"AECOM filed this Form S-1 on 03/08/2007". SEC Filings. AECOM. March 8, 2007. Form S-1 (U.S. Securities and Exchange Commission; Registration Statement Under The Securities Act of 1933). Archived from the original on September 26, 2018. Retrieved June 13, 2018.
"AECOM filed this Form S-1 on 03/08/2007". SEC Filings. AECOM. March 8, 2007. Form S-1 (U.S. Securities and Exchange Commission; Registration Statement Under The Securities Act of 1933). Archived from the original on September 26, 2018. Retrieved June 13, 2018.