What companys work in the tertiary sector?

Companies in the tertiary sector provide services rather than goods. This sector includes businesses such as retail stores, banks, insurance companies, healthcare providers, and hospitality services like restaurants and hotels. Examples of companies operating in this sector are Amazon (e-commerce and cloud services), JPMorgan Chase (financial services), and Marriott International (hospitality). The tertiary sector plays a crucial role in the economy by facilitating trade, providing employment, and enhancing consumer experiences.