INDEPENDENT CALL GIRLS
These women are self-employed and self-promoting . They typically charge a higher rate.
ESCORT GIRLS
These women are the same as independent call girls except they work for an escort service. They have to share the wages they make with the agency they work for.
BROTHEL EMPLOYEE
These women are employed in a business that is for sex. These could be anything from a sauna to a massage parlor. An example of a well-known brothel is the Bunny Ranch.
WINDOW WORKER
These women are put in the window of a prostitution house to be on display to lure in customers. The women are not allowed to into mingle with each other like in a brothel and they don't really have much of any freedom. Women who were taken into human sex trafficking would be found in type of work.
BAR/CASINO GIRL
These girls pick their client in a bar or casino. Typically, the person pays a fee to the bar take the girl home and in some countries the girl goes home with the client for a few days. During that time the clients pays for everything for her.
STREET GIRL
This is the typical type of prostitute. They walk the streets looking for clients and they are owned by a pimp. Street walkers are 18x more likely to be murdered than other women their age.