Submit your product to a database or list: Depending on your business, this
could be Yelp, Angie’s List, Google’s Business Directory, or a handful of
others you can see by finding competitors to these sites on websites
like Spyfu. Good examples are all the curated list you can find on ProductHunt. For example if you have a marketing tool you could try to add your service to https://www.producthunt.com/posts/marketing-stack.