Have you thought of using the technology to make a spin off for branche-specific job boards and then looking to direct contact to some crops?
(ie.g. "www.agriculture.jobs" as example)
From my experience, lot of companies are willing to pay small amount of subscription if they have a "corp/niche specific" usergroup. (and this was actualy what my idea was about)
And if you are branch specific, it worth to curate the site, have some customer calls etc. - this would give you two winners: Companies looking clearly only for one set of applicants, and applicants who can be sure that the site content is valid.
Though, IIRC expeteer.com tried to deploy this "dating approach" onto job boards, but I do not know how they are doing these days