President of the United States, Executive Order 14042 (Sept. 9, 2021) (Ex. SEC-19-010)
Safer Federal Workforce Task Force, COVID-19 Workplace Safety: Guidance for Federal Contractors and Subcontractors (Sept. 24, 2021) (Ex. SEC-19-020)
ASIS International, Organizer notice (Sept. 30, 2021) (Ex. SEC-19-GM-010)
Outdoor Power Equipment Institute with the National Association of Landscape Professionals and Hardscape North America partners, Organizer notice (Oct. 13, 2021) (Ex. SEC-19-GM-003)
American Staffing Association, Organizer notice (Dec. 20, 2021) (Ex. SEC-19-GM-034)
Federal Reserve Bank of St. Louis (FRED), mirroring BLS CES series CES6056132001, FRED series TEMPHELPS, All Employees, Temporary Help Services (Sept. 26, 2026) (Ex. SEC-19-040)
American Staffing Association, Staffing Industry Statistics (ASA research page) (Sept. 26, 2026) (Ex. SEC-19-044)
