| 656373 | Jaguar | Irving’s | |
| 701728 | Tens-O-Matic | Jamco Industries, Inc. | |
| 697078 | Uneek | Jones, Ulric C. | |
| 657399 | J-B | Jorgensen Bros. | |
| 658019 | Imperial | Jorgensen Bros. | |
| 523218 | Aquatrol | KDF Products, Inc | |
| 83584 | Hickory | Kelley-How-Thomson Co | |
| 334315 | Sportland | Kelley-How-Thomson Co. | |
| 90447 | Kewart | Kewell, Charles H. | |
| 520956 | Fix-Reel | Kneubuhler, Hans | |
| 707757 | Kroydon | Kroydon Company, Inc. | |
| 603555 | Quick | Kuntze, Hellmuth |