Of course you have to go out and meet them, or you might meet them unexpectedly, in a cafe or pub or wherever. When I suggested doing a working or asking a God for help, I meant because that would be more wise than going out asking people if they are a Spiritual Satanist or not, asking people online to meet, etc. In a working, you can - and must - include, "in a safe and positive way for me", or a similar phrase.