
Amazon's 445M ft² ≈ 5,500 soccer fields — and exceeds the next four combined. Amazon added ~35M ft² in 2024 alone (a new facility every ~3 days). Walmart 149M · Home Depot 107M · GXO 86M · U-Haul 85M · Target 70M · NFI 64M · Iron Mountain 64M · Lineage 63M · GEODIS 54M · DHL 54M. Four retailers (Amazon + Walmart + Home Depot + Target) hold 62% of the list; specialty (self-storage / archives / cold chain) fills the mid-tier.