Vitamins and Minerals. The three macronutrients of protein, fat, and carbohydrates all perform essential roles in the human body. Macronutrients are the main components of our diet. Our bodies require others nutrients as well, such as vitamins and minerals.
The Association of Educational Service Agencies (AESA) is a professional organization serving educational service agencies (ESAs) in 45 states; there are 553 agencies nationwide with hundreds of thousands of staff members.
The educational services sector consists of a single subsector, Educational Services: NAICS 611. 1  Data published under either the sector or subsector classification are included in the tables below. The subsector consists of these industry groups: 2  Elementary and Secondary Schools: NAICS 6111. 3  Junior Colleges: NAICS 6112.