| FL6206 | Kawneer Company | WindowsProjected | ReadyFL6206-R7: Approved | Yes |
| FL7359 | Kawneer Company | Panel WallsStorefronts | ReadyFL7359-R10: Approved | Yes |
| FL7903 | Kawneer Company | WindowsSingle Hung | ReadyFL7903-R7: Approved | No |
| FL7912 | Kawneer Company | WindowsDouble Hung | ReadyFL7912-R7: Approved | No |
| FL7913 | Kawneer Company | WindowsHorizontal Slider | ReadyFL7913-R7: Approved | No |
| FL8787 | Kawneer Company | Panel WallsStorefronts | ReadyFL8787-R14: Approved | Yes |
| FL10008 | Kawneer Company | Panel WallsStorefronts | ReadyFL10008-R8: Approved | No |
| FL10388 | Kawneer Company | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL10388-R7: Approved | No |
| FL11488 | Kawneer Company | Panel WallsCurtain Walls | ReadyFL11488-R8: Approved | Yes |
| FL11568 | Kawneer Company | WindowsProjected | ReadyFL11568-R6: Approved | Yes |
| FL13482 | Kawneer Company | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL13482-R6: Approved | Yes |
| FL14159 | Kawneer Company | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL14159-R7: Approved | Yes |
| FL15115 | Kawneer Company | WindowsHorizontal Slider | ReadyFL15115-R6: Approved | Yes |
| FL15194 | Kawneer Company | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL15194-R6: Approved | No |
| FL15404 | Kawneer Company | Panel WallsStorefronts | ReadyFL15404-R8: Approved | Yes |
| FL16005 | Kawneer Company | WindowsSingle Hung | ReadyFL16005-R5: Approved | Yes |
| FL16032 | Kawneer Company | WindowsSingle Hung | ReadyFL16032-R5: Approved | No |
| FL16715 | Kawneer Company | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL16715-R7: Approved | No |
| FL16792 | Kawneer Company | WindowsFixed | ReadyFL16792-R5: Approved | Yes |
| FL16793 | Kawneer Company | WindowsProjected | ReadyFL16793-R5: Approved | Yes |
| FL16794 | Kawneer Company | WindowsCasement | ReadyFL16794-R5: Approved | Yes |
| FL17083 | Kawneer Company | Panel WallsCurtain Walls | ReadyFL17083-R5: Approved | No |
| FL19311 | Kawneer Company | WindowsFixed | ReadyFL19311-R4: Approved | No |
| FL20446 | Kawneer Company | Panel WallsStorefronts | ReadyFL20446-R6: Approved | No |
| FL20500 | Kawneer Company | WindowsCasement | ReadyFL20500-R4: Approved | Yes |
| FL20501 | Kawneer Company | WindowsProjected | ReadyFL20501-R5: Approved | Yes |
| FL41749 | Kawneer Company | WindowsFixed | ReadyFL41749-R2: Approved | Yes |
| FL44172 | Kawneer Company | WindowsFixed | ReadyFL44172-R1: Approved | Yes |
| FL44175 | Kawneer Company | WindowsProjected | ReadyFL44175-R1: Approved | Yes |
| FL6475 | Kingspan Light & Air Fenestration, Inc. | Sky LightsSkylight | ReadyFL6475-R8: Approved | Yes |
| FL14477 | Kolbe & Kolbe Millwork Co., Inc. | WindowsDouble Hung | ReadyFL14477-R9: Approved | Yes |
| FL14602 | Kolbe & Kolbe Millwork Co., Inc. | WindowsFixed | ReadyFL14602-R7: Approved | Yes |
| FL14782 | Kolbe & Kolbe Millwork Co., Inc. | WindowsFixed | ReadyFL14782-R8: Approved | Yes |
| FL15188 | Kolbe & Kolbe Millwork Co., Inc. | WindowsAwning | ReadyFL15188-R12: Approved | Yes |
| FL15189 | Kolbe & Kolbe Millwork Co., Inc. | WindowsFixed | ReadyFL15189-R10: Approved | Yes |
| FL15190 | Kolbe & Kolbe Millwork Co., Inc. | WindowsCasement | ReadyFL15190-R11: Approved | Yes |
| FL16519 | Kolbe & Kolbe Millwork Co., Inc. | WindowsFixed | ReadyFL16519-R7: Approved | Yes |
| FL16521 | Kolbe & Kolbe Millwork Co., Inc. | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL16521-R6: Approved | Yes |
| FL17176 | Kolbe & Kolbe Millwork Co., Inc. | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL17176-R8: Approved | No |
| FL17233 | Kolbe & Kolbe Millwork Co., Inc. | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL17233-R7: Approved | No |
| FL21993 | Kolbe & Kolbe Millwork Co., Inc. | WindowsFixed | ReadyFL21993-R6: Approved | Yes |
| FL42092 | Kolbe & Kolbe Millwork Co., Inc. | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL42092-R2: Approved | No |
| FL21044 | Kolbe Windows and Doors - Manawa | WindowsMullions | ReadyFL21044-R8: Approved | Yes |
| FL22235 | Kolbe Windows and Doors - Manawa | WindowsCasement | ReadyFL22235-R8: Approved | No |
| FL22241 | Kolbe Windows and Doors - Manawa | WindowsAwning | ReadyFL22241-R10: Approved | No |
| FL22242 | Kolbe Windows and Doors - Manawa | WindowsFixed | ReadyFL22242-R17: Approved | No |
| FL22655 | Kolbe Windows and Doors - Manawa | WindowsDouble Hung | ReadyFL22655-R10: Approved | No |
| FL22656 | Kolbe Windows and Doors - Manawa | WindowsHorizontal Slider | ReadyFL22656-R7: Approved | No |
| FL41891 | Kolbe Windows and Doors - Manawa | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL41891-R4: Approved | Yes |
| FL48384 | Kommerling USA Inc. | WindowsDual Action | ReadyFL48384: Approved | No |