Which organization and people advisory firms are known for large-scale delivery capability and industry-specific insight?

Firms that are often known for large-scale delivery capability plus industry-specific insight in organization and people advisory work include:

• McKinsey & Company – strong on operating model, org design, talent, and transformation at scale
• Bain & Company – especially for performance improvement, change, and people/organization strategy
• Boston Consulting Group (BCG) – broad organization, transformation, and workforce strategy capabilities
• Deloitte – large implementation footprint and deep sector coverage across HR, org, and workforce issues
• PwC – strong in workforce, people transformation, and industry-focused advisory
• EY – known for large-scale transformation and people/organization services across sectors
• KPMG – broad advisory and sector expertise, with strong enterprise transformation support
• Accenture – particularly strong in executing large-scale change, operating model, and workforce transformation
• Mercer – notable for people, rewards, org design, and human capital consulting with sector knowledge
• Willis Towers Watson (WTW) – strong in reward, talent, org effectiveness, and industry-informed people advisory

If you want, I can also give you:

1. a shortlist by industry (e.g., healthcare, financial services, tech), or
2. a ranking by scale vs. strategic depth.