| FL28329 | Wanessa-Sue Inc | Panel WallsExterior Insulation Finish System | ReadyFL28329-R2: Approved | Yes |
| FL40298 | Warrior Roofing Manufacturing | RoofingUnderlayments | ReadyFL40298-R3: Approved | Yes |
| FL12786 | Weather Shield Mfg., Inc. | WindowsAwning | ReadyFL12786-R12: Approved | No |
| FL14696 | Weather Shield Mfg., Inc. | WindowsFixed | ReadyFL14696-R14: Approved | Yes |
| FL17017 | Weather Shield Mfg., Inc. | WindowsCasement | ReadyFL17017-R10: Approved | Yes |
| FL17697 | Weather Shield Mfg., Inc. | WindowsAwning | ReadyFL17697-R8: Approved | Yes |
| FL28108 | Weather Shield Mfg., Inc. | WindowsMullions | ReadyFL28108-R3: Approved | Yes |
| FL28787 | Weather Shield Mfg., Inc. | WindowsFixed | ReadyFL28787-R5: Approved | Yes |
| FL30452 | Weather Shield Mfg., Inc. | WindowsCasement | ReadyFL30452-R5: Approved | Yes |
| FL30869 | Weather Shield Mfg., Inc. | WindowsAwning | ReadyFL30869-R3: Approved | No |
| FL30918 | Weather Shield Mfg., Inc. | WindowsCasement | ReadyFL30918-R3: Approved | No |
| FL32177 | Weather Shield Mfg., Inc. | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL32177-R5: Approved | Yes |
| FL37186 | Weather Shield Mfg., Inc. | WindowsCasement | ReadyFL37186-R4: Approved | No |
| FL38128 | Weather Shield Mfg., Inc. | WindowsDouble Hung | ReadyFL38128-R2: Approved | No |
| FL38157 | Weather Shield Mfg., Inc. | WindowsFixed | ReadyFL38157-R2: Approved | No |
| FL39386 | Weather Shield Mfg., Inc. | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL39386-R2: Approved | Yes |
| FL39768 | Weather Shield Mfg., Inc. | WindowsCasement | ReadyFL39768-R4: Approved | Yes |
| FL40280 | Weather Shield Mfg., Inc. | WindowsFixed | ReadyFL40280-R3: Approved | Yes |
| FL40281 | Weather Shield Mfg., Inc. | WindowsDouble Hung | ReadyFL40281-R2: Approved | No |
| FL41679 | Weather Shield Mfg., Inc. | WindowsCasement | ReadyFL41679-R1: Approved | No |
| FL42235 | Weather Shield Mfg., Inc. | WindowsAwning | ReadyFL42235-R1: Approved | No |
| FL42236 | Weather Shield Mfg., Inc. | WindowsFixed | ReadyFL42236-R1: Approved | No |
| FL42237 | Weather Shield Mfg., Inc. | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL42237-R1: Approved | No |
| FL42238 | Weather Shield Mfg., Inc. | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL42238-R1: Approved | No |
| FL46625 | Weather Shield Mfg., Inc. | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL46625-R1: Approved | No |
| FL46709 | Weather Shield Mfg., Inc. | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL46709-R1: Approved | No |
| FL46835 | Weather Shield Mfg., Inc. | WindowsDouble Hung | ReadyFL46835-R1: Approved | No |
| FL46905 | Weather Shield Mfg., Inc. | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL46905-R2: Approved | No |
| FL47010 | Weather Shield Mfg., Inc. | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL47010-R2: Approved | No |
| FL47060 | Weather Shield Mfg., Inc. | WindowsFixed | ReadyFL47060-R1: Approved | No |
| FL47986 | Weather Shield Mfg., Inc. | WindowsCasement | ReadyFL47986-R1: Approved | No |
| FL47988 | Weather Shield Mfg., Inc. | WindowsAwning | ReadyFL47988-R1: Approved | No |
| FL47990 | Weather Shield Mfg., Inc. | WindowsDouble Hung | ReadyFL47990-R1: Approved | No |
| FL47994 | Weather Shield Mfg., Inc. | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL47994-R1: Approved | No |
| FL47995 | Weather Shield Mfg., Inc. | WindowsFixed | ReadyFL47995-R1: Approved | No |
| FL47996 | Weather Shield Mfg., Inc. | WindowsFixed | ReadyFL47996-R1: Approved | No |
| FL48043 | Western Colloid | RoofingCements-Adhesives-Coatings | ReadyFL48043-R1: Approved | No |
| FL27960 | Western Window Systems | WindowsFixed | ReadyFL27960-R6: Approved | No |
| FL39314 | Western Window Systems | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL39314-R2: Approved | No |
| FL47013 | Western Window Systems | WindowsAwning | ReadyFL47013-R1: Approved | No |
| FL47014 | Western Window Systems | WindowsCasement | ReadyFL47014-R1: Approved | No |
| FL44617 | Westlake Royal Roofing L.L.C., Newpoint (Formerly Boral) | RoofingUnderlayments | ReadyFL44617-R1: Approved | Yes |
| FL30882 | WindSmart Systems, LLC | RoofingRoofing Accessories that are an Integral Part of the Roofing System | ReadyFL30882-R3: Approved | No |
| FL47147 | Windsor Windows and Doors | WindowsCasement | ReadyFL47147-R1: Approved | No |
| FL47148 | Windsor Windows and Doors | WindowsAwning | ReadyFL47148-R1: Approved | No |
| FL47149 | Windsor Windows and Doors | WindowsFixed | ReadyFL47149-R1: Approved | No |
| FL47150 | Windsor Windows and Doors | WindowsFixed | ReadyFL47150-R1: Approved | No |
| FL47167 | Windsor Windows and Doors | WindowsSingle Hung | ReadyFL47167-R3: Approved | No |
| FL47484 | Windsor Windows and Doors | WindowsHorizontal Slider | ReadyFL47484-R1: Approved | No |
| FL47563 | Windsor Windows and Doors | WindowsFixed | ReadyFL47563-R1: Approved | No |