118 Iran is an online directory designed to help people find businesses and service providers throughout Iran. The platform organizes listings into a broad range of categories, including home and building services, automotive, clothing, food, health and beauty, household goods, industry, education, transport, recreation, and more. Visitors can search for businesses and access contact details, including telephone numbers and addresses, to connect with providers in their area.

The directory features businesses from cities and provinces across the country, with highlighted listings and popular local providers. Examples shown include repair services, shops, manufacturers, restaurants, event venues, transport companies, and training centers. 118 Iran also offers a mobile application, enabling users to find business contact information from their phones while on the go.

For business owners, the platform provides a way to register a business and promote its products and services to potential customers. The site also lists information about featured-business rates and online payment, alongside company information, contact details, complaint registration, and site navigation resources.