According to APHIS, the answer for 2007 is California, followed by Wisconsin, then New York.
California.
Victoria leads the nation in the production of dairy products in Australia. It has a strong dairy industry with large dairy farms and processing facilities.
Dairy cattle, beef cattle, poultry, swine,
Wisconsin.
Texas
Kansas and Oklahoma are the top states for housing and feeding finisher cattle.
Louisiana
Maine
Wyoming
Texas
There are approximately 2,100 dairy farms in the state of Michigan. Dairy is the largest agricultural product in the state. It ranks eighth in the nation in terms of milk production.
The top five cattle slaughtering states were Kansas, Nebraska, Texas, Colorado, and Iowa