068 | Cornell Iron Works, Inc. | Exterior DoorsRoll-Up Exterior Door Assemblies | PendingFL48068-R2: Applied For | No |
| FL42378 | Cornerstone Building Brands (Fortify, ABC, Ceco, MBCI, Metal Sales, Metallic, Mueller, Robertson, Star, Union) | Panel WallsSiding | PendingFL42378-R2: Applied For | No |
| FL42379 | Cornerstone Building Brands (Fortify, ABC, Ceco, MBCI, Metal Sales, Metallic, Mueller, Robertson, Star, Union) | RoofingMetal Roofing | PendingFL42379-R3: Applied For | No |
| FL42380 | Cornerstone Building Brands (Fortify, ABC, Ceco, MBCI, Metal Sales, Metallic, Mueller, Robertson, Star, Union) | RoofingMetal Roofing | PendingFL42380-R3: Applied For | Yes |
| FL42381 | Cornerstone Building Brands (Fortify, ABC, Ceco, MBCI, Metal Sales, Metallic, Mueller, Robertson, Star, Union) | RoofingMetal Roofing | PendingFL42381-R1: Applied For | No |
| FL42382 | Cornerstone Building Brands (Fortify, ABC, Ceco, MBCI, Metal Sales, Metallic, Mueller, Robertson, Star, Union) | Structural ComponentsRoof Deck | PendingFL42382-R2: Applied For | No |
| FL48220 | Cornerstone Building Brands (Fortify, ABC, Ceco, MBCI, Metal Sales, Metallic, Mueller, Robertson, Star, Union) | RoofingMetal Roofing | PendingFL48220-R1: Applied For | No |
| FL11608 | Croci North America | Impact Protective SystemsOperable | PendingFL11608-R6: Pending FBC Approval | Yes |
| FL13753 | Croci North America | ShuttersRoll-up | PendingFL13753-R6: Pending FBC Approval | No |
| FL13987 | Croci North America | ShuttersAccordion | PendingFL13987-R8: Pending FBC Approval | Yes |
| FL17000 | Croci North America | Impact Protective SystemsOperable | PendingFL17000-R5: Pending FBC Approval | Yes |
| FL48503 | Crosswater Building Materials LLC | Exterior DoorsSwinging Exterior Door Assemblies | PendingFL48503: Applied For | No |
| FL153 | Custom Window Systems Inc. | WindowsHorizontal Slider | PendingFL153-R9: Pending FBC Approval | No |
| FL161 | Custom Window Systems Inc. | Exterior DoorsSwinging Exterior Door Assemblies | PendingFL161-R9: Pending FBC Approval | No |
| FL163 | Custom Window Systems Inc. | WindowsSingle Hung | PendingFL163-R10: Pending FBC Approval | No |
| FL4091 | Custom Window Systems Inc. | WindowsSingle Hung | PendingFL4091-R12: Validated | Yes |
| FL4092 | Custom Window Systems Inc. | WindowsHorizontal Slider | PendingFL4092-R13: Pending FBC Approval | Yes |
| FL4093 | Custom Window Systems Inc. | WindowsFixed | PendingFL4093-R12: Pending FBC Approval | Yes |