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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 2021:
January 1New Year's Day, observance
May 31Memorial Day
July 5Independence Day, observance
September 6Labor Day
November 25Thanksgiving Day
November 26Thanksgiving, extended day
December 24Christmas, observance
December 27Christmas, observance
December 31New Year's Day, observance