The term usually refers to those employees of a company who are salaried, rather than those who are hourly wage-earners.
authorized vendor personnel
Not a public one - lists of military personnel are considered classified information, and details of personnel are only given to family members or Navy personnel having a need-to-know.
Yes or true
True
All cleared DoD civilian, military, and contractor Personnel who generate or create classified material from authorized classified sources.
To prevent inadvertent viewing of classified info by unauthorized personnel / To alert holders to the presence of classified info
YES.
Technical, physical and personnel
Force strengths are typically classified.
True
True
Technical, physical, and personnel