There are a wide range of markets that should consider the Total Tie Keep. The obvious thing to say is, "...anyone that wears a necktie!" So true, but here are some examples that might not be so obvious:
Business Professional - Lawyers, Accountants, Bankers
Catering - Wait staff and servers
Law Enforcement - Uniform and Plainclothes
Medical Field - Doctors, Psychologist - * see link below
Hospitality - Hotel personnel, Bellmen, Front Desk personnel
Entertainment - Actors and stage performers
You - Basically, anyone that wants to look good in a necktie!