Palmer’s Benjamin Franklin Plumbing has been ranked No. 4 in the 2007 Mercury 100.

Palmer’s Benjamin Franklin Plumbing, an independent franchise individually owned and operated by Barton Palmer, has been ranked No. 4 in the 2007 Mercury 100, an annual ranking of the fastest-growing private companies in northern Colorado and is published by theNorthern Colorado Business Report.

To be considered for the list, companies must be based in northern Colorado, and are ranked based on their year-to-year percentage growth. The list includes companies from every industry, including agribusiness, banking, healthcare, high technology, manufacturing, real estate, retail and services.