Amazon's SEC Exhibit 21 lists Amazon Web Services, Inc. as an Amazon subsidiary and AWS's sub-processors page identifies Amazon Data Services Canada, Inc. as an AWS infrastructure entity; no authoritative source was found showing A100 ROW, Inc. as the immediate parent.

- No official revenue figure was found for Amazon Data Services Canada, Inc. in public filings. - The estimated revenue is derived from allocating Amazon North America segment revenue to Canada. - Amazon's 2025 North America net sales of $426,305 million were used as the primary anchor for the estimation. - Canada's revenue share of North America was assumed to be between 3% and 7%, reflecting population and per-capita Amazon spend. - A midpoint of 5% was chosen for the single-point estimate, resulting in $21.3 billion for 2026.

- Official company report - Nov 26, 2021 - Amazon Canada Impact Report: Canada-wide workforce 39,500 (year ending Aug 31, 2021); ADS cited among Quebec entities but no ADS-specific payroll figure. - Official AWS compliance/sub-processors page - Apr 2026 (accessed) - Lists "Amazon Data Services Canada, Inc." for AWS Region: Canada (Central), confirming an active AWS infrastructure/legal entity in Canada. - Company job postings - 2022–2025 - Multiple ADS-labelled data-centre and operations roles in Quebec/Montreal, indicating ongoing hiring and a substantive operational team (operational headcount typically in the hundreds per region). - Analyst allocation/proxy calculation - Apr 2026 - Conservative allocation of 1.5% of Canada-wide 39,500 → 593, rounded to 600 to reflect post-2021 hiring and corporate roles while excluding third-party contractors. - Uncertainties/caveats - Apr 2026 - No entity-level payroll published; 2021 group figure is dated; estimate may vary materially (+/- ~50%) depending on which Canada employees are on ADS payroll versus other Amazon entities.

- The target entity is "Amazon Data Services Canada, Inc.", indicating a Canadian focus. - The primary operational location identified is in Toronto, Ontario, Canada. - Regulatory filings and platform profiles consistently point to a Canadian address for the entity.