Word-of-mouth leads in Portland (Portland)

I asked around at a community meeting and got three leads. I worked as a marketing coordinator before this. They prefer people who can start within a couple of weeks. Should I visit in person?

A short email with two sentences about what you can do and your résumé attached worked for me. I followed up after a week.

Small employers often hire on recommendation. Ask neighbours, former co-workers and your library.