| 75124333 | WORKHORSE | TEXTRON INNOVATIONS INC. | 2131861 |
| 75074047 | WORKHORSE | MELNOR CANADA LTD. | 2115213 |
| 75068624 | WORKHORSE | Ovitt, Rod L. | 2068043 |
| 75023444 | WORKHORSE | MAVERICK GOLF CORPORATION | 2070743 |
| 74625028 | WORKHORSE | GSL Rechargeable Products Ltd. | — |
| 74587512 | WORKHORSE | IA CORPORATION I | 2091645 |
| 74421419 | WORKHORSE | GNB Battery Technologies Inc. | — |
| 74387066 | WORKHORSE | Goodyear Tire & Rubber Company, The | 1815816 |
| 74262689 | WORKHORSE | PETERSEN MANUFACTURING CO., INC. | — |
| 74225183 | WORKHORSE | Gleaner Allis Corp. | — |
| 74100709 | WORKHORSE | KEITHLEY INSTRUMENTS, INC. | 1655455 |
| 74096148 | WORKHORSE | Transport Technology Corporation | 1666445 |
| 74038293 | WORKHORSE | Allied Products Corporation | — |
| 74031600 | WORKHORSE | First Choice Distributors Inc. | — |
| 73814852 | WORKHORSE | TATUNG COMPANY OF AMERICA, INC. | — |
| 73712768 | WORKHORSE | CHAMPION PRODUCTS, INC. | 1585304 |
| 73576131 | WORKHORSE | CUTLER INDUSTRIES, INC. | 1447340 |
| 73573661 | WORKHORSE | BAKER-HALL, INC. | 1402161 |
| 73516714 | WORKHORSE | IGLOO CORPORATION | 1350700 |
| 73514322 | WORKHORSE | RAYOVAC CORPORATION | 1355116 |
| 73514234 | WORKHORSE | CHEM-TAB CHEMICAL CORPORATION | 1352347 |
| 73507484 | WORKHORSE | HUFFY CORPORATION | — |
| 73444015 | WORKHORSE | CSC BUSINESS SYSTEMS, INC. | — |
| 73431509 | WORKHORSE | Masco Corporation of Indiana | 1304742 |
| 73393305 | WORKHORSE | OUTBOARD MARINE CORPORATION | — |
| 73206661 | WORKHORSE | Tennis Machines, Inc. | 1150639 |
| 73157044 | WORKHORSE | CLAIROL INCORPORATED | 1100664 |
| 73135252 | WORKHORSE | R. J. REYNOLDS TOBACCO COMPANY | 1084227 |
| 73020395 | WORKHORSE | VACUUM INDUSTRIES, INC. | 1015732 |
| 72446984 | WORKHORSE | BRUKER-PHYSIK AG. | 1003351 |
| 72195806 | WORKHORSE | PORTABLE ELECTRIC TOOLS, INC. | 0795120 |
| 72161703 | WORKHORSE | GILSON BROTHERS COMPANY | 0819447 |