Largest Federal Contractors in Connecticut 2026
Connecticut has 105 federal contractors that received $18.5B across 1,278 contract awards. The largest contractor is Electric Boat Corporation at $3.4B.
Top 10 Contractors in Connecticut
| # | Contractor | Federal Obligations |
|---|---|---|
| 1 | Electric Boat Corporation | $3.4B |
| 2 | Optum Public Sector Solutions, Inc. | $211.5M |
| 3 | Lockheed Martin Corporation | $176.7M |
| 4 | Mckesson Corporation | $94.5M |
| 5 | The Boeing Company | $90.3M |
| 6 | Triwest Healthcare Alliance Corp. | $88.0M |
| 7 | Humana Government Business Inc. | $84.3M |
| 8 | Raytheon Company | $81.4M |
| 9 | Huntington Ingalls Incorporated | $78.2M |
| 10 | Booz Allen Hamilton Inc. | $72.7M |
Top Federal Agencies Spending in Connecticut
| Agency | Spending |
|---|---|
| Department of Defense | $10.2B |
| Department of Health and Human Services | $2.8B |
| Department of Veterans Affairs | $1.5B |
| Department of Energy | $1.1B |
| General Services Administration | $741.4M |
Federal contract data for Connecticut is sourced from USASpending.gov, the official open data source for U.S. federal government spending.
Frequently Asked Questions
Electric Boat Corporation is the largest federal contractor in Connecticut with $3.4B in federal obligations.
Connecticut received $18.5B in federal contracts across 1,278 awards to 105 contractors.
All federal spending data is sourced from USASpending.gov, the official source for U.S. government spending data. This includes contracts, grants, loans, and other financial assistance.
Contractors ranked by total federal obligation amount. Data includes contracts, grants, loans, and direct payments.