Out of 592,000 small businesses across Indiana, between 440,000 and 460,000—representing 75-80% of all businesses—are sole proprietors. These entrepreneurs have zero paid staff. They're juggling every business function alone. Most generate under $500,000 in annual revenue, with many earning under $50,000 annually. They concentrate in critical sectors: construction, professional services, transportation, retail, personal services, and healthcare.