The Consulting Service Market is expected to reach USD 371.04 billion in 2025 and grow at a CAGR of 4.81% to reach USD 469.28 billion by 2030. Deloitte Touche Tohmatsu Limited, Accenture PLC, PricewaterhouseCoopers LLP, Ernst & Young Global Limited and Capgemini SE are the major companies operating in this market.