Federal Vendor Directory
All 2,000 federal contractors in the FY2024 Public Spend explorer, ranked by total obligated dollars. Every vendor page breaks down contract actions, awarding agencies, NAICS mix, and standout contracts — built from USASpending.gov award data.
2,000 vendors · sorted by total obligated · page 1 of 20
- 1OPTUM PUBLIC SECTOR SOLUTIONS, INC.$20.1B · 108 actions
- 2LOCKHEED MARTIN CORPORATION$14.4B · 2,160 actions
- 3MCKESSON CORPORATION$9.0B · 4,811 actions
- 4THE BOEING COMPANY$8.6B · 1,789 actions
- 5ELECTRIC BOAT CORPORATION$8.6B · 1,301 actions
- 6TRIWEST HEALTHCARE ALLIANCE CORP$8.4B · 117 actions
- 7HUMANA GOVERNMENT BUSINESS INC$8.0B · 124 actions
- 8RAYTHEON COMPANY$7.8B · 2,269 actions
- 9LOCKHEED MARTIN CORPORATION$7.3B · 934 actions
- 10BOOZ ALLEN HAMILTON INC$7.0B · 4,820 actions
- 11AMERISOURCEBERGEN DRUG CORP$6.1B · 494,183 actions
- 12TRIAD NATIONAL SECURITY, LLC$5.2B · 32 actions
- 13RTX CORPORATION$5.0B · 3,798 actions
- 14NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC$5.0B · 34 actions
- 15THE BOEING COMPANY$5.0B · 1,460 actions
- 16LOCKHEED MARTIN CORPORATION$4.8B · 865 actions
- 17ATLANTIC DIVING SUPPLY, INC.$4.8B · 76,692 actions
- 18GENERAL DYNAMICS INFORMATION TECHNOLOGY, INC.$4.8B · 3,872 actions
- 19SIKORSKY AIRCRAFT CORPORATION$4.8B · 25,898 actions
- 20SCIENCE APPLICATIONS INTERNATIONAL CORPORATION$4.6B · 5,125 actions
- 21HUNTINGTON INGALLS INCORPORATED$3.9B · 855 actions
- 22SPACE EXPLORATION TECHNOLOGIES CORP.$3.8B · 341 actions
- 23AMENTUM SERVICES, INC.$3.8B · 2,402 actions
- 24CONSOLIDATED NUCLEAR SECURITY, LLC$3.6B · 31 actions
- 25HUNTINGTON INGALLS INC$3.6B · 794 actions
- 26HEALTH NET FEDERAL SERVICES, LLC$3.5B · 79 actions
- 27NORTHROP GRUMMAN SYSTEMS CORP$3.5B · 13 actions
- 28FLUOR MARINE PROPULSION, LLC$3.5B · 40 actions
- 29ACCENTURE FEDERAL SERVICES LLC$3.4B · 2,064 actions
- 30DELOITTE CONSULTING LLP$3.3B · 2,187 actions
- 31LAWRENCE LIVERMORE NATIONAL SECURITY, LLC$3.2B · 30 actions
- 32LOCKHEED MARTIN CORP$3.0B · 415 actions
- 33RAYTHEON COMPANY$3.0B · 560 actions
- 34LEIDOS, INC.$3.0B · 15,877 actions
- 35MERCK SHARP & DOHME LLC$2.9B · 75 actions
- 36CACI, INC. - FEDERAL$2.8B · 1,356 actions
- 37GENERAL DYNAMICS LAND SYSTEMS INC.$2.6B · 1,039 actions
- 38ADVANCED TECHNOLOGY INTERNATIONAL$2.6B · 208 actions
- 39UT-BATTELLE LLC$2.5B · 32 actions
- 40GENERAL ATOMICS AERONAUTICAL SYSTEMS, INC.$2.3B · 596 actions
- 41BAE SYSTEMS LAND & ARMAMENTS L.P.$2.3B · 272 actions
- 42LOCKHEED MARTIN CORPORATION$2.3B · 670 actions
- 43OKINAWA IDEMITSU K.K.$2.2B · 385 actions
- 44BECHTEL PLANT MACHINERY, INC.$2.2B · 18 actions
- 45CALIFORNIA INSTITUTE OF TECHNOLOGY$2.2B · 1,562 actions
- 46LOCKHEED MARTIN CORPORATION$2.2B · 949 actions
- 47NORTHROP GRUMMAN SYSTEMS CORPORATION$2.1B · 1,058 actions
