SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL — Federal Contractors (PSC R425)
160 federal contractors under PSC R425 — SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL are published on this site, with $176.38B in combined obligations on file. The largest are Science Applications International CORPORATION, Caci, INC. - Federal, and The Aerospace CORPORATION.
| Contractor | State | Obligations on file | Top agency |
|---|---|---|---|
| Science Applications International CORPORATION | VA | $24.70B | Department of Defense |
| Caci, INC. - Federal | VA | $14.15B | Department of Defense |
| The Aerospace CORPORATION | CA | $7.41B | Department of Defense |
| Chemonics International, INC. | VA | $7.38B | Agency for International Development |
| Parsons Government Services INC. | VA | $6.26B | Department of Defense |
| Mantech Advanced Systems International, INC. | VA | $5.87B | General Services Administration |
| Northrop Grumman Systems CORPORATION | VA | $5.51B | Department of Defense |
| Amentum Technology, INC. | TN | $5.48B | National Aeronautics and Space Administration |
| Leidos, INC. | VA | $4.35B | Department of Defense |
| L3harris Technologies, INC. | FL | $3.82B | Department of Transportation |
| Torch Technologies INC | AL | $3.54B | Department of Defense |
| Northrop Grumman Systems CORP | CA | $2.95B | Department of Defense |
| Microsoft CORPORATION | WA | $2.87B | Department of Defense |
| Lockheed Martin CORPORATION | CA | $2.70B | Department of Defense |
| L3 Technologies, INC. | UT | $2.70B | Department of Defense |
| Applied Research Associates, INC. | NM | $2.48B | Department of Defense |
| Scientific Research CORPORATION | GA | $2.16B | Department of Defense |
| Raytheon COMPANY | VA | $2.09B | Department of Defense |
| Smartronix, LLC | MD | $1.94B | General Services Administration |
| Credence Management Solutions LIMITED Liability COMPANY | VA | $1.93B | Department of Defense |
| Dcs CORPORATION | VA | $1.89B | Department of Defense |
| Linquest CORPORATION | VA | $1.71B | Department of Defense |
| Caci Technologies, LLC | VA | $1.65B | Department of Defense |
| Odyssey Systems Consulting Group, LTD. | MA | $1.65B | Department of Defense |
| Modern Technology Solutions, INC. | VA | $1.64B | General Services Administration |
| Rockwell Collins, INC. | IA | $1.64B | Department of Defense |
| Oasis Systems, LLC | MA | $1.60B | Department of Defense |
| Intuitive Research and Technology CORPORATION | AL | $1.56B | Department of Defense |
| Noblis, INC. | VA | $1.56B | Department of Transportation |
| The Boeing COMPANY | OK | $1.55B | Department of Defense |
| American Systems CORPORATION | VA | $1.51B | Department of Defense |
| Systems Planning and Analysis, INC. | VA | $1.47B | Department of Defense |
| Hii Mission Technologies CORP | AL | $1.38B | General Services Administration |
| Drs Sustainment Systems, INC | MO | $1.23B | Department of Defense |
| Science Systems and Applications, INC. | MD | $1.14B | National Aeronautics and Space Administration |
| Abt Global LLC | MD | $1.10B | Agency for International Development |
| Teledyne Brown Engineering, INC. | AL | $1.01B | Department of Defense |
| Colsa CORP | AL | $965.1M | Department of Defense |
| Src INC | NY | $948.0M | Department of Defense |
| Cherokee Nation Strategic Programs, L.L.C. | OK | $926.3M | Department of Defense |
| Sev1tech, LLC | VA | $880.7M | Department of Defense |
| Mag Ds CORP | NJ | $861.8M | Department of Defense |
| Abt Global LLC | MA | $818.3M | Agency for International Development |
| Gryphon Technologies, L.c. | DC | $816.4M | Department of Defense |
| Sms Data Products Group INC | VA | $709.3M | Department of Defense |
| Karsun Solutions LLC | VA | $684.7M | Department of Transportation |
| Ls Technologies LLC | VA | $647.1M | Department of Transportation |
| Noblis Msd LLC | PA | $640.1M | Department of Defense |
| Eastern Research Group INC | MA | $638.8M | Environmental Protection Agency |
| Resource Management Concepts, INC. | MD | $634.2M | Department of Defense |
