| FL47091 | Duro-Last (Amrize Building Envelope LLC) | RoofingWaterproofing | ReadyFL47091-R2: Approved | Yes |
| FL47896 | Duro-Last (Amrize Building Envelope LLC) | RoofingSingle Ply Roof Systems | ReadyFL47896-R1: Approved | Yes |
| FL32188 | Echols Metal | RoofingMetal Roofing | ReadyFL32188-R3: Approved | No |
| FL17286 | EcoStar LLC | RoofingProducts Introduced as a Result of New Technology | ReadyFL17286-R3: Approved | Yes |
| FL30713 | EcoStar LLC | RoofingProducts Introduced as a Result of New Technology | ReadyFL30713-R5: Approved | No |
| FL10264 | Elevate (Amrize Building Envelope LLC) | RoofingSingle Ply Roof Systems | ReadyFL10264-R24: Approved | Yes |
| FL10284 | Elevate (Amrize Building Envelope LLC) | RoofingSingle Ply Roof Systems | ReadyFL10284-R17: Approved | No |
| FL13629 | Elevate (Amrize Building Envelope LLC) | RoofingMetal Roofing | ReadyFL13629-R11: Approved | No |
| FL15892 | Elevate (Amrize Building Envelope LLC) | RoofingModified Bitumen Roof System | ReadyFL15892-R17: Approved | Yes |
| FL15894 | Elevate (Amrize Building Envelope LLC) | RoofingSingle Ply Roof Systems | ReadyFL15894-R24: Approved | Yes |
| FL21045 | Elevate (Amrize Building Envelope LLC) | RoofingSingle Ply Roof Systems | ReadyFL21045-R6: Approved | Yes |
| FL21380 | Elevate (Amrize Building Envelope LLC) | RoofingRoofing Accessories that are an Integral Part of the Roofing System | ReadyFL21380-R6: Approved | Yes |
| FL35402 | Elevate (Amrize Building Envelope LLC) | RoofingSingle Ply Roof Systems | ReadyFL35402-R9: Approved | Yes |
| FL48109 | Elevate (Amrize Building Envelope LLC) | RoofingModified Bitumen Roof System | ReadyFL48109-R2: Approved | Yes |
| FL48419 | Elevate (Amrize Building Envelope LLC) | RoofingWaterproofing | ReadyFL48419: Approved | Yes |
| FL7561 | Elite Aluminum Corporation | RoofingProducts Introduced as a Result of New Technology | ReadyFL7561-R8: Approved | Yes |
| FL7621 | Elite Aluminum Corporation | RoofingProducts Introduced as a Result of New Technology | ReadyFL7621-R7: Approved | No |
| FL11351 | Englert Inc. | RoofingUnderlayments | ReadyFL11351-R9: Approved | No |
| FL11698 | Englert Inc. | RoofingMetal Roofing | ReadyFL11698-R8: Approved | No |
| FL11727 | Englert Inc. | RoofingMetal Roofing | ReadyFL11727-R19: Approved | Yes |
| FL11751 | Englert Inc. | RoofingMetal Roofing | ReadyFL11751-R10: Approved | Yes |
| FL11752 | Englert Inc. | RoofingMetal Roofing | ReadyFL11752-R6: Approved | No |
| FL31655 | Englert Inc. | RoofingMetal Roofing | ReadyFL31655-R4: Approved | Yes |
| FL39748 | Englert Inc. | RoofingMetal Roofing | ReadyFL39748-R5: Approved | Yes |
| FL40562 | Englert Inc. | RoofingMetal Roofing | ReadyFL40562-R2: Approved | Yes |
| FL46932 | Englert Inc. | RoofingMetal Roofing | ReadyFL46932-R1: Approved | No |
| FL47470 | Englert Inc. | RoofingMetal Roofing | ReadyFL47470-R1: Approved | No |
| FL16037 | Enviroshake | RoofingProducts Introduced as a Result of New Technology | ReadyFL16037-R7: Approved | No |
| FL48202 | Eventstar Structures Corp. | RoofingMetal Roofing | ReadyFL48202: Approved | Yes |
| FL46754 | FT Synthetics Inc. | RoofingUnderlayments | ReadyFL46754-R4: Approved | Yes |
| FL4610 | Flash Custom Metal Roofing Inc. | RoofingMetal Roofing | ReadyFL4610-R8: Approved | No |
| FL1587 | Flex Membrane International Corp. | RoofingSingle Ply Roof Systems | ReadyFL1587-R16: Approved | Yes |
| FL41722 | Fluid Applied Roofing | RoofingCements-Adhesives-Coatings | ReadyFL41722-R4: Approved | Yes |
| FL2291 | Four Seasons Building Products | RoofingProducts Introduced as a Result of New Technology | ReadyFL2291-R13: Approved | Yes |
| FL10013 | Four Seasons Building Products | RoofingProducts Introduced as a Result of New Technology | ReadyFL10013-R9: Approved | Yes |
| FL19131 | Four Seasons Building Products | RoofingMetal Roofing | ReadyFL19131-R4: Approved | No |
| FL22853 | G.A.P. Roofing | RoofingUnderlayments | ReadyFL22853-R12: Approved | Yes |
| FL41639 | G.A.P. Roofing | RoofingUnderlayments | ReadyFL41639-R2: Approved | No |
| FL620 | GAF | RoofingCements-Adhesives-Coatings | ReadyFL620-R37: Approved | Yes |
| FL3443 | GAF | RoofingSingle Ply Roof Systems | ReadyFL3443-R63: Approved | Yes |
| FL4911 | GAF | RoofingWaterproofing | ReadyFL4911-R29: Approved | Yes |
| FL5293 | GAF | RoofingSingle Ply Roof Systems | ReadyFL5293-R74: Approved | Yes |
| FL5680 | GAF | RoofingModified Bitumen Roof System | ReadyFL5680-R52: Approved | Yes |
| FL6267 | GAF | RoofingRoofing Accessories that are an Integral Part of the Roofing System | ReadyFL6267-R21: Approved | No |
| FL10124 | GAF | RoofingAsphalt Shingles | ReadyFL10124-R38: Approved | Yes |
| FL10626 | GAF | RoofingUnderlayments | ReadyFL10626-R32: Approved | Yes |
| FL16311 | GAF | RoofingRoofing Insulation | ReadyFL16311-R26: Approved | Yes |
| FL17649 | GAF | RoofingCements-Adhesives-Coatings | ReadyFL17649-R17: Approved | Yes |
| FL20663 | GAF | RoofingLiquid Applied Roof Systems | ReadyFL20663-R27: Approved | Yes |
| FL31588 | GAF | RoofingAsphalt Shingles | ReadyFL31588-R4: Approved | Yes |