If you have business then you have to show to people were your business is located. If some one want to visit physically then they can visit your place.
That is the reasion business listing is important. It become 10X important when you have your local business.
Google Map love google business listing and if your business name , place , mobile number are listed same at many places then it give very good indication that your are genuine and real brand.
In Digital marketing course in patna you will find list of trusted website were you can list your business for increasing your business listing. Response and look more genuine to google or Bing .