The Davenport district office of FBG Service Corp. will celebrate the Omaha, Neb., company’s 50th year in business with an open house today.

FBG will host the Quad-Cities Chamber of Commerce from 3-5 p.m. at its office at 1339 W. 7th St. The event wraps up a month-long celebration by the full-service commercial janitorial and facility maintenance company.

Founded in 1960, FBG Service also has district operations in Minneapolis; Colorado Springs; Denver; Omaha and Lincoln, Neb.; and Des Moines and Cedar Rapids, Iowa.

“This milestone is as much about our customers, suppliers and partners as it is FBG,” said Wayne Simmonds, the company’s chief executive officer and one of the founders.

FBG has grown into a leader in the building service contractor industry, with annual revenues of more than $50 million. Today, FBG employs more than 1,200 people in

39 states, including more than 100 in Davenport.

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It is also one of the nation’s largest employee-owned companies.

FBG provides a full range of customized services including janitorial, building maintenance, pest control, recycling and waste management. FBG manages more than 60,000,000 square-feet of space for its customers.