| FL32189 | A&E Metal Roofing | RoofingMetal Roofing | ReadyFL32189-R3: Approved | No |
| FL10319 | ALL METAL ACQUISITIONS OF FL, LLC | RoofingMetal Roofing | ReadyFL10319-R9: Approved | Yes |
| FL18579 | ALL METAL ACQUISITIONS, LLC | RoofingMetal Roofing | ReadyFL18579-R4: Approved | Yes |
| FL42047 | AMERICAN METAL SUPPLY LLC | RoofingMetal Roofing | ReadyFL42047-R6: Approved | No |
| FL26353 | ANDREW KING MOBILE WELDING | RoofingMetal Roofing | ReadyFL26353-R3: Approved | No |
| FL28295 | Acrylabs | RoofingLiquid Applied Roof Systems | ReadyFL28295-R3: Approved | Yes |
| FL30444 | AllSouth Pre-Engineered Components, LLC (APEC) | RoofingMetal Roofing | ReadyFL30444-R3: Approved | No |
| FL12512 | Alpha ProTech Engineered Products, Inc. | RoofingUnderlayments | ReadyFL12512-R11: Approved | Yes |
| FL41878 | Altenloh, Brinck and Co. U.S., Inc. | RoofingCements-Adhesives-Coatings | ReadyFL41878-R3: Approved | Yes |
| FL48405 | American Home Services Holdings LLC | RoofingMetal Roofing | ReadyFL48405: Approved | Yes |
| FL47212 | Attic Breeze | RoofingRoofing Accessories that are an Integral Part of the Roofing System | ReadyFL47212-R1: Approved | Yes |
| FL6952 | B & T Metal Works | RoofingMetal Roofing | ReadyFL6952-R7: Approved | No |
| FL48389 | BAKER METAL WORKS & SUPPLY, INC. | RoofingMetal Roofing | ReadyFL48389: Approved | No |
| FL5215 | BITEC, INC. | RoofingUnderlayments | ReadyFL5215-R11: Approved | Yes |
| FL28697 | Beacon Sales Acquisitions, Inc. c/o TAMKO Building Products, Inc. | RoofingUnderlayments | ReadyFL28697-R3: Approved | Yes |
| FL11159 | Berridge Manufacturing Co. | RoofingMetal Roofing | ReadyFL11159-R9: Approved | No |
| FL11269 | Berridge Manufacturing Co. | RoofingMetal Roofing | ReadyFL11269-R9: Approved | No |
| FL11422 | Berridge Manufacturing Co. | RoofingMetal Roofing | ReadyFL11422-R9: Approved | No |
| FL15471 | Berridge Manufacturing Co. | RoofingMetal Roofing | ReadyFL15471-R6: Approved | Yes |
| FL17025 | Berridge Manufacturing Co. | RoofingMetal Roofing | ReadyFL17025-R3: Approved | No |
| FL19999 | Berridge Manufacturing Co. | RoofingMetal Roofing | ReadyFL19999-R6: Approved | No |
| FL20321 | Berridge Manufacturing Co. | RoofingMetal Roofing | ReadyFL20321-R6: Approved | No |
| FL37158 | Berridge Manufacturing Co. | RoofingMetal Roofing | ReadyFL37158-R2: Approved | No |
| FL41357 | Blachotrapez Sp. z o.o. | RoofingMetal Roofing | ReadyFL41357-R3: Approved | Yes |
| FL44748 | Blachotrapez Sp. z o.o. | RoofingMetal Roofing | ReadyFL44748-R2: Approved | Yes |
| FL27441 | Carports Anywhere | RoofingMetal Roofing | ReadyFL27441-R3: Approved | No |
| FL477 | CertainTeed, LLC (Roofing) | RoofingBuilt up Roofing | ReadyFL477-R16: Approved | Yes |
| FL2533 | CertainTeed, LLC (Roofing) | RoofingModified Bitumen Roof System | ReadyFL2533-R35: Approved | Yes |
| FL11288 | CertainTeed, LLC (Roofing) | RoofingUnderlayments | ReadyFL11288-R27: Approved | Yes |
| FL16543 | CertainTeed, LLC (Roofing) | RoofingUnderlayments | ReadyFL16543-R9: Approved | No |
| FL21841 | CertainTeed, LLC (Roofing) | RoofingUnderlayments | ReadyFL21841-R8: Approved | No |
| FL39113 | CertainTeed, LLC (Roofing) | RoofingCements-Adhesives-Coatings | ReadyFL39113-R2: Approved | Yes |
| FL46783 | CertainTeed, LLC (Roofing) | RoofingUnderlayments | ReadyFL46783-R3: Approved | Yes |
| FL47787 | CertainTeed, LLC (Roofing) | RoofingWaterproofing | ReadyFL47787-R2: Approved | Yes |
| FL41476 | Coastal Sheet Metal LLC | RoofingMetal Roofing | ReadyFL41476-R2: Approved | No |
| FL29436 | Cooley Incorporated | RoofingSingle Ply Roof Systems | ReadyFL29436-R3: Approved | Yes |
| FL40905 | D7 Metals LLC | RoofingMetal Roofing | ReadyFL40905-R6: Approved | No |
| FL3546 | DCSM Manufacturing LLC | RoofingMetal Roofing | ReadyFL3546-R13: Approved | Yes |
| FL3548 | DCSM Manufacturing LLC | RoofingMetal Roofing | ReadyFL3548-R12: Approved | Yes |
| FL13613 | Discount Direct Metal Roofing | RoofingMetal Roofing | ReadyFL13613-R6: Approved | No |
| FL48391 | Dixie Building Supply Co., Inc. | RoofingMetal Roofing | ReadyFL48391: Approved | No |
| FL16342 | Drexel Metals, Inc. | RoofingUnderlayments | ReadyFL16342-R5: Approved | No |
| FL17678 | Drexel Metals, Inc. | RoofingMetal Roofing | ReadyFL17678-R10: Approved | No |
| FL17679 | Drexel Metals, Inc. | RoofingMetal Roofing | ReadyFL17679-R8: Approved | Yes |
| FL22696 | Drexel Metals, Inc. | RoofingRoofing Accessories that are an Integral Part of the Roofing System | ReadyFL22696-R4: Approved | No |
| FL30096 | Drexel Metals, Inc. | RoofingRoofing Accessories that are an Integral Part of the Roofing System | ReadyFL30096-R3: Approved | Yes |
| FL30304 | Drexel Metals, Inc. | RoofingMetal Roofing | ReadyFL30304-R3: Approved | Yes |
| FL46866 | Drexel Metals, Inc. | RoofingMetal Roofing | ReadyFL46866-R1: Approved | No |
| FL37886 | DuPont de Nemours, Inc. | RoofingUnderlayments | ReadyFL37886-R7: Approved | Yes |
| FL47046 | Duro-Last (Amrize Building Envelope LLC) | RoofingCements-Adhesives-Coatings | ReadyFL47046-R2: Approved | Yes |