Friday 1 Jan New Year's Day
Monday 18 Jan Martin Luther King Day
Monday 15 Feb Presidents' Day
Monday 31 May Memorial Day
Sunday 4 Jul Independence Day
Monday 5 Jul 'Independence Day' observed
Monday 6 Sep Labor Day
Monday 11 Oct Columbus Day (Most regions)
Thursday 11 Nov Veterans Day
Thursday 25 Nov Thanksgiving Day
Friday 24 Dec 'Christmas Day' observed
Saturday 25 Dec Christmas Day
Friday 31 Dec 'New Year's Day' observed
Source: http://www.timeanddate.com