| 76512500 | ARMSTRONG | AWI LICENSING LLC | 3396822 |
| 76637113 | ARMSTRONG | AWI LICENSING LLC | 3122456 |
| 76247249 | ARMSTRONG | Armstrong Holdings, Inc. | — |
| 86943951 | ARMSTRONG | Swift Petrochemicals, Inc. | — |
| 77615751 | ARMSTRONG | BAKEMARK USA LLC | 3642860 |
| 74487591 | ARMSTRONG | Asari Plastic Corporation | 1866629 |
| 85696882 | ARMSTRONG | F.B.T. Enterprises, Inc. | — |
| 71549217 | ARMSTRONG | ARMSTRONG WORLD INDUSTRIES, INC. | 0538456 |
| 85161140 | ARMSTRONG | F.B.T. Enterprises, Inc. | — |
| 81020245 | ARMSTRONG | Lifetime Cutlery Corporation | 1020245 |
| 80999041 | ARMSTRONG | Armstrong Cork Company | 0999041 |
| 78079872 | ARMSTRONG | Digital House, Inc. | — |
| 76515942 | ARMSTRONG | AWI Licensing Company | 2859662 |
| 76515941 | ARMSTRONG | AWI Licensing Company | 2859661 |
| 76391490 | ARMSTRONG | Armstrong Lumber Co., Inc. | — |
| 76369414 | ARMSTRONG | Best Sporting Goods, LLC | 2644837 |
| 76355274 | ARMSTRONG | AWI LICENSING COMPANY | — |
| 74632237 | ARMSTRONG | AGRIFOODS INTERNATIONAL COOPERATIVE LTD. | — |
| 74632203 | ARMSTRONG | AGRIFOODS INTERNATIONAL COOPERATIVE LTD. | 2014835 |
| 74497593 | ARMSTRONG | S. A. Armstrong Limited | 1954084 |
| 74207713 | ARMSTRONG | ARMSTRONG WORLD INDUSTRIES, INC. | 1721962 |
| 73778498 | ARMSTRONG | WD MUSIC PRODUCTS, INC. | — |
| 73753998 | ARMSTRONG | BEAR CREEK GARDENS, INC. | 1598851 |
| 73710004 | ARMSTRONG | GNB INCORPORATED | — |
| 73594635 | ARMSTRONG | TOMY CORPORATION | — |
| 73050914 | ARMSTRONG | UNITED MUSICAL INSTRUMENTS USA, INC. | 1036755 |
| 72407371 | ARMSTRONG | AMSTRONG WORLD INDUSTRIAL, INC. | 0974785 |
| 72405880 | ARMSTRONG | ARMSTRONG CONTAINERS, INC. | 0986679 |
| 72403576 | ARMSTRONG | ARMSTRONG WORLD INDUSTRIES, INC. | 0988391 |
| 72391393 | ARMSTRONG | AIRCO, INC. | 0956571 |
| 72339295 | ARMSTRONG | ARMSTRONG CORK COMPANY | 0924620 |
| 72336912 | ARMSTRONG | ARMSTRONG WORLD INDUSTRIES, INC. | 0903933 |
| 72329590 | ARMSTRONG | ARMSTRONG WORLD INDUSTRIES, INC. | 0885924 |
| 71585627 | ARMSTRONG | ARMSTRONG CORK COMPANY | 0555269 |
| 71556054 | ARMSTRONG | ARMSTRONG PAINT & VARNISH WORKS | 0563754 |
| 71549209 | ARMSTRONG | ARMSTRONG CORK COMPANY | 0520728 |
| 71293509 | ARMSTRONG | ARMSTRONG MACHINE WORKS | 0270595 |
| 71031255 | ARMSTRONG | ARMSTRONG TOOLS, INC. | 0068005 |