2020 Top 100
19: Deloitte LLP
| Top 100 Revenue: | $2,196,181,000 |
| Defense Revenue: | $448,391,000 |
| Civilian Revenue: | $1,747,790,000 |
| 2019 Revenue: | N/A |
| 2019 Earnings: | N/A |
| 2018 Revenue: | N/A |
| 2018 Earnings: | N/A |
| Number of employees: | 312,000 |
| Headquarters: | New York City |
| Website: | http://www.deloitte.com |
| Leadership: | Dan Helfrich, chairman and CEO Mike Canning, public sector leader |
| Ticker: | N/A |
| Lines of business: | N/A |
| Major customers: | N/A |
| Major contracts/projects: | Alliant 2, CIO-SP3, Army ITES-3S, OASIS, HCaTS, GSA schedules, NetCents 2, CDC CIMS, DHS Eagle II, Navy Seaport--e, TRICARE TEAMS, Air Force CATS, FBI ITSSS, GSA SIISS BPA |