| Netcentric Technology, LLC | NJ | $630.4M | Department of Defense |
| Johnson Controls Government Systems, LLC | WI | $613.3M | Department of Defense |
| The Boeing COMPANY | UT | $583.2M | Department of Defense |
| Bowhead Program Management & Operations, LLC | VA | $579.2M | Department of Defense |
| Delphinus Engineering, INC. | PA | $573.6M | Department of Defense |
| Qed Systems, INC. | VA | $567.7M | Department of Defense |
| Sigma Defense Systems LLC | GA | $551.5M | General Services Administration |
| Sigmatech INC | AL | $541.7M | Department of Defense |
| Jacobs Engineering Group INC. | VA | $540.3M | Department of Homeland Security |
| Trace Systems, INC. | VA | $527.5M | Department of Defense |
| Mantech Srs Technologies, INC. | CA | $519.9M | Department of Defense |
| Textron Aviation Defense LLC | KS | $516.4M | Department of Defense |
| Barrios Technology, LLC | TX | $497.3M | National Aeronautics and Space Administration |
| Lynker CORPORATION | CO | $493.1M | Department of Commerce |
| Qinetiq INC. | VA | $490.8M | Department of Defense |
| Mayvin, INC. | VA | $478.3M | Department of Homeland Security |
| Janus Research Group, LLC | GA | $462.8M | Department of Defense |
| Sumaria Systems, LLC | OH | $456.9M | Department of Defense |
| Mele Associates INC | MD | $453.6M | Department of Energy |
| Bae Systems Information and Electronic Systems Integration INC. | CA | $449.6M | Department of Defense |
| Ai Solutions INC | MD | $446.1M | National Aeronautics and Space Administration |
| Simventions INC | VA | $437.4M | Department of Defense |
| Vsolvit LLC | NV | $432.3M | Department of Defense |
| Aviation Systems Engineering COMPANY INC | MD | $415.5M | Department of Defense |
| Lockheed Martin CORPORATION | CO | $411.5M | Department of Defense |
| Fibertek, INC. | VA | $398.2M | Department of Defense |
| Phoenix Logistics, LLC | AZ | $394.6M | Department of Defense |
| Indus Technology INC | CA | $370.3M | Department of Defense |
| Avion Solutions, INC. | AL | $363.2M | Department of Defense |
| Kratos Technology & Training Solutions, INC. | CA | $349.1M | Department of Defense |
| Tyto Government Solutions INC | VA | $346.9M | Department of Defense |
| Mclaughlin Research CORPORATION | CT | $337.8M | Department of Defense |
| Reliability & Performance Technologies, LLC | PA | $334.6M | Department of Defense |
| Bowhead Mission Solutions, LLC | VA | $329.6M | Department of Defense |
| Computer World Services, CORP. | VA | $311.1M | Department of Defense |
| BB&E, INC. | MI | $304.4M | Department of Defense |
| Management Systems International, INC. | VA | $303.2M | Agency for International Development |
| The Survice Engineering COMPANY LLC | MD | $296.8M | Department of Defense |
| Analex CORPORATION | VA | $293.2M | Department of Defense |
| Oceaneering International INC | VA | $285.5M | Department of Defense |
| Peerless Technologies CORPORATION | OH | $284.3M | Department of Defense |
| Akima Systems Engineering LLC | VA | $283.4M | Department of Defense |
| Life Cycle Engineering INC | SC | $282.3M | Department of Defense |
| W R Systems LTD. | VA | $275.6M | Department of Defense |
| Arctic Slope Technical Services, INC. | MD | $274.8M | National Aeronautics and Space Administration |
| Energy Technology Alliance LLC | OR | $272.2M | Department of Energy |
| Iap Worldwide Services, INC. | FL | $270.2M | Department of Defense |
| Veracity Engineering LLC | DC | $263.9M | Department of Transportation |
| Accenture Federal Services LLC | VA | $263.9M | Department of Defense |
| General Dynamics Mission Systems, INC. | MA | $263.3M | Department of Defense |
| Cruz Associates INC. | VA | $256.0M | Department of Defense |
| Orbis Sibro INC | SC | $254.8M | Department of Defense |
| Valkyrie Enterprises, LLC | VA | $253.8M | Department of Defense |
| Nextgen Federal Systems LLC | WV | $247.5M | Department of Defense |
| Emprise CORPORATION | CT | $247.4M | Department of Defense |
| Excet, LLC | MD | $245.8M | Department of Defense |
