Tomatoes on the vine in various stages of ripeness.

As the sign says, it's always tomato season at Backyard Farms.

Employees work to sort and pack tomatoes for shipping.

Backyard Farms Executive Vice President Tim Cunniff, holding the fruit of the company's labor, talks about the operation.

Employees work in one of the massive greenhouses at Backyard Farms.

Grow lights are used in the grow houses to make up for an absence of sunlight.

A vine of tomatoes is clipped at Backyard Farms.

Tomatoes are placed in cardboard crates after harvesting.

Tomatoes are defined and sorted before being prepared for shipping.

Backyard Farms head grower Arie van der Giessen discusses the growing process in of the farm's massive greenhouses.

Measured while driving by in a vehicle, one of the greenhouses at Backyard Farms is more than two-10ths of a mile long.

Tomatoes on the vine are boxed and ready for shipping at Backyard Farms in Madison.