How can I be more specific in my Industry searches? Carina Price January 18, 2022 16:16 Updated Follow In order to refine your Industry search criteria you can layer both DueDil’s proprietary Industry Keywords and SIC codes. By layering both filters together you are narrowing your search to only a select few companies that have both the SIC and Industry Keyword you are looking for. This helps to avoid some of the noise you can get when using them in silos. Related articles What’s the difference between non-trading and dormant? Comments 0 comments Please sign in to leave a comment.