Saturday 1 Jan New Year's Day
Monday 17 Jan Martin Luther King Day
Monday 21 Feb Presidents' Day
Monday 30 May Memorial Day
Monday 4 Jul Independence Day
Monday 5 Sep Labor Day
Monday 10 Oct Columbus Day (Most regions)
Friday 11 Nov Veterans Day
Thursday 24 Nov Thanksgiving Day
Sunday 25 Dec Christmas Day
Monday 26 Dec 'Christmas Day' observed
Source: http://www.timeanddate.com