| # | Name | Location | Applications |
|---|---|---|---|
| 1. | HNTB Corporation | 🇺🇸 New York, NY, United States | 4 |
| 2. | HNTB Corporation | 🇺🇸 Kansas City, MI, United States | 1 |
| 3. | HNTB CORPORATION | 🇺🇸 Kansas City, MO, United States | 7 |
| 4. | HNTB Holdings Ltd | 🇺🇸 Kansas City, MS, United States | 1 |
| 5. | HNTB Holdings, LTD. | 🇺🇸 Kansas City, MO, United States | 36 |