Little Engine Ventures focuses on investing in startups and public companies across various sectors in the United States. The firm's investment strategy spans from early-stage seed rounds to later-stage opportunities, demonstrating flexibility in their approach to supporting businesses at different growth stages.

Notable portfolio companies include Cheddar, a billing software platform, and PrintWithMe, a printing solutions provider. Little Engine Ventures emphasizes a "Help others climb" philosophy, suggesting a hands-on approach to supporting their portfolio companies. The firm's long-term vision includes expanding their services throughout the Midwest, aiming to impact millions of customers by leveraging their experience and network in the region.