Texas This category is for Organizations established in the 8th century. 3rd4th5th6th7th8th9th10th11th12th13th Subcategories This category has the following 5 subcategories, out of 5 total. C Companies established in the 8th century (2 P)E Educational organizations established in the 8th century (1 C)H Hospitals established in the 8th century (1 P)M Military units and formations established in the 8th century (3 P)R Religious organizations established in the 8th century (2 C, 28 P)