Browse Federal Contractors

Explore all 5,000 federal contractors with USAspending.gov award data

Large contractors are often registered in USAspending.gov's SAM.gov-linked recipient data under multiple legal-entity names and Unique Entity Identifiers (UEIs), one company can appear here as several separate rows (for example, a parent corporation and its individually-registered business segments). We show each registered entity as USAspending reports it rather than guessing which registrations belong to the same ultimate parent, so when sorting by Total Awards, a single well-known company's combined federal spending may be split across more than one row here.

According to USAspending.gov, maintained by the U.S. Department of the Treasury under the Digital Accountability and Transparency Act of 2014, this directory currently tracks the 5,000 top contractors by total obligation amount, see our methodology for the full source detail.

Contractor Name Total Awards
Semper Tek Inc $71,408,334.49
Semper Tek Inc $71,408,334.49
Semper Valens Solutions, Inc. $28,480,985.14
Semper Valens Solutions, Inc. $28,480,985.14
Senate Builders & Construction Managers, Inc. $33,131,183.77
Senate Builders & Construction Managers, Inc. $33,131,183.77
Seneca Federal Solutions, LLC $75,530,119.51
Seneca Federal Solutions, LLC $75,530,119.51
Seneca Foods Corp $39,328,342.46
Seneca Strategic Partners, LLC $84,096,059.99
Seneca Strategic Partners, LLC $84,096,059.99
Sentar Inc. $31,695,800.39
Sentar, Inc. $31,695,800.39
Senture LLC $51,259,290.43
Senture LLC $51,259,290.43
Seqirus Inc $76,723,362.64
Seqirus Inc $76,723,362.64
Seqirus USA Inc $83,015,304.63
Seqirus USA Inc $83,015,304.63
Serco Inc $1,068,471,858.96
Serco Inc $1,065,527,043.38
Serrato Corporation $69,218,944.84
Serrato Corporation $69,218,944.84
Serviam Construction LLC $40,810,246.25
Serviam Construction LLC $40,810,246.25
Servicesource Inc $108,605,438.18
Servicesource Inc $108,605,438.18
Ses Construction and Fuel Services LLC $35,144,383.31
Ses Constructors LLC $30,641,235.33
Ses Electrical LLC $47,736,066
Ses Electrical LLC $47,736,066
Ses Space & Defense Inc. $79,029,721.59
Sev1tech, LLC $192,525,285.92
Sev1tech, LLC $192,525,285.92
Seven Corners Inc $128,564,488.05
Seven Corners Inc $128,564,488.05
Sevenson Environmental Services, Inc. $90,294,522.86
Sevenson Environmental Services, Inc. $90,294,522.86
Sherpa 6 Inc $26,637,375.23
Sherpa 6 Inc $26,637,375.23
Shield Ai Inc $45,875,329.82
Shield Ai Inc $45,789,036.13
Shields Point LLC $42,727,889.15
Shields Point LLC $42,727,889.15
Shionogi & Company Limited $119,160,691
Shionogi Inc $119,160,691
Shock Stream Phoenix Ventures, LLC $27,383,812.58
Shock Stream Phoenix Ventures, LLC $27,383,812.58
Sicpa Holding Sa $53,804,770.24
Sicpa Securink Corp $50,316,122.64