| American Express | lobbied | Department of Homeland Security | | | ○ |
| Foley & Lardner | lobbied | Department of Homeland Security | | | ○ |
| Heather Honey | associated with | Department of Homeland Security | | | ○ |
| Heather Honey | participated in | Department of Homeland Security | | | ○ |
| Citigroup | lobbied | Department of Homeland Security | | | ○ |
| Squire Patton Boggs LLP | lobbied | Department of Homeland Security | | | ○ |
| Greenberg Traurig | lobbied | Department of Homeland Security | | | ○ |
| ExxonMobil | lobbied | Department of Homeland Security | | | ○ |
| Chevron | lobbied | Department of Homeland Security | | | ○ |
| Walmart | lobbied | Department of Homeland Security | | | ○ |
| ConocoPhillips | lobbied | Department of Homeland Security | | | ○ |
| Lockheed Martin Corporation | lobbied | Department of Homeland Security | | | ○ |
| Northrop Grumman Corporation | lobbied | Department of Homeland Security | | | ○ |
| Occidental Petroleum Corporation | lobbied | Department of Homeland Security | | | ○ |
| Halliburton Company | lobbied | Department of Homeland Security | | | ○ |
| Con-way | lobbied | Department of Homeland Security | | | ○ |
| US Coast Guard | part of | Department of Homeland Security | | | ○ |
| Federal Emergency Management Agency | part of | Department of Homeland Security | | | ○ |
| United States Secret Service | part of | Department of Homeland Security | | | ○ |
| U.S. Citizenship and Immigration Services | part of | Department of Homeland Security | | | ○ |
| US Immigration & Customs Enforcement (ICE) | part of | Department of Homeland Security | | | ○ |
| Transportation Security Administration | part of | Department of Homeland Security | | | ○ |
| Federal Law Enforcement Training Center | part of | Department of Homeland Security | | | ○ |
| Office of the Secretary, Department of Homeland Security | part of | Department of Homeland Security | | | ○ |
| Venable | lobbied | Department of Homeland Security | | | ○ |
| DCI Group | lobbied | Department of Homeland Security | | | ○ |
| Wiley Rein | lobbied | Department of Homeland Security | | | ○ |
| DLA Piper | lobbied | Department of Homeland Security | | | ○ |
| Livingston Group | lobbied | Department of Homeland Security | | | ○ |
| Alston & Bird | lobbied | Department of Homeland Security | | | ○ |
| Paul Hastings | lobbied | Department of Homeland Security | | | ○ |
| Rhoads Group | lobbied | Department of Homeland Security | | | ○ |
| BGR Group | lobbied | Department of Homeland Security | | | ○ |
| Fleishman-Hillard Government Relations | lobbied | Department of Homeland Security | | | ○ |
| Capitol Solutions | lobbied | Department of Homeland Security | | | ○ |
| Chad Wolf | position at | Department of Homeland Security | | | ○ |
| Philip J Perry | position at | Department of Homeland Security | | | ○ |
| Accenture | did business with | Department of Homeland Security | | | ○ |
| Lora Ries | position at | Department of Homeland Security | | | ○ |
| John Mitnick | position at | Department of Homeland Security | | | ○ |
| Berkeley Research Group | did business with | Department of Homeland Security | | | ○ |
| Ken Cuccinelli | position at | Department of Homeland Security | | | ○ |
| Thomas C Frazier | board member of | Department of Homeland Security | | | ○ |
| Palantir Technologies | did business with | Department of Homeland Security | | | ○ |
| Alfonso Aguilar | position at | Department of Homeland Security | | | ○ |
| Dustin Palmer | position at | Department of Homeland Security | | | ○ |
| Caroline C Hunter | position at | Department of Homeland Security | | | ○ |
| Hugo Teufel III | position at | Department of Homeland Security | | | ○ |
| Uttam Dhillon | position at | Department of Homeland Security | | | ○ |
| Paul Rosenzweig | position at | Department of Homeland Security | | | ○ |
| James Jay Carafano | position at | Department of Homeland Security | | | ○ |
| Sidley Austin | lobbied | Department of Homeland Security | | | ○ |
| Matt Mackowiak | position at | Department of Homeland Security | | | ○ |
| Chad Mizelle | position at | Department of Homeland Security | | | ○ |
| Kirstjen Nielsen | position at | Department of Homeland Security | | | ○ |
| Department of Homeland Security | associated with | IRS | | | ○ |
| Andrew Beckwith | position at | Department of Homeland Security | | | ○ |
| Miles Taylor | position at | Department of Homeland Security | | | ○ |
| Vladimir Zelenko, MD | associated with | Department of Homeland Security | | | ○ |
| Christina Bobb | position at | Department of Homeland Security | | | ○ |
| Thomas Fugate | position at | Department of Homeland Security | | | ○ |
| Gene Hamilton | position at | Department of Homeland Security | | | ○ |