| FL28848 | Reilly Architectural | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL28848-R2: Approved | Yes |
| FL39337 | Reilly Architectural | WindowsMullions | ReadyFL39337-R3: Approved | No |
| FL41913 | Reilly Architectural | WindowsMullions | ReadyFL41913-R2: Approved | No |
| FL46083 | Reilly Architectural | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL46083-R1: Approved | Yes |
| FL46584 | Reilly Architectural | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL46584-R1: Approved | No |
| FL47185 | Reilly Architectural | WindowsFixed | ReadyFL47185-R1: Approved | No |
| FL47454 | Reilly Architectural | WindowsCasement | ReadyFL47454-R1: Approved | No |
| FL47693 | Reilly Architectural | WindowsFixed | ReadyFL47693-R1: Approved | Yes |
| FL47694 | Reilly Architectural | WindowsCasement | ReadyFL47694-R1: Approved | Yes |
| FL47695 | Reilly Architectural | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL47695-R1: Approved | Yes |
| FL47796 | Reilly Architectural | WindowsFixed | ReadyFL47796-R1: Approved | No |
| FL48048 | Reilly Architectural | WindowsCasement | ReadyFL48048-R2: Approved | Yes |
| FL48050 | Reilly Architectural | WindowsFixed | ReadyFL48050-R2: Approved | Yes |
| FL48051 | Reilly Architectural | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL48051-R2: Approved | Yes |
| FL48052 | Reilly Architectural | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL48052-R2: Approved | Yes |
| FL31114 | Renaissance Windows & Doors | WindowsHorizontal Slider | ReadyFL31114-R4: Approved | No |
| FL31115 | Renaissance Windows & Doors | WindowsFixed | ReadyFL31115-R4: Approved | No |
| FL31116 | Renaissance Windows & Doors | WindowsMullions | ReadyFL31116-R5: Approved | No |
| FL31123 | Renaissance Windows & Doors | WindowsSingle Hung | ReadyFL31123-R4: Approved | No |
| FL31130 | Renaissance Windows & Doors | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL31130-R4: Approved | No |
| FL31137 | Renaissance Windows & Doors | WindowsSingle Hung | ReadyFL31137-R7: Approved | Yes |
| FL31285 | Renaissance Windows & Doors | WindowsHorizontal Slider | ReadyFL31285-R7: Approved | Yes |
| FL31289 | Renaissance Windows & Doors | WindowsFixed | ReadyFL31289-R9: Approved | Yes |
| FL31799 | Renaissance Windows & Doors | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL31799-R6: Approved | Yes |
| FL38769 | Renaissance Windows & Doors | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL38769-R3: Approved | No |
| FL39774 | Renaissance Windows & Doors | WindowsCasement | ReadyFL39774-R3: Approved | No |
| FL39858 | Renaissance Windows & Doors | WindowsAwning | ReadyFL39858-R3: Approved | No |
| FL26981 | Rheem Manufacturing Company | Structural ComponentsProducts Introduced as a Result of New Technology | ReadyFL26981-R6: Approved | Yes |
| FL29775 | Rheem Manufacturing Company | Structural ComponentsProducts Introduced as a Result of New Technology | ReadyFL29775-R3: Approved | Yes |
| FL46979 | Rheem Manufacturing Company | Structural ComponentsProducts Introduced as a Result of New Technology | ReadyFL46979-R2: Approved | Yes |
| FL46980 | Rheem Manufacturing Company | Structural ComponentsProducts Introduced as a Result of New Technology | ReadyFL46980-R3: Approved | Yes |
| FL8095 | Ridged Systems, LLC | RoofingRoofing Accessories that are an Integral Part of the Roofing System | ReadyFL8095-R7: Approved | Yes |
| FL48428 | Robinson Window and Door LLC | WindowsSingle Hung | ReadyFL48428: Approved | No |
| FL48429 | Robinson Window and Door LLC | WindowsSingle Hung | ReadyFL48429: Approved | No |
| FL14444 | Rolling Door Industries, LLC | Exterior DoorsRoll-Up Exterior Door Assemblies | ReadyFL14444-R6: Approved | Yes |
| FL19313 | Rollingdoors.com | Exterior DoorsRoll-Up Exterior Door Assemblies | ReadyFL19313-R4: Approved | Yes |
| FL23801 | Rollingdoors.com | Exterior DoorsRoll-Up Exterior Door Assemblies | ReadyFL23801-R3: Approved | Yes |
| FL21074 | SOLAR STACK INC. | RoofingRoofing Accessories that are an Integral Part of the Roofing System | ReadyFL21074-R9: Approved | Yes |
| FL48200 | SR Products | RoofingModified Bitumen Roof System | ReadyFL48200-R1: Approved | Yes |
| FL32657 | SRS Distribution, Inc. (CT) | RoofingUnderlayments | ReadyFL32657-R5: Approved | Yes |
| FL32658 | SRS Distribution, Inc. (CT) | RoofingModified Bitumen Roof System | ReadyFL32658-R4: Approved | Yes |
| FL4930 | Seaman Corporation | RoofingSingle Ply Roof Systems | ReadyFL4930-R29: Approved | Yes |
| FL21895 | Sentry Building Innovations | RoofingUnderlayments | ReadyFL21895-R14: Approved | Yes |
| FL48047 | Sentry Metals | RoofingMetal Roofing | ReadyFL48047-R1: Approved | No |
| FL47916 | Shanghai Superhouse Building Material Co ltd | WindowsCasement | ReadyFL47916: Approved | No |
| FL48318 | Shanghai YY Windows CO., LTD | Panel WallsStorefronts | ReadyFL48318: Approved | Yes |
| FL8153 | Shwinco Architectural Products, LLC | WindowsSingle Hung | ReadyFL8153-R15: Approved | Yes |
| FL11088 | Shwinco Architectural Products, LLC | WindowsHorizontal Slider | ReadyFL11088-R9: Approved | Yes |
| FL12100 | Shwinco Architectural Products, LLC | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL12100-R12: Approved | Yes |
| FL12519 | Shwinco Architectural Products, LLC | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL12519-R13: Approved | Yes |