Main Street Capital Corp., a traded business development company invests in lower middle market companies located in the United States. The fund focuses on companies with revenues of $10 million to $1.5 billion and EBITDA of $1 to $10 million. It targets companies operating in the fields of manufacturing, process, commercial, communications, technology, healthcare, consumer, and food retail. It provides debt and equity financing for buyout, refinancing, growth, and recapitalizations with an investment size of $3 to $75 million.