| FL32189 | A&E Metal Roofing | RoofingMetal Roofing | ReadyFL32189-R3: Approved | No |
| FL11398 | ABC Supply Outdoor Solutions (prev. Town & Country Ind) | ShuttersStorm Panels | ReadyFL11398-R7: Approved | Yes |
| FL11973 | ABC Supply Outdoor Solutions (prev. Town & Country Ind) | ShuttersAccordion | ReadyFL11973-R6: Approved | Yes |
| FL12856 | ABC Supply Outdoor Solutions (prev. Town & Country Ind) | ShuttersStorm Panels | ReadyFL12856-R9: Approved | No |
| FL13434 | ABC Supply Outdoor Solutions (prev. Town & Country Ind) | ShuttersBahama | ReadyFL13434-R11: Approved | Yes |
| FL13757 | ABC Supply Outdoor Solutions (prev. Town & Country Ind) | ShuttersAccordion | ReadyFL13757-R11: Approved | Yes |
| FL14235 | ABC Supply Outdoor Solutions (prev. Town & Country Ind) | ShuttersRoll-up | ReadyFL14235-R11: Approved | Yes |
| FL16219 | ABC Supply Outdoor Solutions (prev. Town & Country Ind) | ShuttersColonial | ReadyFL16219-R8: Approved | Yes |
| FL17003 | ABC Supply Outdoor Solutions (prev. Town & Country Ind) | ShuttersFabric Storm Panel | ReadyFL17003-R10: Approved | Yes |
| FL17859 | ABC Supply Outdoor Solutions (prev. Town & Country Ind) | Impact Protective SystemsOperable | ReadyFL17859-R4: Approved | Yes |
| 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 |
| FL21455 | Air Master Awning, LLC | WindowsCasement | ReadyFL21455-R7: Approved | Yes |
| FL21456 | Air Master Awning, LLC | WindowsProjected | ReadyFL21456-R7: Approved | Yes |
| FL22991 | Air Master Awning, LLC | Exterior DoorsSliding Exterior Door Assemblies | ReadyFL22991-R3: Approved | Yes |
| FL26354 | Air Master Awning, LLC | WindowsSingle Hung | ReadyFL26354-R4: Approved | Yes |
| FL26358 | Air Master Awning, LLC | WindowsMullions | ReadyFL26358-R3: Approved | Yes |
| FL28388 | Air Master Awning, LLC | WindowsFixed | ReadyFL28388-R4: Approved | Yes |
| FL30847 | Air Master Awning, LLC | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL30847-R3: Approved | Yes |
| FL46815 | Air Master Awning, LLC | WindowsHorizontal Slider | ReadyFL46815-R1: Approved | Yes |
| FL47744 | Air Master Awning, LLC | Panel WallsStorefronts | ReadyFL47744-R1: Approved | Yes |
| FL7497 | Airlite Plastics Co. | Structural ComponentsInsulation Form Systems | ReadyFL7497-R7: Approved | Yes |
| FL17775 | Airlite Plastics Co. | Structural ComponentsProducts Introduced as a Result of New Technology | ReadyFL17775-R4: Approved | Yes |
| FL17682 | Aldora Aluminum and Glass | Exterior DoorsSwinging Exterior Door Assemblies | ReadyFL17682-R13: Approved | Yes |
| FL19973 | Aldora Aluminum and Glass | Panel WallsStorefronts | ReadyFL19973-R11: Approved | Yes |
| FL41347 | Aldora Aluminum and Glass | WindowsCasement | ReadyFL41347-R6: Approved | Yes |
| FL47181 | Aldora Aluminum and Glass | WindowsMullions | ReadyFL47181-R1: Approved | No |
| FL47195 | Aldora Aluminum and Glass | WindowsSingle Hung | ReadyFL47195-R3: Approved | Yes |
| FL47343 | Aldora Aluminum and Glass | WindowsCasement | ReadyFL47343-R1: Approved | Yes |
| FL47344 | Aldora Aluminum and Glass | WindowsAwning | ReadyFL47344-R1: Approved | Yes |
| FL47571 | Aldora Aluminum and Glass | Panel WallsStorefronts | ReadyFL47571-R1: Approved | Yes |
| FL48101 | Aldora Aluminum and Glass | WindowsHorizontal Slider | ReadyFL48101-R1: Approved | Yes |
| FL15998 | AllSouth Pre-Engineered Components, LLC (APEC) | Structural ComponentsRoof Deck | ReadyFL15998-R5: Approved | No |
| FL17662 | AllSouth Pre-Engineered Components, LLC (APEC) | Panel WallsSiding | ReadyFL17662-R4: Approved | No |
| FL30444 | AllSouth Pre-Engineered Components, LLC (APEC) | RoofingMetal Roofing | ReadyFL30444-R3: Approved | No |
| FL37384 | Allied Air Enterprises, LLC | Structural ComponentsProducts Introduced as a Result of New Technology | ReadyFL37384-R5: Approved | Yes |
| FL12512 | Alpha ProTech Engineered Products, Inc. | RoofingUnderlayments | ReadyFL12512-R11: Approved | Yes |
| FL15272 | Alside | Panel WallsSoffits | ReadyFL15272-R7: Approved | No |
| FL41878 | Altenloh, Brinck and Co. U.S., Inc. | RoofingCements-Adhesives-Coatings | ReadyFL41878-R3: Approved | Yes |
| FL29956 | Aluminum Products Manufacturers Association, Inc. (A.P.M.A) | ShuttersAccordion | ReadyFL29956-R3: Approved | Yes |
| FL15486 | Alutech United, Inc. | ShuttersAccordion | ReadyFL15486-R3: Approved | Yes |
| FL17344 | Alutech United, Inc. | ShuttersRoll-up | ReadyFL17344-R6: Approved | Yes |
| FL48405 | American Home Services Holdings LLC | RoofingMetal Roofing | ReadyFL48405: Approved | Yes |
| FL389 | American Shutter Systems Association, Inc. | ShuttersAccordion | ReadyFL389-R12: Approved | No |
| FL1850 | American Shutter Systems Association, Inc. | ShuttersAccordion | ReadyFL1850-R16: Approved | Yes |
| FL2681 | American Shutter Systems Association, Inc. | ShuttersColonial | ReadyFL2681-R8: Approved | Yes |
| FL2683 | American Shutter Systems Association, Inc. | ShuttersBahama | ReadyFL2683-R10: Approved | No |