Money Florida farm fire kills 250,000 chickens, a ‘rough day’ for Cal-Maine, one of country’s major egg producers December 17, 2020Jessica Flores, USA TODAYComments Off on Florida farm fire kills 250,000 chickens, a ‘rough day’ for Cal-Maine, one of country’s major egg producers The Florida farm is operated by Cal-Maine, a major U.S. egg producer that sells under brands including Eggland's Best and Land O' Lakes.