Business Consulting Stats Consulting Statistics 2023-2022 Consulting will reach $1320.94 billion by 2026. Management consulting demand is 40% in the US. McKinsey, Bain, and BCG make approximately $20 billion. PwC, Deloitte, EY, and KPMG comprise 40% of consulting. Management consulting generates 50% of consulting revenue. 700,000 consulting businesses in operation around the world. In 2022, 80% of consultancies gave discounts. 30% of consultants are women. Consulting rates average $200 per hour….