Here is a list of the most common sectors which use data warehousing.
Airlines: Used for the purpose such as crew assignment, analysis of profitability, frequent flyers program promotion, etc.
Banking: Helps in the management of the available resources. Along with the management of market research, performance analysis of product and operations.
Healthcare: This sector uses a data warehouse to strategize and predict outcomes. It also helps in generating patient’s treatment reports, medical aid services, share data with tie-in insurance companies, etc.
Public sector: In this sector, data warehousing is used to gather intelligence. Government agencies use it to maintain and analyze tax records, health policy records, for every individual.
Investment and insurance sector: In this sector, the warehouses come handy in analyzing various data patterns, customer trends, and tracking market movements.
Retail chain: As far as the retail chain is considered, data warehousing helps in distribution and marketing. It also helps to track items, customer buying patterns, promotions and also used for determining pricing policy.
Telecommunication: Telecommunication uses data warehousing for product promotions, sales decisions along with distribution decisions.
Hospitality industry: This sector uses the warehouse to design and estimate its advertising and promotional campaigns. The main targets are the clients, based on their feedbacks along with travel patterns.