What products/services does it provide?
Identify the top players in your sector by market capitalization and/or revenues (say top 5 companies). How about the top 5 companies in sales growth? Top 5 of the sector’s biggest 10 companies by market capitalization in net profit margin?
Describe the level of competition market share, are there economies of scale such that big firms dominate? etc; who’s getting on who’s tuff? Is there a threat in a form of disruptive technology (e.g., a technological breakthrough) That could turn the table on existing dominant players in your sector?
Is the Sector consolidating (i.e., mergers