Hello misha30,
Welcome to Apple Support Communities.
We understand that you’re unable to add your business to Maps via Apple Business Connect. We are happy to help.
We recommend trying these steps as they may help: Put your business on the map with Apple Business Connect - Apple Support
"Apple Business Connect is a free web-based portal from Apple to help you easily manage, measure, and grow your business. It allows you to set up your business so customers can find it in Maps, Apple Wallet, Siri, and more. You can add text, images, and offers and events using Showcases. You can also get data into how your business is being viewed in Maps.
Whether you’re a small business, a large enterprise organization with several brands, or a government institution, Apple Business Connect can help your business get discovered. You can easily personalize your Place Card to bring your business to life and connect with more customers. And with features like Showcases and Actions, you can deliver timely information, share an offer, and drive customer engagement through ordering food, getting tickets, or booking a reservation."
If you’re still unable to add your business to Maps, we recommend contacting Apple Support here: Contact - Official Apple Support
Let us know if you have further questions.
Take care.