It is the category that represents and protects all tertiary and commercial workers, employed by companies belonging to commercial, hospitality, catering and tourism activities; religious workers, horse racing and totalizator workers, gambling houses, bingo, betting agencies, workers of institutions and companies that provide social/assistance services, civilian employees of American and NATO bases, family workers, employees and/or worker-members of companies carrying out cleaning, disinfection, disinfestation, rodent control, environmental sanitation, small maintenance activities within exhibitions, shops, offices and in general public and private local areas, including yards and industrial departments.