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Federal Contractor Ranking

Top 50 Federal Contractors in Pennsylvania

The 50 largest federal contractors headquartered in Pennsylvania by total obligated dollars (FY2016–FY2026), based on recipient state address from USAspending.gov.

𝕏in
50
Contractors Ranked
$147B
Combined Obligated
Contractors headquartered in Pennsylvania
Cohort
RankContractorTotal Obligated
🥇
Amerisourcebergen Drug Corp

UEI KABZK8W6PQT3

$36B
🥈
Bechtel Plant Machinery, INC.

UEI MTKMVNVK1MH6

$19B
🥉
The Boeing Company

UEI E466BXU4KJH8

$12B
#4
Bae Systems Land & Armaments L.P.

UEI DMHSJF9K3XP9

$12B
#5
Sanofi Vaccines US INC.

UEI NCXBGGQ8YTU9

$9.1B
#6
Harris Corporation

UEI E98VT6T8R7E1

$5.1B
#7
United Concordia Companies, INC.

UEI EUEVXMR5L7A3

$3.7B
#8
Lockheed Martin Corp

UEI KFN4YJH98D51

$3.6B
#9
General Dynamics Ots (wilkes Barre), LLC

UEI V1TVADBWD4E9

$3.2B
#10
Weston Solutions INC

UEI Z4XGALW7L9K6

$3.0B
#11
Fedex Supply Chain Distribution System, INC.

UEI Q9PFF5JU9TR4

$2.8B
#12
The Pennsylvania State University

UEI NPM2J7MSCF61

$2.6B
#13
Laurel Technologies Partnership

UEI JLREE96WGKM5

$2.6B
#14
Novitas Solutions, INC.

UEI PLHWY41UW5V3

$2.5B
#15
Siemens Medical Solutions USA, INC.

UEI KFMJVLKNLZ75

$2.2B
#16
Reed Technology And Information Services LLC

UEI M8U2V6FM8643

$2.0B
#17
Carnegie Mellon University

UEI G4P3TF8PFH73

$1.6B
#18
Pennslyvania Higher Education Assistance Agency

UEI Q1NHK42T4EB5

$1.3B
#19
International Sos Government Services LLC

UEI CR26UMNMEXL1

$1.3B
#20
Kampi Components CO INC

UEI XX2WFHJEFB45

$1.3B
#21
Trumbull Corporation And Brayman Construction Corporation, A Joint Venture

UEI K8T9HADURNM9

$1.1B
#22
Olympus America INC

UEI FLWQVLFLMEL3

$1.1B
#23
Wsp USA Environment & Infrastructure INC.

UEI C76NUJZDXL75

$1.0B
#24
Delphinus Engineering, INC.

UEI KF3NGNBNQ271

$1.0B
#25
Maritime Helicopter Support Company LLC

UEI K6TDG51USTB6

$953M
#26
Noblis Msd LLC

UEI G9VKEZM3P5Y5

$910M
#27
Keystone Shipping Services, INC.

UEI ZG3BEHB2FRG9

$897M
#28
Fidelity Technologies Corporation

UEI Q8F5SMKW4CL7

$845M
#29
Timken Gears & Services INC.

UEI FZPYZ11SFNA6

$821M
#30
Lockheed Martin Corporation

UEI LJDGB6CXKRK5

$817M
#31
Agustawestland Philadelphia Corporation

UEI QP2WQCQ8C769

$780M
#32
Mack Defense LLC

UEI C2D2FF6XKDG1

$745M
#33
Air Products And Chemicals, INC

UEI LBB8AYRX1F85

$717M
#34
Dla Troop Support

UEI JSJMNWTKEJN3

$701M
#35
Gentex Corporation

UEI QZ9NQ1EM31T3

$682M
#36
Orasure Technologies INC

UEI Y79RWFLHWDM6

$668M
#37
Rite Aid Hdqtrs. Corp.

UEI TX93U6MEVEQ4

$642M
#38
American Petroleum Tankers LLC

UEI H4FBFCV3AWN3

$615M
#39
Data Systems Analysts INC

UEI K5WASFGRFAG5

$606M
#40
Astrobotic Technology INC

UEI JAQ3W2MGVNV1

$562M
#41
Pfizer INC.

UEI V4XFAW56JGZ3

$524M
#42
Action Manufacturing CO

UEI JH12DNNH87E1

$508M
#43
Fisher Scientific Company L.L.C.

UEI HE7NJQGP4ED6

$475M
#44
Ellwood National Forge Company

UEI QGB4RDYJNJT9

$456M
#45
Brayman Construction Corp

UEI EHELS5QAHUV3

$430M
#46
Johnson Controls Navy Systems, LLC

UEI SLD5KEGGLLZ3

$419M
#47
Federal Resources Corporation

UEI FZK7KZZJYNQ9

$410M
#48
General Dynamics Ordnance And Tactical Systems INC

UEI NGT4B82M4Q51

$397M
#49
Sabre Systems, LLC

UEI QLZ1KQ9ETZH3

$396M
#50
Ansible Government Solutions LLC

UEI HJJHWA9KNKG7

$390M

Source: USAspending.gov, FY2016–FY2026. Mindy aggregates by contractor legal name and rolls up parent + subsidiary UEI relationships. Click any row to view full contracting profile.

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