College Transitions compiles Linkedin data on the most common employers for hundreds of universities, I compiled the data for the top 20(ish) schools in the country. Please add your DC's schools info from
https://www.collegetransitions.com/dataverse/top-employers
Brown University- Google, Microsoft, Facebook, Amazon, Goldman Sachs
Caltech- Northrop Grumman, Google, Boeing, NASA, Jet Propulsion Laboratory, Apple
Carnegie Mellon University- Google, Facebook, Microsoft, Amazon, Apple
Columbia University- Google, Amazon, Citi, Morgan Stanley, Goldman Sachs
Cornell University- Google, Amazon, Microsoft, Facebook, IBM
Dartmouth College- Google, Amazon, Goldman Sachs, Facebook, Microsoft
Duke University- Google, Amazon, Microsoft, Facebook, Goldman Sachs
Emory University- CDC, Deloitte, Google, EY, PwC
Georgetown University- Deloitte, US Army, Google, The World Bank, Citi
Harvard University- Google, Microsoft, Goldman Sachs, Amazon, McKinsey & Company
Johns Hopkins University- Google, Johns Hopkins Medicine, Amazon, Microsoft, IBM
MIT- Google, Apple, Microsoft, Amazon, IBM
Northwestern University- Google, Accenture, Amazon, Facebook, Microsoft
Princeton University- Google, Goldman Sachs, Microsoft, Facebook, Amazon
Rice University- Google, Baylor College of Medicine, Shell, ExxonMobil, Chevron
Stanford University- Google, Apple, Facebook, Microsoft, Amazon
University of California, Berkeley- Google, Apple, Facebook, Amazon, Stanford University
University of California, Los Angeles- Google, Amazon, Apple, Facebook, Microsoft
University of Chicago- Google, Goldman Sachs, Facebook, Amazon, JPMorgan Chase & Co.
University of Notre Dame- Deloitte, EY, PwC, IBM, Accenture
University of Pennsylvania- Google, Amazon, The Wharton School, Facebook, Microsoft
Vanderbilt University- Deloitte, Google, Amazon, Microsoft, Capital One
Washington University in St. Louis- Boeing, Google, Amazon, Microsoft, Mastercard
Williams College- Google, Goldman Sachs, Morgan Stanley, Harvard University, J.P. Morgan
Yale University- Google, Goldman Sachs, Facebook, McKinsey & Company, Amazon