| 86843527 | HALCO | PUGH LUBRICANTS, LLC | 5140004 |
| 98492774 | HALCO | Halco Fasteners, Inc. | 7875582 |
| 73455672 | HALCO | HALCO LIGHTING TECHNOLOGIES, LLC | 1325605 |
| 75510757 | HALCO | HALCO LIGHTING TECHNOLOGIES, LLC | 2386236 |
| 87599530 | HALCO | Halco Fasteners, Inc. | 5463289 |
| 86843588 | HALCO | PUGH LUBRICANTS, LLC | 5207298 |
| 72136551 | HALCO | ROBIT PLC | 0747563 |
| 97180607 | HALCO | ORIENTAL TRADING COMPANY, INC. | 6999365 |
| 76139331 | HALCO | Halco Pty Ltd | 2552150 |
| 97004969 | HALCO | Halco Holidays | — |
| 80981839 | HALCO | Kem Manufacturing Corporation | 0981839 |
| 75430759 | HALCO | Harold Leonard & Co., Inc. | 2273800 |
| 74278577 | HALCO | HALCO PTY LTD | 1799490 |
| 73727979 | HALCO | HALE ENGINEERING CO., INC. | 1568023 |
| 73519679 | HALCO | HARVEY A. LIPMAN CO., INC. | 1390075 |
| 73474894 | HALCO | HAROLD LEONARD & CO., INC. | 1359793 |
| 73474893 | HALCO | Harold Leonard & Co., Inc. | 1322973 |
| 73115500 | HALCO | HAROLD LEONARD & CO., INC. | 1085318 |