InfRUS. org is an online telephone and business directory for Moscow, helping users find organizations, addresses, phone numbers, official websites, and customer reviews. The directory organizes listings by the city’s administrative districts and neighborhoods, from the Central District to areas across eastern, western, northern, and southern Moscow.

Visitors can browse local businesses and services, explore newly added organizations, and review updates such as products, services, and job vacancies. The site describes its directory as a practical resource for navigating the capital, particularly its busy historic center, and notes that it can be downloaded to a smartphone for use while searching for locations. Its listings span a broad range of fields, including furniture, construction, beauty services, patent and intellectual-property protection, heating equipment, and software for businesses.

The directory also features employment notices for roles in sales, hospitality, and hairdressing. With more than 558,000 Moscow firms listed, InfRUS. org brings business contacts and local information together in one searchable resource