How do I turn this into a .CSV

Basic beginner here. I am migrating a bunch of information into a CRM and am looking for some help on how I can automate a directory of listings written in basic HTML into a .CSV.
Here is what the directory looks like - and here is what an entry looks like -

Manager is not a Customer Relationship Management tool. It is an accounting program. This forum is for questions about using Manager for its intended purpose. If you want to load information into Manager from a CRM, read about batch operations in the Guides.