SID vs YELP Comparison

Companhia Siderurgica Nacional is an integrated steel producer. together with its subsidiaries operates in five main business segments: Steel industry: production and marketing of flat and long steels; Mining: extraction, processing and marketing of iron ore, tin, limestone and dolomite; Cement: production and commercialization of bagged and bulk cement, in addition to aggregates, concrete, and other related products; Energy: generation and sale of energy from almost all renewable sources; and Logistics: participations in railways and port terminals. The group generates the majority of its revenue from the Steel industry segment. Geographically, it derives a majority of revenue from Asia.

Yelp Inc operates in the online content market based in the United States. It provides a web-based platform and mobile application to bridge the gap between businesses and consumers. The platform assists consumers through product reviews, tips, photos and videos thereby enabling them in making better buying decisions and posting their feedbacks. Its products and services includes Advertising Products and Business Page Products. In addition, it also lets the buyers directly transact with businesses directly through its platform. Yelp generates revenue mainly from the sale of advertising on its website and mobile app to businesses. The company generates majority of the revenue from United States.