Türk Ticaret İş Rehberi is an online business directory that helps people find companies, service providers, and organizations across Turkey. Businesses can add their company or service to the directory, while visitors can browse listings by category and city. The site promotes year-round visibility, stating that registered businesses can be reached at any time, and offers options to add a company and log in for members.

Its extensive categories cover commercial and professional needs, including construction, real estate, automotive, finance, manufacturing, technology, education, food, health, tourism, and entertainment. Listings also span local trades and everyday services, such as plumbing, electrical work, appliance repair, cleaning, transport, photography, and event services. Users can explore businesses in cities throughout Turkey and view featured listings highlighted on the site. The directory includes dedicated sections for firms, advertisements, popular pages, and contact information, bringing a broad range of Turkish businesses and services together in one searchable resource.