| Ex. SEC-19-GM-028 | Organizer noticeStaffing World 2020 (ASA annual convention and expo) | American Staffing Association | Nashville (planned: Gaylord Opryland Resort & Convention Center), TNOrganizer | Feb. 4, 2020 | | Organizer notice | Primary source read | |
| Ex. SEC-19-GM-004 | Organizer noticeISC West 2020 | Reed Exhibitions (RX) with the Security Industry Association | Las Vegas (Sands Expo and Convention Center / The Venetian), NVOrganizer | Mar. 6, 2020 | | Organizer notice | Confirmed from a secondary source | |
| Ex. SEC-19-GM-016 | Organizer noticeThe Experience Conference & Exhibition 2020 (cleaning and restoration) | The Experience Inc. (Experience Events) | Cincinnati (Netherland Hilton and Duke Energy Convention Center), OHOrganizer | Mar. 17, 2020 | 2020 Q2 | Organizer notice | Confirmed from a secondary source | |
| Ex. SEC-19-001 | Guidance on the Essential Critical Infrastructure Workforce, Version 1.0Memorandum on Identification of Essential Critical Infrastructure Workers During COVID-19 Response | Department of Homeland Security, Cybersecurity and Infrastructure Security Agency (CISA) | United StatesFederal | Mar. 19, 2020 | 2020 Q2 | Other | Primary source read | |
| Ex. SEC-19-035 | Interpretive Guidance COVID19-04 (Mar. 23, 2020)Interpretive Guidance COVID19-04: Order of the Governor Number 20-03-23-01, Amending and Restating the Order of March 19, 2020, Prohibiting… | Office of Legal Counsel to the Governor | MarylandState | Mar. 23, 2020 | 2020 Q2 | Business closure | Primary source read | |
| Ex. SEC-19-034 | COVID-19 Essential Services list (Exhibit A to COVID-19 Orders No. 13 and No. 21), as updated Mar. 31, 2020COVID-19: Essential Services (mass.gov page as archived Apr. 2, 2020) | Governor Charles D. Baker (Executive Office of Housing and Economic Development) | MassachusettsState | Mar. 31, 2020 | 2020 Q2 | Business closure | Primary source read | |
| Ex. SEC-19-002 | Guidance on the Essential Critical Infrastructure Workforce, Version 2.0Advisory Memorandum on Identification of Essential Critical Infrastructure Workers During COVID-19 Response (Version 2.0) | CISA | United StatesFederal | Mar. 28, 2020 | 2020 Q2 | Other | Primary source read | |
| Ex. SEC-19-GM-033 | Organizer noticeClean Buildings Expo 2020 and NFMT (National Facilities Management & Technology) 2020 | Trade Press Media Group (CleanLink) with ISSA (CBE); Trade Press Media Group (NFMT) | Baltimore (Baltimore Convention Center), MDOrganizer | Mar. 28, 2020 | 2020 Q2 | Organizer notice | Primary source read | |
| Ex. SEC-19-032 | Unemployment Insurance Weekly Claims news release of Apr. 2, 2020Unemployment Insurance Weekly Claims (week ending Mar. 28, 2020) | Department of Labor, Employment and Training Administration | United StatesFederal | Apr. 2, 2020 | 2020 Q2 | Other | Primary source read | |