Mil Anuncios Argentina is an online business directory and classified-ad portal that helps people discover local businesses and services across Argentina. Visitors can browse listings by category, province, or city, with coverage spanning fields such as professional and business services, food and drink, retail, health, construction, transport, tourism, education, and home services. The site says its directory includes more than 507,000 businesses across 44 categories and 24 provinces.

Businesses can create a basic listing for free, including a profile with their name, address, contact details, category, and province. For greater visibility, Mil Anuncios also offers paid featured listings and premium advertising, with options such as preferred placement, expanded business descriptions, photos, WhatsApp contact buttons, banners, and performance statistics. The company says it helps businesses set up profiles designed to be discoverable through its portal and Google. Its service is intended to connect merchants with potential customers, who can find a business and contact it directly by phone or WhatsApp.