Choosing a well-written enterprise to write a business data analysis paper is a subjective problem, because each enterprise's data and business situation are different, so it is most important to choose a suitable enterprise for research. The following are some common choices for easy-to-write enterprises. You can choose according to your own interests and research fields:

1. Amazon: As one of the largest online retail platforms in the world, Amazon has accumulated a large amount of sales data, which can be used to analyze consumer behavior, market trends and competitors.

2. Google: As one of the largest search engines and Internet technology companies in the world, Google has rich user search data and advertising data, which can be used to analyze user preferences, advertising effects and search trends.

3.IBM: As the world's leading technology and consulting company, IBM covers many fields, including artificial intelligence, Internet of Things, data analysis and so on. You can choose to study its data applications and solutions in specific fields.

4. audi ag: As one of the largest automobile manufacturers in the world, Audi AG has a large number of sales and manufacturing data, which can be used to analyze market share, product quality and supply chain management.

5. Apple: As a world-renowned technology company, Apple's products and services cover many fields, including electronic devices, operating systems and mobile applications. You can choose to study product sales, user behavior and other data.

It should be noted that choosing a well-written enterprise does not mean that it will be easier to write, because the data analysis paper needs to fully understand and analyze the data and business situation of the enterprise. It is suggested that after selecting an enterprise, we should deeply understand its background and data sources, determine research problems and conduct appropriate data collection and analysis methods to produce practical research results.