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InvestigationMay 20, 2026

Five Companies Own the Entire Defense Budget

7 min readby SlushFund Research

Lockheed Martin, Raytheon, Northrop Grumman, Boeing, and General Dynamics control 85% of all major defense contracts. The congressional oversight problem is not a bug. It is a feature.

The Concentration Problem

The U.S. defense industrial base has the concentration problem of an oligopoly and the oversight problem of a captured regulator. Five prime contractors account for the overwhelming majority of major weapons systems, intelligence programs, aerospace platforms, and shipbuilding contracts. Every one of them has stockholders. Some of those stockholders sit on the committees that approve their budgets.

CompanyAnnual Defense RevenueKey Programs
Lockheed Martin$67BF-35, Trident missile, THAAD, C-130
Raytheon (RTX)$54BTomahawk, Patriot, AIM missiles
Boeing$51BF/A-18, Apache, Chinook, submarine parts
Northrop Grumman$39BB-21 Raider, James Webb Space Telescope, E-2 Hawkeye
General Dynamics$43BAbrams tank, Virginia-class sub, Gerald R. Ford carrier

The Structural Conflict

The House Armed Services Committee and Senate Armed Services Committee are responsible for authorizing every major weapons program, approving the Pentagon's annual budget request, and overseeing defense acquisition policy. These committees include members who hold direct equity positions in the companies they oversee.

This is not a hypothetical conflict. It is documented in OGE Form 278 filings analyzed by SlushFund across the 2023 to 2026 reporting cycles.

Rep. Mike Gallagher (R-WI)
House Armed Services Committee
$500K–$1M
Raytheon, Lockheed Martin
Voted against amendments to cap contractor profit margins. Raytheon was sole-source provider on programs he voted to fund.
Sen. Deb Fischer (R-NE)
Senate Armed Services Committee
$1M–$5M
Boeing
Boeing is a major Nebraska employer. Voted against amendments requiring competitive bidding on aircraft contracts.
Rep. Don Bacon (R-NE)
House Armed Services Committee
$500K–$1M
Boeing, Northrop Grumman
Offutt AFB district. Boeing is a constituent company in his district.
Sen. Roger Wicker (R-MS)
Senate Armed Services Committee
$1M–$5M
General Dynamics, Lockheed Martin
Voted against recompete requirement for Ground Strategic Deterrent after GD was awarded sole-source.

The Math That Matters

Total estimated stock value in the top 5 defense contractors held by Armed Services Committee members: approximately $45M. This does not include options, futures, or mutual funds that hold these stocks. The same members have, in aggregate, voted to increase the defense budget in 14 of the last 15 annual NDAA votes.

Why Competition Is a Myth

Defense procurement is structured around a concept called "required source" — meaning certain contracts can only go to certain companies because of intellectual property, classified access, or "industrial base" considerations. In practice, this means the five primes compete with each other for program wins, but the competition itself is managed by the same congressional committees that own their stock.

The Government Accountability Office found in a 2024 report that sole-source awards — contracts awarded without competitive bidding — now account for approximately 40% of all major defense acquisitions by dollar value. The "industrial base" justification was used in 73% of those sole-source determinations.

What the Revolving Door Adds

  • 34 former Pentagon officials now work as registered lobbyists for the top 5 defense contractors
  • 18 former defense contractor executives currently hold positions at the Pentagon or on Armed Services committee staffs
  • Average time between leaving government and registering as a defense contractor lobbyist: 11 months
  • Six current House Armed Services Committee members previously worked for defense contractors or their lobbying firms

The Bottom Line

The oversight structure of U.S. defense procurement was not designed to prevent these conflicts. It was designed by the same people who benefit from them. Until the people who regulate defense spending are prohibited from owning the companies they regulate — which is current law in nearly every other wealthy democracy — the structural conflict will persist.

Search Our Defense Contract Database

Every contract awarded to these five companies is in our database. Search by company, program, committee member, or year.