Amazon Ranked Second in 2026 US Retail as Automation Market Nears $97B
AMZN•Amazon remained the second-largest US retailer in 2026 after Walmart, and the software-defined automation market is projected to grow from $46.63 billion in 2025 to $96.98 billion by 2030 at a 15.7% CAGR, bolstering AWS. Rising AI workloads are straining Big Tech’s climate targets, posing sustainability challenges for Amazon.
1. 2026 Retail Ranking
Amazon retained the number-two spot in the 2026 US retail rankings, trailing only Walmart in total retail and e-commerce sales, reinforcing its market leadership across multiple product categories.
2. Automation Market Outlook
The software-defined automation market is forecast to expand from $46.63 billion in 2025 to $96.98 billion by 2030 at a 15.7% CAGR, with AWS well positioned to capture increased enterprise demand for AI-driven process automation and cloud-based orchestration platforms.
3. AI and Climate Impact
Intensifying AI workloads across major cloud providers are increasing data center energy consumption, challenging Amazon’s net-zero and renewable energy targets and highlighting potential sustainability and regulatory risks.





