| 76264105 | CHALLENGER | VAREL INTERNATIONAL IND., LLC | 2716371 |
| 79333178 | CHALLENGER | BOMBARDIER INC. | 7178276 |
| 88563496 | CHALLENGER | Agripower, Inc. | — |
| 85692110 | CHALLENGER | Challenger Motor Freight Inc. | 4394928 |
| 97521812 | CHALLENGER | Remy Battery Company, Inc. | 7115029 |
| 97446835 | CHALLENGER | Remy Battery Company, Inc. | 7112004 |
| 97400646 | CHALLENGER | Homesteader, LLC | 7085613 |
| 76226072 | CHALLENGER | GROWERS EXPRESS, LLC | 2609230 |
| 74111099 | CHALLENGER | CHALLENGER MOTOR FREIGHT INC. | 1710855 |
| 75349929 | CHALLENGER | Saginaw Machine Systems, Inc. | 2582515 |
| 76702582 | CHALLENGER | IR, NEIL | 4125654 |
| 85286642 | CHALLENGER | WOLO MFG. CORP. | 4048888 |
| 75528348 | CHALLENGER | Faroex Ltd. | 2504952 |
| 75417847 | CHALLENGER | Advanced Recycling Equipment, Inc. | 2270390 |
| 75333391 | CHALLENGER | JA MUSIK GMBH | 2192206 |
| 87749430 | CHALLENGER | Dow AgroSciences LLC | — |
| 87293386 | CHALLENGER | Agripower, Inc. | — |
| 85651531 | CHALLENGER | Streater LLC | 4404392 |
| 88159711 | CHALLENGER | International IP Holdings, LLC | — |
| 75550437 | CHALLENGER | Caterpillar Inc. | 2301891 |
| 88625518 | CHALLENGER | Nulo, Inc. | — |
| 85439443 | CHALLENGER | Safety 4Th Fireworks, Inc. | 4160525 |
| 77532463 | CHALLENGER | ST ENGINEERING LEEBOY, INC. | 3685088 |
| 75196839 | CHALLENGER | LSI INDUSTRIES INC. | 2148365 |
| 73817454 | CHALLENGER | EDLEE MANUFACTURERS INC. | — |
| 73704443 | CHALLENGER | NUMA TOOL COMPANY | 1520570 |
| 86307473 | CHALLENGER | Dow AgroSciences LLC | — |
| 87225275 | CHALLENGER | HOMESTEADER, INC. | — |
| 78848928 | CHALLENGER | Advanced Recycling Equipment, Inc. | 3202014 |
| 87153886 | CHALLENGER | The Challenger Corporation | — |
| 87153849 | CHALLENGER | The Challenger Corporation | — |
| 87015408 | CHALLENGER | Shenzhen Jubaoyuan Investment Development Co., Ltd | — |
| 86535740 | CHALLENGER | GTO Access Systems, LLC | — |
| 74419531 | CHALLENGER | JELD-WEN, INC. | 1896243 |
| 78874941 | CHALLENGER | Challenger Custom Marine, Inc. | — |
| 78611923 | CHALLENGER | Clarcor Air Filtration Products, Inc. | 3541817 |
| 77620963 | CHALLENGER | The Challenger Corporation | 3733385 |
| 75462972 | CHALLENGER | H. Betti Industries, Inc. | 2234299 |
| 85956648 | CHALLENGER | Global Cellular, Inc. | — |
| 85113266 | CHALLENGER | Carlson Systems Holdings, Inc. | — |
| 85113250 | CHALLENGER | Carlson Systems Holdings, Inc. | — |
| 85113235 | CHALLENGER | Carlson Systems Holdings, Inc. | — |
| 85062262 | CHALLENGER | 2055495 Ontario Inc. | — |
| 77672878 | CHALLENGER | The M. K. Morse Company | — |
| 77588101 | CHALLENGER | BUFFALO MACHINERY COMPANY LIMITED | — |
| 77099781 | CHALLENGER | San Mar Corporation | — |
| 76333926 | CHALLENGER | JSJ FURNITURE CORPORATION | 2705379 |
| 78485438 | CHALLENGER | Challenger Corporation | 3015513 |
| 78612011 | CHALLENGER | Eaton Corporation | 3687484 |
| 85718793 | CHALLENGER | Intex Marketing Ltd. | — |
