| FL41852 | Historical Arts & Castings | Exterior DoorsSwinging Exterior Door Assemblies | Not yetNo 2026 filing found | n/a |
| FL41853 | Historical Arts & Castings | WindowsCasement | Not yetNo 2026 filing found | n/a |
| FL16575 | Hoelscher Weatherstrip Mfg, Inc. | Exterior DoorsSwinging Exterior Door Assemblies | Not yetNo 2026 filing found | n/a |
| FL47346 | Hoelscher Weatherstrip Mfg, Inc. | Exterior DoorsSwinging Exterior Door Assemblies | Not yetNo 2026 filing found | n/a |
| FL46747 | Home Factories, Inc. dba BMD Manufacturing | Exterior DoorsSwinging Exterior Door Assemblies | Not yetNo 2026 filing found | n/a |
| FL21675 | HomeGuard Building Products, Inc. | RoofingUnderlayments | Not yetNo 2026 filing found | n/a |
| FL30345 | Hood Depot International, Inc. | Structural ComponentsProducts Introduced as a Result of New Technology | Not yetNo 2026 filing found | n/a |
| FL47496 | Hood Depot International, Inc. | Structural ComponentsProducts Introduced as a Result of New Technology | Not yetNo 2026 filing found | n/a |
| FL11794 | Hoover Architectural Solutions, LLC | Panel WallsSiding | Not yetNo 2026 filing found | n/a |
| FL14151 | Hopes Windows, Inc. | WindowsFixed | Not yetNo 2026 filing found | n/a |
| FL14152 | Hopes Windows, Inc. | WindowsProjected | Not yetNo 2026 filing found | n/a |
| FL14153 | Hopes Windows, Inc. | WindowsCasement | Not yetNo 2026 filing found | n/a |
| FL14363 | Hopes Windows, Inc. | Exterior DoorsSwinging Exterior Door Assemblies | Not yetNo 2026 filing found | n/a |
| FL14475 | Hopes Windows, Inc. | Exterior DoorsSwinging Exterior Door Assemblies | Not yetNo 2026 filing found | n/a |
| FL17093 | Hopes Windows, Inc. | WindowsFixed | Not yetNo 2026 filing found | n/a |
| FL46664 | Horizon Structural Systems, Inc. | Structural ComponentsRoof Deck | Not yetNo 2026 filing found | n/a |
| FL46813 | Horizon Structural Systems, Inc. | Panel WallsSiding | Not yetNo 2026 filing found | n/a |
| FL17220 | Hormann-Flexon LLC | Exterior DoorsRoll-Up Exterior Door Assemblies | Not yetNo 2026 filing found | n/a |
| FL39821 | Huber Engineered Woods LLC | RoofingUnderlayments | Not yetNo 2026 filing found | n/a |
| FL46641 | Huber Engineered Woods LLC | Structural ComponentsProducts Introduced as a Result of New Technology | Not yetNo 2026 filing found | n/a |
| FL47108 | Huber Engineered Woods LLC | RoofingUnderlayments | Not yetNo 2026 filing found | n/a |
| FL14970 | Huntsman Building Solutions | RoofingCements-Adhesives-Coatings | Not yetNo 2026 filing found | n/a |
| FL20466 | Hurricane Protection Manufacturers Association | ShuttersAccordion | Not yetNo 2026 filing found | n/a |
| FL16293 | Hurricane Storm Panel MFG. Inc. | ShuttersStorm Panels | Not yetNo 2026 filing found | n/a |
| FL48117 | Hussmann Corporation | Structural ComponentsProducts Introduced as a Result of New Technology | Not yetNo 2026 filing found | n/a |
| FL47585 | Hy-lite specialty window | WindowsFixed | Not yetNo 2026 filing found | n/a |
| FL48146 | IB Roof Systems | RoofingSingle Ply Roof Systems | Not yetNo 2026 filing found | n/a |
| FL6332 | ICP Construction, Inc. | RoofingRoof Tile Adhesives | Not yetNo 2026 filing found | n/a |
| FL47536 | ICP Group | RoofingUnderlayments | Not yetNo 2026 filing found | n/a |
| FL17929 | IKO Industries Ltd | RoofingUnderlayments | Not yetNo 2026 filing found | n/a |
| FL30310 | IKO Industries Ltd | RoofingAsphalt Shingles | Not yetNo 2026 filing found | n/a |
| FL34896 | IKO Industries Ltd | RoofingUnderlayments | Not yetNo 2026 filing found | n/a |
| FL42151 | IKO Industries Ltd | RoofingModified Bitumen Roof System | Not yetNo 2026 filing found | n/a |
| FL42371 | IKO Industries Ltd | RoofingAsphalt Shingles | Not yetNo 2026 filing found | n/a |
| FL47649 | IKO Industries Ltd | RoofingMetal Roofing | Not yetNo 2026 filing found | n/a |
| FL47650 | IKO Industries Ltd | RoofingUnderlayments | Not yetNo 2026 filing found | n/a |
| FL48430 | IKO Industries Ltd | RoofingAsphalt Shingles | Not yetNo 2026 filing found | n/a |
| FL15195 | IMETCO | RoofingMetal Roofing | Not yetNo 2026 filing found | n/a |
| FL38747 | IMETCO | Panel WallsSiding | Not yetNo 2026 filing found | n/a |
| FL41628 | IMETCO | Panel WallsSiding | Not yetNo 2026 filing found | n/a |
| FL47365 | IMETCO | RoofingMetal Roofing | Not yetNo 2026 filing found | n/a |
| FL47601 | IMPACT DW DOORS AND WINDOWS CORP | Exterior DoorsSliding Exterior Door Assemblies | Not yetNo 2026 filing found | n/a |
| FL42064 | ISOCINDU S.A DE C.V | Structural ComponentsRoof Deck | Not yetNo 2026 filing found | n/a |
| FL42066 | ISOCINDU S.A DE C.V | Structural ComponentsStructural Wall | Not yetNo 2026 filing found | n/a |
| FL40116 | In & Out Products LLC | Exterior DoorsSwinging Exterior Door Assemblies | Not yetNo 2026 filing found | n/a |
| FL29713 | Infinite Windows LLC | Panel WallsStorefronts | Not yetNo 2026 filing found | n/a |
| FL47881 | Infinite Windows LLC | Panel WallsStorefronts | Not yetNo 2026 filing found | n/a |
| FL7702 | Inland Coatings Corp. | RoofingCements-Adhesives-Coatings | Not yetNo 2026 filing found | n/a |
| FL42407 | Inland Coatings Corp. | RoofingCements-Adhesives-Coatings | Not yetNo 2026 filing found | n/a |
| FL47055 | Inland Coatings, Inc. | RoofingCements-Adhesives-Coatings | Not yetNo 2026 filing found | n/a |