enrollbusiness.com
In short: Getting listed on EnrollBusiness is free. Plan for about 10 minutes — it is a form plus links and assets you already have.
What they ask for: Create business listing.
Create business listing.
General directory; low priority.
Open the submission page on enrollbusiness.com and complete its form — that is the "Open submit page" link at the top of this page.
General directory; low priority.
Priority sets the band — this one is later. Cost (free) and effort (quick) move it within that band, which puts it in the long tail tier. The score orders a submission queue. It is not a measure of the site’s domain authority, traffic or quality.