
Accenture: A leading global management consulting firm offering strategy services.
https://www.accenture.com/za-en

Boston Consulting Group (BCG): Another top consulting firm that publishes strategy content.
https://www.bcg.com/alumni/unveiling-bcgs-new-logo

Harvard Business Review: Known for publishing strategy-related content from academics and industry experts.

McKinsey & Company: A global management consulting firm that regularly publishes strategy insights.

MIT Sloan Management Review: Offers strategy content from a leading business school.

StratAlign: A management consultancy that focuses on enhancing human potential and performance through strategic alignment.

Strategy+Business (PwC): Provides strategy insights from a major consulting firm.
https://www.strategy-business.com

Strategy Management Group (SMG): Provides consulting, training, and professional certification services in strategic management.