Richardson Bros.

City: St. Elmo, Ill.

Website: http://RichardsonBrosGreenhouse.com

Environmentally controlled square footage: 892,980

Number of offshore facilities: 0

Percentage of production space under permanent environmentally controlled structure devoted to each crop (based on 2010 rankings):
Ornamental bedding plants 53% (estimate)
Flowering potted plants 30% (estimate)
Plugs and propagation 15% (estimate)
Potted foliage 2% (estimate)