Dominant White 3 (W3) is found in Arabian horses, and may result in a mostly white coat.

Dominant White 4 (W4) is found in Camarillo White Horses and may result in a near to full white coat.

Dominant White 5 (W5) is found in Thoroughbreds and may result in a sabino-like to completely white coat.

Dominant White 6 (W6) is found in Thoroughbreds and may result in an almost fully white coat.

Dominant White 7 (W7) is found in Thoroughbreds and may result in a mostly white coat.

Dominant White 8 (W8) is found in Icelandic Horses and may result in a mottled white coat.

Dominant White 9 (W9) is found in Holstein horses and may result in a completely white coat.

Dominant White 10 (W10) is found in Quarter Horses and may result in a sabino-like face/body spotting to completely white coat color.