I think all licensed Private Investigators have a office.
There are a few with big office and advertise aggressively in newspapers and online but their reputation is like shit. One very notoriously is Kukosai, my friend engage them and he have big office but the service is very unprofessional...
ha ha ha. Who is the moron going around calling names, when people expose them. U REALLY GOOD FOR NOTHING.
No way any women will love u. U are really sick. Anyway no use to argue with u. i have better thing to do on a sunday. not like a loser like u, staying at home alone.