Which type of firm is one of the three major categories of firms that conduct marketing research?

Question

Quizplus · Accepted Answer

All of these options represent major categories of firms involved in marketing research. Marketing research companies specialize in conducting research for other businesses, advertising agencies often conduct research to better understand markets for their campaigns, and companies that produce or sell products and services conduct research to understand their customers and market trends.

Which Type of Firm Is One of the Three Major