The following example is suitable for all business reports including company reports, industry reports and market research reports. Often there is no author for business reports. In these instances use the group author name.
MarketLine (2020) demonstrates that...
Last name, Initial(s) or Group Author. (Year). Title (Report number). Database name. URL
MarketLine. (2020). Mobile phones in Europe. http://advantage.marketline.com/
McGrath, R. (2020). Social media: Inc. impact of COVID-19 - UK. Mintel. https://reports.mintel.com/