| # | Name | Location | Applications |
|---|---|---|---|
| 1. | L. T. HAMPEL CORP. | πΊπΈ Germantown, WI, United States | 2 |
| 2. | L.T. Hampel Corp. | πΊπΈ Germantown, WI, United States | 3 |
| 3. | LTH HOLDINGS PTY LTD | π¦πΊ Currumbin Waters, Australia | 1 |
| 4. | LTHR, Inc. | πΊπΈ Venice, CA, United States | 1 |