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Tri-Star Systems
16253 Swingley Ridge Road Suite 210
Chesterfield, MO 63017

Office Hours:
Monday - Friday
7:00 a.m. - 5:00 p.m. Central Time

Holiday Schedule 2019:
January 1New Year's Day, observance
May 27Memorial Day
July 4Independence Day
September 2Labor Day
November 28Thanksgiving Day
November 29Thanksgiving, extended day
December 24Christmas, extended day
December 25Christmas Day