Type a company name in the search box. On the right side bar under Publication Type, click on SWOT Analysis.
You can also find SWOT Analysis in ABI/INFORM Complete.
Search "SWOT Analysis" (within quotations) and the name of the company. For example "SWOT Analysis" and nike. Materials will come from a variety of sources. If you need to narrow the results, look for the Source Type called "Reports" in the right frame.