Here are four great ways to list your business online for free.
Yes, you have to set up user accounts for these, but they are free and help your business get found on the web.
Google: https://www.google.com/business/
Bing: https://www.bingplaces.com/
Yelp: https://www.yelp.com/signup
Local Great North Woods: https://greatnorthwoodsregion.com