BROOMFIELD - Tickets are on sale for Mercury 100, an annual event presented by the Boulder County Business Report that recognizes the fastest-growing private companies in Boulder and Broomfield counties.

The list of 100 companies will feature 50 companies with annual revenue of more than $2 million and 50 companies with annual revenue of less than $2 million. The list will be revealed at the event.

The event will be from 5:30 to 7:30 p.m. Thursday, May 23, at the Omni Interlocken Resort, 500 Interlocken Blvd., Broomfield. Tickets are $49 each. Table of four with company logo and reserved seating is $225, and table of eight with company logo and reserved seating is $400.

Register online at http://www.regonline.com/Register/Checkin.aspx?EventID=1226406.

Companies interested in becoming an event sponsor should contact De Dahlgren at 303-440-4950 or email ddahlgren@bcbr.com.