On the Record · Armstrong World Industries
Armstrong World Industries competitors, on the record
The companies Armstrong World Industries itself names as competitors in its annual reports, 2023 to 2025, each with the sentence it appears in and the filing it came from.
Who Armstrong World Industries names
| Company | Named in |
|---|---|
| 9Wood | 2025 |
| Ceilings Plus | 2025 |
| CertainTeed Corporation | 2025 |
| Chicago Metallic Corporation | 2025 |
| Rockfon A/S | 2025 |
| Rulon International | 2025 |
| SAS International | 2025 |
| USG Corporation | 2025 |
In its own words
9Wood, Ceilings Plus, CertainTeed Corporation, Chicago Metallic Corporation, Rockfon A/S, Rulon International, SAS International, USG Corporation
Word for word“The following companies are our primary competitors: CertainTeed Corporation (a subsidiary of Saint-Gobain), Chicago Metallic Corporation (owned by Rockwool International A/S), Rockfon A/S (owned by Rockwool International A/S), USG Corporation (owned by Gebr. Knauf KG), Ceilings Plus (owned by USG Corporation), Rulon International, SAS International, and 9Wood.” 10-K for 2025
Read from Armstrong World Industries’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-24. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.