Top 10 US Government Contractors 2026

Navigating the landscape of U.S. government contracting is no small challenge. With tens of billions of dollars at stake, understanding which firms are leading the charge can provide invaluable insights.

For government agencies, contractors and GovCon executives alike, knowing the top players in this space isn’t just informative, it’s essential for strategic planning and decision making. This article will explore the top 10 U.S. government contractors in 2026, offering detailed insights into what sets these giants apart in a competitive field.

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1. Boeing

Boeing, a household name in aviation, also holds a significant stake in government contracting. Its involvement in defense, space and security sectors underscores its importance to national interests. In 2025, Boeing innovated with projects like the Air Force’s F-47 sixth-generation fighter and various satellite technologies. For contractors and executives, Boeing’s long history of collaboration with government entities serves as a model of sustained growth and impact. Boeing reported $89.5 billion in revenue in 2025, a 33 percent increase over 2025, making it the top GovCon for 2025.

Boeing Contracts 2025

• Boeing received a $2 billion task order from the Air Force to advance its B-52 Commercial Engine Replacement Program.
• The Navy awarded Boeing a $931 million deal for modernization support and service life extension for its fleet of F/A-18E/F Super Hornet fighter aircraft.
• The Air Force awarded Boeing a $2.5 billion contract to deliver another 15 KC-46A Pegasus aerial refueling tankers.

2. RTX

RTX, formerly Raytheon Technologies, stands as a titan in the defense and aerospace industry. With a robust portfolio ranging from missile defense systems to cybersecurity solutions, RTX plays a pivotal role in national security. In 2026, its ability to integrate advanced technologies across its product line and collaborate effectively with other defense giants solidifies its position among the top contractors. RTX reported nearly $88.6 billion in revenue in 2025, making it the second-ranked GovCon in total sales.

RTX Contracts 2025

The company’s recent contract awards underscore its capacity to deliver cutting-edge solutions tailored to the evolving needs of the U.S. military. Here are a few recent significant RTX contracts:

• RTX won a $5 billion contract from the Army to supply components for its Coyote missile system.
• The Army awarded RTX a $1.7 billion contract modification for low-rate initial production of the Lower Tier Air and Missile Defense System, a next-generation radar system designed to counter hypersonic weapons and advanced aerial threats.
• The Navy exercised the fourth option under a possible $3.2 billion previously-awarded contract to RTX for hardware production of the AN/SPY-6(V) family of radars.

3. Lockheed Martin

At the forefront of defense and aerospace, Lockheed Martin has consistently been a vital contributor to U.S. government contracts. Known for its cutting-edge technology and innovation, the company specializes in advanced military capabilities, including aircraft, missiles and cybersecurity. Lockheed Martin reported $75 billion in revenue in 2025, making the company the third largest U.S. government contractor.

Lockheed Martin Contracts 2025

In 2025, Lockheed Martin continued to secure significant contracts due to its unwavering commitment to national defense and technological advancements. Here are a few of Lockheed Martin’s recent government contracts:

• Lockheed Martin won a $3.6 billion award from the Navy to provide F-35 logistics support services for U.S. and international customers
• The Air Force awarded Lockheed Martin a $434 million contract modification for the Mk21A re-entry vehicle for the service’s next-generation Sentinel intercontinental ballistic missile system
• Lockheed Martin landed a roughly $13 billion contract modification from the Navy to produce and deliver F-35 aircraft platforms for Pentagon and international customers.

4. General Dynamics

General Dynamics‘ comprehensive range of products and services — from combat vehicles to IT solutions — makes the company indispensable to the defense sector. In 2025, the company continued to excel by delivering innovative solutions that address both current and future defense needs. General Dynamics in 2025 totalled $53 billion in revenue.

General Dynamics Contracts 2025

• General Dynamics Electric Boat, a subsidiary, received a $2.2 billion contract modification from the Navy for advanced procurement and early construction of Columbia-class ballistic missile submarines
• The Navy awarded General Dynamics NASSCO, another subsidiary, a $1.7 billion deal to build T-AO 215 and T-AO 216 vessels for the John Lewis-class fleet replenishment oiler program
• General Dynamics Ordnance and Tactical Systems, a third subsidiary, was awarded a $465 million contract from the Army for 120mm M865A1 tank training ammunition.

5. Northrop Grumman

Northrop Grumman‘s expertise in cyber solutions, autonomous systems and radar technology places it among the elite contractors servicing the U.S. government. In 2025, the company is recognized for its contributions to space exploration and defense systems, including the James Webb Space Telescope and the B-21 Raider. Northrop Grumman’s emphasis on research and development ensures it remains at the forefront of technological advancements. Northrop Grumman reported $42 billion in revenue in 2025.

