| FL17048 | OHagin Manufacturing, LLC | RoofingRoofing Accessories that are an Integral Part of the Roofing System | ReadyFL17048-R3: Approved | Yes |
| FL1608 | OMG, Inc. | RoofingCements-Adhesives-Coatings | ReadyFL1608-R11: Approved | Yes |
| FL48395 | Over-All Vents,LLC | RoofingRoofing Accessories that are an Integral Part of the Roofing System | ReadyFL48395: Approved | No |
| FL42093 | POLYGLASS USA | RoofingWaterproofing | ReadyFL42093-R3: Approved | Yes |
| FL47068 | POLYGLASS USA | RoofingWaterproofing | ReadyFL47068-R4: Approved | Yes |
| FL48189 | POLYGLASS USA | RoofingSingle Ply Roof Systems | ReadyFL48189-R1: Approved | Yes |
| FL47869 | PRIMO Roofing Products | RoofingUnderlayments | ReadyFL47869-R1: Approved | Yes |
| FL16290 | Performance Roof Systems, Inc. A SOPREMA Group Company | RoofingModified Bitumen Roof System | ReadyFL16290-R19: Approved | Yes |
| FL41144 | Petersen Aluminum Corp. | RoofingUnderlayments | ReadyFL41144-R2: Approved | No |
| FL47340 | Polycoat Products | RoofingWaterproofing | ReadyFL47340-R1: Approved | Yes |
| FL12510 | PrimeSource Building Products, Inc. | RoofingUnderlayments | ReadyFL12510-R16: Approved | Yes |
| FL17155 | Protecto Wrap | RoofingUnderlayments | ReadyFL17155-R8: Approved | No |
| FL27201 | Protecto Wrap | RoofingWaterproofing | ReadyFL27201-R5: Approved | Yes |
| FL41542 | Protecto Wrap | RoofingUnderlayments | ReadyFL41542-R2: Approved | Yes |
| FL41573 | QUEENTILE PREMIUM ROOFING LLC | RoofingMetal Roofing | ReadyFL41573-R4: Approved | No |
| FL48341 | QXO (Integrity Metals, Extreme Metal Fabricators) | RoofingMetal Roofing | ReadyFL48341: Approved | Yes |
| FL48342 | QXO (Integrity Metals, Extreme Metal Fabricators) | RoofingMetal Roofing | ReadyFL48342: Approved | Yes |
| FL48343 | QXO (Integrity Metals, Extreme Metal Fabricators) | RoofingMetal Roofing | ReadyFL48343: Approved | Yes |
| FL48349 | QXO (Integrity Metals, Extreme Metal Fabricators) | RoofingMetal Roofing | ReadyFL48349: Approved | Yes |
| FL48350 | QXO (Integrity Metals, Extreme Metal Fabricators) | RoofingMetal Roofing | ReadyFL48350: Approved | No |
| FL30339 | Quicken Steel | RoofingMetal Roofing | ReadyFL30339-R5: Approved | No |
| FL7549 | Regal Decks, Inc. | RoofingWaterproofing | ReadyFL7549-R8: Approved | No |
| FL8095 | Ridged Systems, LLC | RoofingRoofing Accessories that are an Integral Part of the Roofing System | ReadyFL8095-R7: 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 |
| FL10342 | Siplast Inc. | RoofingModified Bitumen Roof System | ReadyFL10342-R25: Approved | Yes |
| FL17518 | Siplast Inc. | RoofingWaterproofing | ReadyFL17518-R11: Approved | Yes |
| FL47718 | Siplast Inc. | RoofingSingle Ply Roof Systems | ReadyFL47718-R1: Approved | Yes |
| FL9779 | Soprema, Inc. | RoofingCements-Adhesives-Coatings | ReadyFL9779-R21: Approved | Yes |
| FL31780 | Soprema, Inc. | RoofingSingle Ply Roof Systems | ReadyFL31780-R8: Approved | Yes |
| FL47474 | Soprema, Inc. | RoofingWaterproofing | ReadyFL47474-R2: Approved | Yes |
| FL11175 | Southeastern Metals Mfg. Co., A Gibraltar Company | RoofingMetal Roofing | ReadyFL11175-R7: Approved | No |
| FL41371 | Southeastern Metals Mfg. Co., A Gibraltar Company | RoofingRoofing Accessories that are an Integral Part of the Roofing System | ReadyFL41371-R3: Approved | Yes |
| FL47853 | Southeastern Metals Mfg. Co., A Gibraltar Company | RoofingMetal Roofing | ReadyFL47853-R1: Approved | Yes |
| FL16160 | Stampco, Inc. | RoofingRoofing Accessories that are an Integral Part of the Roofing System | ReadyFL16160-R7: Approved | No |
| FL19321 | Starwrap Inc. | RoofingUnderlayments | ReadyFL19321-R4: Approved | Yes |
| FL22561 | Steel Building and Structures, Inc. | RoofingMetal Roofing | ReadyFL22561-R5: Approved | No |
| FL15491 | Structall Building Systems, Inc. | RoofingMetal Roofing | ReadyFL15491-R8: Approved | Yes |
| FL21443 | Structall Building Systems, Inc. | RoofingProducts Introduced as a Result of New Technology | ReadyFL21443-R7: Approved | Yes |
| FL12328 | TAMKO Building Products LLC | RoofingUnderlayments | ReadyFL12328-R14: Approved | Yes |
| FL47184 | TAMKO Building Products LLC | RoofingUnderlayments | ReadyFL47184-R2: Approved | Yes |
| FL14672 | Tarco Roofing | RoofingModified Bitumen Roof System | ReadyFL14672-R11: Approved | No |
| FL14667 | The Aluminum Shingle Company | RoofingMetal Roofing | ReadyFL14667-R6: Approved | No |
| FL46934 | The Garland Company, Inc. | RoofingSingle Ply Roof Systems | ReadyFL46934-R1: Approved | Yes |
| FL47798 | The Garland Company, Inc. | RoofingSingle Ply Roof Systems | ReadyFL47798-R2: Approved | Yes |