dnb.com
In short: Getting listed on Dun & Bradstreet is free, with optional paid upgrades. Plan for about 10 minutes — it is a form plus links and assets you already have.
What they ask for: Claim or update your tool’s legal business record, website, address, phone, industry, and ownership details.
Claim or update your tool’s legal business record, website, address, phone, industry, and ownership details.
Free manager eligibility is limited to qualifying US-based non-public companies; use the regional D&B process elsewhere.
Open the submission page on dnb.com and complete its form — that is the "Open submit page" link at the top of this page.
Free manager eligibility is limited to qualifying US-based non-public companies; use the regional D&B process elsewhere.
Priority sets the band — this one is medium. Cost (free + paid tier) and effort (quick) move it within that band, which puts it in the useful tier. The score orders a submission queue. It is not a measure of the site’s domain authority, traffic or quality.