| Company | Category | Area | Address | Web | E-mail | Contact person |
| YAKAMA NATIONAL TRAVEL | Travel Agency Executive Office | Washington | PO BOX 151, TOPPENISH, Yakima, Washington, 98948-0151, USA |
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Jeff Carl |
| YAKAMA POWER | Electric Services | Washington | 111 FORT RD, TOPPENISH, Yakima, Washington, 98948-9747, USA |
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RAY WISEMAN |
| YAKAMA POWERS | Utility Contractors | Washington | 111 FORT RD, TOPPENISH, Yakima, Washington, 98948-9747, USA |
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Ray Wiseman |
| YAKAMA POWERS | Utility Contractors | Washington | 111 FORT RD, TOPPENISH, Yakima, Washington, 98948-9747, USA |
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Ray Wiseman |
| YAKAMA TRIBE | Fish Hatchery/preserve Hunter/ | Washington | PO BOX 151, TOPPENISH, Yakima, Washington, 98948-0151, USA |
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Lynn Hatcher |
| YAKAMA TRIBE | Fish Hatchery/preserve Hunter/ | Washington | PO BOX 151, TOPPENISH, Yakima, Washington, 98948-0151, USA |
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Lynn Hatcher |
| YAKAMART | Ret Gifts/novelties | Washington | 111 FORT RD, TOPPENISH, Yakima, Washington, 98948-9747, USA |
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Nancy Rayner |
| YAKAMART | Ret Gifts/novelties | Washington | 111 FORT RD, TOPPENISH, Yakima, Washington, 98948-9747, USA |
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Nancy Rayner |
