- Whiteside Cattle Co
- Whittenburg Brothers Cattle
- Wies Limousin Ranch
- Wilde Livestock Co Inc
- Wildlife Lakes Elk Farm Inc
- Wilke Pig Co
- Wilkie Farms Office
- Will Amador Livestock Breeding
- Willadsen Herefords
- Willaway Cattle Co
- Williamson Cattle Co
- Williamson Cattle Co
- Willow Creek Cattle Co
- Willow Creek Cattle Co
- Willow Valley Land & Cattle Co
- Willow Valley Pork Inc
- Wilson Brothers
- Wilson Brothers
- Wilson Cattle
- Wilson Farms
- Wilson Scotch Mountain Angus
- Wind River Land & Cattle Co Ln
- Windmill Ranch
- Windmill Ranch
- Wine Country Farms
- Wink Cattle Co
- Winkler Buffalo Ranch
- Wisconsin Cattleman's Assoc
- Wisconsin Livestock Breeders
- Wisdom Cattle
- Withrow Cattle
- Wolf Creek Cattle Co
- Wolf Run Cattle Co
- Wolf Run Cattle Co
- Wolfe Ranch
- Wood & Devine Cattle Co
- Woods Cattle Co
- Woody Creek Cattle & Grain Inc
- Worden's Barn
- Wright Cattle Co
- Wright-Way Inc
- Wu Way Tibetans
- Wyoming Cattle Co
- Wyoming Salers Ranch Co
- Wythe Feeder Cattle Assoc
- XCL Feeders Inc
- Yankee Cocker Spaniels
- Yavapai Ranch
- Yeager Feedlot
- York Kennels
- Young Brother Livestock
- Z Triangle Ranch
- Zagar Angus Farms
- Zanobia Angus
- Zierke Co
- Zierke Farms
- Zierke Farms North