| Sts Systems Support, LLC | TX | $244.3M | Department of Defense |
| The Mchenry Management Group, LLC | VA | $232.7M | Department of Defense |
| Aermor LLC | VA | $231.8M | Department of Defense |
| Altamira Technologies CORP | VA | $231.6M | Department of Defense |
| Clinicomp International INC | CA | $231.4M | Department of Defense |
| Universal Technical Resource Services INC | NJ | $224.6M | Department of Defense |
| Science & Technology CORPORATION | VA | $223.5M | Department of Commerce |
| Ardent Management Consulting, LLC | VA | $218.7M | Department of Homeland Security |
| Technomics INC | VA | $216.9M | Department of Energy |
| Cydecor INC. | VA | $216.4M | Department of Defense |
| L3harris Maritime Services INC | VA | $207.2M | Department of Defense |
| Barbaricum LLC | DC | $200.7M | Department of Defense |
| Chenega Analytic Business Solutions, LLC | VA | $200.2M | Department of Defense |
| New Directions Technologies, INC. | CA | $199.7M | Department of Defense |
| G 2 Software Systems, INC. | CA | $193.1M | Department of Defense |
| Koam Engineering Systems, INC. | CA | $192.2M | Department of Defense |
| Eps CORPORATION | NJ | $191.0M | Department of Defense |
| Crl Technologies, INC. | VA | $189.1M | Department of Defense |
| The CORPORATION of Mercer University | GA | $188.6M | Department of Defense |
| Ndi Engineering COMPANY | NJ | $180.8M | Department of Defense |
| Avian, LLC | MD | $179.6M | Department of Defense |
| Nathan Associates LLC | VA | $173.8M | Agency for International Development |
| Northrop Grumman Systems CORPORATION | NY | $172.2M | Department of Defense |
| Kihomac INC | VA | $165.5M | Department of Defense |
| Raytheon COMPANY | CA | $164.7M | Department of Defense |
| Ge Energy Power Conversion Usa INC. | PA | $163.8M | Department of Defense |
| Ghostrock Systems Development, LLC | AK | $161.4M | Department of Defense |
| Mikel INC | RI | $158.1M | Department of Defense |
| Systems Technology Forum, LTD. | VA | $157.0M | Department of Defense |
| Basic Commerce & Industries INC | NJ | $154.3M | Department of Defense |
| Iap World Services, INC. | FL | $153.1M | Department of Defense |
| Blue Water Thinking,llc | MD | $150.6M | Department of Veterans Affairs |
| Fleet JV LLC | VA | $149.6M | Department of Defense |
| Open San Consulting L.L.C. | GA | $145.9M | Department of Defense |
| Evans INCORPORATED | VA | $143.2M | Department of Transportation |
| Long Wave INC. | OK | $142.5M | Department of Defense |
| Adams Communication & Engineering Technology, INC. | NC | $139.9M | Department of Defense |
| Ultra Electronics Advanced Tactical Systems INC | TX | $138.2M | Department of Defense |
| Honeywell International INC. | AZ | $135.8M | Department of Defense |
| Ehs Technologies CORP | NJ | $126.9M | Department of Defense |
| Vision Point Systems, INC. | VA | $115.4M | Department of Defense |
| American Bureau of Shipping | TX | $111.3M | Department of Defense |
| Sts Systems Defense LLC | TX | $108.0M | Department of Defense |
| Bowhead Enterprise, Science and Technology, LLC | VA | $106.9M | Department of Defense |
| Oceus Networks, LLC | VA | $106.7M | Department of Transportation |
| Saalex CORP | CA | $106.6M | Department of Defense |
| Indian Township Solutions LLC | MD | $106.4M | Department of Defense |
| Continental Tide Defense Systems, INC. | PA | $105.7M | Department of Defense |
| Marine Systems CORPORATION | MA | $101.8M | Department of Defense |
| Advanced Internet Marketing, INC. | VA | $91.5M | Department of Defense |
| Cardinal Point Captains, INC. | CA | $89.0M | Department of Commerce |
| Geodesicx, INC. | VA | $87.2M | Department of Defense |
| Project Solutions, INC. | SD | $82.0M | Department of the Interior |
| Planate Management Group LLC | VA | $80.7M | Department of Veterans Affairs |
Obligations shown are net federal contract obligations from USAspending.gov, fiscal year(s) currently in this export. See the methodology page for inclusion rules and the publication threshold.