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Tri-Star Systems
16401 Swingley Ridge Road Suite 250
Chesterfield, MO 63017

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

Holiday Schedule 2023:
January 2New Year's Day, observance
May 29Memorial Day
July 3Independence Day, extended day
July 4Independence Day
September 4Labor Day
November 23Thanksgiving Day
November 24Thanksgiving, extended day
December 25Christmas, observance
January 1New Year's Day, observance