- 48SAVANNAH RIVER NUCLEAR SOLUTIONS LLC$2.1B · 35 actions
- 49BATH IRON WORKS CORPORATION$2.1B · 376 actions
- 50PERATON INC.$2.0B · 1,428 actions
- 51THE JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC$2.0B · 2,353 actions
- 52QTC MEDICAL SERVICES INC$1.9B · 162 actions
- 53DELL MARKETING L.P.$1.9B · 914 actions
- 54BATTELLE ENERGY ALLIANCE, LLC$1.9B · 32 actions
- 55HONEYWELL FEDERAL MANUFACTURING & TECHNOLOGIES, LLC$1.8B · 31 actions
- 56THE BOEING COMPANY$1.8B · 195 actions
- 57CARAHSOFT TECHNOLOGY CORP$1.8B · 4,060 actions
- 58LOCKHEED MARTIN CORPORATION$1.7B · 93 actions
- 59LOCKHEED MARTIN CORP$1.7B · 730 actions
- 60LOCKHEED MARTIN CORPORATION$1.7B · 726 actions
- 61THE MITRE CORPORATION$1.7B · 1,179 actions
- 62VECTRUS SYSTEMS LLC$1.7B · 977 actions
- 63CLARK CONSTRUCTION GROUP LLC$1.6B · 47 actions
- 64SANOFI VACCINES US INC.$1.6B · 254 actions
- 65BATTELLE MEMORIAL INSTITUTE$1.6B · 61 actions
- 66GENERAL ELECTRIC COMPANY$1.6B · 1,789 actions
- 67DEPLOYED RESOURCES LLC$1.6B · 141 actions
- 68OPTUMSERVE HEALTH SERVICES, INC.$1.6B · 120 actions
- 69THE BOEING COMPANY$1.6B · 266 actions
- 70UNITED LAUNCH SERVICES, LLC$1.5B · 153 actions
- 71L3HARRIS TECHNOLOGIES INTEGRATED SYSTEMS L.P.$1.5B · 579 actions
- 72CHEMONICS INTERNATIONAL, INC.$1.5B · 253 actions
- 73SERCO INC$1.5B · 1,200 actions
- 74THE BOEING COMPANY$1.5B · 6,348 actions
- 75MASSACHUSETTS INSTITUTE OF TECHNOLOGY$1.5B · 368 actions
- 76DELL FEDERAL SYSTEMS L.P$1.5B · 1,819 actions
- 77BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC.$1.4B · 1,950 actions
- 78NATIONAL STEEL AND SHIPBUILDING COMPANY$1.4B · 254 actions
- 79RAYTHEON COMPANY$1.4B · 858 actions
- 80THE REGENTS OF THE UNIVERSITY OF CALIFORNIA$1.4B · 52 actions
- 81AUSTAL USA, LLC$1.4B · 422 actions
- 82PFIZER INC$1.3B · 742 actions
- 83OSHKOSH DEFENSE LLC$1.3B · 12,105 actions
- 84THE AEROSPACE CORPORATION$1.3B · 496 actions
- 85THE BOEING COMPANY$1.3B · 795 actions
- 86LOCKHEED MARTIN CORPORATION$1.3B · 73 actions
- 87DOMESTIC AWARDEES (UNDISCLOSED)$1.3B · 7,877 actions
- 88SIERRA NEVADA COMPANY, LLC$1.3B · 201 actions
- 89PARSONS GOVERNMENT SERVICES INC.$1.3B · 918 actions
- 90KBR SERVICES, LLC$1.3B · 489 actions
- 91VERTEX AEROSPACE LLC$1.2B · 583 actions
- 92NOBLE SUPPLY & LOGISTICS, LLC$1.2B · 198,365 actions
- 93HII MISSION TECHNOLOGIES CORP$1.2B · 546 actions
- 94THE BOEING COMPANY$1.2B · 347 actions
- 95CGI FEDERAL INC.$1.2B · 954 actions
- 96RAYTHEON/LOCKHEED MARTIN JAVELIN JV$1.2B · 120 actions
- 97W S DARLEY & CO$1.2B · 3,801 actions
- 98BELL TEXTRON INC$1.2B · 1,444 actions
- 99MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC.$1.2B · 700 actions
- 100ALLIANCE FOR ENERGY INNOVATION, LLC$1.2B · 52 actions
Data: USASpending.gov federal awards · FY2024. Part of the Public Spend explorer.