By the trades, for the trades
Leads posted by people working the site, not listings written by someone who has never been there. Every one carries the poster's name and the coworkers who confirmed they work there.
Nothing matches that. Try dropping the union filter before you give up on us. That last one only shows employers somebody has actually marked union or not, so it hides more than you would expect.
These are worker tips, not employer postings. Nobody here can hire you, and a lead is one person's account of their own jobsite.
A real job never asks you for a fee, banking details, or an SSN to apply. If one does, report it.