How big is the professional services industry?1 min readLAST UPDATED ON JUN 23, 2026 Richard Blatcher Senior Director for Product and Industry Solutions Marketing, Wrike Try Wrike for free See Wrike for PS How big is the professional services industry?According to Select USA, professional services firms generated $2 trillion in revenue in 2018. Professional services firms in North America made up 37% of the global market share. PS Industry 3 questions How big is the professional services industry? Read the full article How much does the government spend on professional services? Read the full article How much of the economy is professional services? Read the full article