We spend a lot of our time looking for quality backlinks / mentions / partners etc to help with organic growth. We recently put together a video aimed at helping entrepreneurs learn how to build link equity by engaging in a strategic backlink outreach campaign. Here's the tutorial:
https://www.whalepages.com/saas-seo-link-building/
It's a time consuming process, but the payout is huge :) I hope you find it helpful!