Discover the global branding powerhouses that shape identities for Fortune 500 companies and industry disruptors alike. These agency giants combine strategic thinking with creative excellence to deliver comprehensive branding solutions at massive scale. We analyze their unique strengths – from multinational consistency to digital-first approaches – and showcase their most iconic rebranding projects. Learn how these agencies maintain quality across global offices while adapting to local markets, and why blue-chip clients trust them with billion-dollar brands. Essential reading for executives evaluating top-tier branding partners.