DPR took the top spot on the Silicon Valley/San Jose Business Journal's list of the 51 largest private companies in Silicon Valley. Ranked by fiscal year revenue, the top companies range from general contractors to utilities to software. The locations of the companies range from Redwood City to San Jose to San Mateo.

Some interesting stats: Over 30% of the companies on the list are in construction or real estate. The average age of a company on this list is 29.8 years old. Founded in 1990, DPR recently celebrated its 22nd birthday.

Kudos to all the companies included on the list.

Click here to read more about the Silicon Valley/San Jose Business Journal.