Northrop Grumman Contracts 2025

• Northrop Grumman landed a contract worth more than $200 million from the Army for XM1211 High Explosive Proximity fuzed rounds of medium-caliber ammunition.
• The Air Force awarded Northrop Grumman a $972 million deal for modeling and simulation support services.
• Northrop Grumman received a $422 million Navy contract to support the Surface Electronic Warfare Improvement Program, or SEWIP, Block 3 electronic warfare program.

6. BAE Systems

BAE Systems is a leading GovCon due to its strong expertise in defense, security and advanced technologies. The company delivers high-performance solutions across air, land, sea, cyber and space domains, supporting national security priorities worldwide.

Its long-standing relationships with governments, consistent innovation, and ability to manage complex, large-scale programs make it highly reliable. BAE Systems’ focus on cutting-edge research and mission-critical systems helps maintain its competitive edge in a rapidly evolving global defense landscape. BAE Systems tallied $37 billion in revenue for 2025.

BAE Systems Contracts 2025

• The Army awarded BAE Systems Land & Armaments a contract modification worth more than $390 million to deliver additional Bradley A4 infantry fighting vehicles.
• BAE Systems received a $1.7 billion Navy contract for the Advanced Precision Kill Weapon System II.
• BAE Systems Land and Armaments was awarded a $181 million contract by the Navy to provide amphibious combat vehicles.

7. L3Harris

L3Harris excels in providing communication systems and electronic warfare solutions to defense customers. Its focus on addressing complex challenges with advanced technology makes it a preferred partner for U.S. defense and civilian agencies. In 2025, L3Harris continued to expand its capabilities, notably in tactical communications and network modernization efforts. The firm reported $22 billion in revenue for 2025.

L3Harris Contracts 2025

• The Army awarded L3Harris a $300 million contract for handheld, manpack and small form fit, or HMS, radios.
• L3Harris received a $292 million award from the Pentagon for Javelin missile solid rocket motors.
• Lockheed Martin awarded L3Harris a potential $200 million follow-on contract to provide insensitive munition propulsion units for the Guided Multiple Launch Rocket System.

8. Leidos

Leidos specializes in the health and civil, national security, commercial and international, digital modernization and defense sectors, offering a diverse array of services and solutions. The company’s work in IT modernization and cybersecurity was particularly noteworthy in 2025, reflecting its adaptation to emerging threats and challenges. Leidos reported $17 billion in revenue for 2025, a 3 percent increase on 2024.

Leidos Contracts 2025

• The Air Force awarded Leidos a task order worth as much as $455 million to provide Cloud One architecture and common shared services support.
• Leidos subsidiary Dynetics secured an Army contract worth up to $265 million for Indirect Fire Protection Capability weapon system requirements.
• Leidos received a five-year contract worth as much as $390 million from the National Security Agency to provide signals intelligence capabilities, analysis, engineering and reporting tools.

9. HII

Formerly known as Huntington Ingalls Industries, HII is the largest military shipbuilding company in the U.S. Its role in constructing and maintaining the naval fleet is crucial to national security. In 2025, HII’s expertise in nuclear-powered submarines and aircraft carriers ensures its prominent status in government contracting. HII accumulated $13 billion in revenue in 2025.

HII Contracts 2025

• The Navy awarded HII a $472 million contract to supply engineering support for Nimitz-class and Gerald R. Ford-class aircraft carriers.
• HII landed a $160 million Navy contract modification for supplemental work related to the initial USS John C. Stennis (CVN 74) Refueling Complex Overhaul deal.
• Newport News Shipbuilding, a HII subsidiary, received a $276 million Navy contract modification for advanced planning and long-lead time materials to support refueling and overhauling activities of the USS Harry S. Truman (CVN 75) Nimitz-class aircraft carrier.

10. SAIC

SAIC is a mission integrator that advances the secure use of technology to support critical government operations worldwide. It operates across a number of critical IT technologies, including data and artificial intelligence, digital transformation, cloud computing and cyber security. SAIC tallied $7.3 billion in revenue in FY 2026.

SAIC Contracts 2025

• SAIC was awarded a $242 contract by the Navy to operate, maintain and upgrade the service’s Propulsion Test Facility.
• The Air Force awarded SAIC a $928 million deal to support its Tactical Exploitation of National Capabilities with research, development, test and evaluation mission engineering services.
• The Federal Aviation Administration issued SAIC a $123 million contract to provide IT support services for the FAA Enterprise Services Center.

What’s Next for Top Government Contractors?

The top U.S. government contractors of 2026 showcase the nuanced blend of innovation, strategic partnerships, and technological advancements required to meet national security and public service needs. For government agencies, contractors and GovCon executives, understanding these players lays the groundwork for informed decision-making and strategic planning. 

Get an inside look at the priorities, technologies and challenges shaping the government contracting landscape at the 2026 Air and Space Summit on July 30. Major U.S. defense contractors will come together with government decision makers to discuss what’s on the horizon for tech innovation. Join the conversation at the 2026 Air and Space Summit and be a part of the future of defense. Sign up now!