NAICS 541330 market
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NAICS 541330 contractors: Engineering Services

1,157 federal prime contractors list NAICS 541330 as their primary industry. Together they received $30.2B in prime contract obligations in the latest 12 months. The largest by obligations since FY2022 is BAE Systems Technology Solutions & Services Inc., and most are headquartered in Virginia, Maryland, and California.

Contractors 501–750 of 1,157

Ranked by prime contract obligations since FY2022, across all their NAICS codes. Open a profile for top agencies, recent awards, and contracts ending soon.

NAICS 541330 contractors: Engineering Services
ContractorHeadquartersLatest 12 moSince FY2022
BCS Allegient, Inc.Virginia$12.0M$58.5M
Kairos, IncMaryland$22.1M$58.4M
Intuitive Research and Technology CorporationAlabama$0$58.3M
Alpha Facilities Solutions, LLCTexas$14.3M$58.1M
Universal Solutions International, IncorporatedVirginia$11.0M$58.0M
Linchpin Solutions IncFlorida$12.1M$57.9M
Corner Alliance IncorporatedDistrict of Columbia$9.8M$57.8M
The Cameron Bell CorporationSouth Carolina$3.8M$57.8M
M&N-Bmcd Lant Siop JVVirginia$57.7M$57.7M
Bids-BB&E JV LLCAlaska$3K$57.7M
AECOM-Baker-Cardno Navfac Atlantic Planning JVVirginia$437K$57.1M
AI Signal Research IncAlabama$12.9M$56.9M
JMA Solutions LLCDistrict of Columbia$11.3M$56.7M
Advanced Systems Supportability Engineering Technologies and Tools, IncVirginia$12.3M$56.3M
Honeybee Robotics LLCColorado$13.1M$55.9M
Chimera Enterprises International IncorporatedMaryland$9.8M$55.8M
Stantec Consulting Services IncNorth Carolina$744K$55.8M
Absg Consulting IncTexas$5.8M$55.8M
X Corp Solutions Inc.Virginia$2.6M$55.8M
Martek Global Services, Inc.District of Columbia$11.3M$55.7M
Constellation Software Engineering, LLCMaryland$7.2M$55.6M
Goldbelt Integrated Logistics Services, LLCVirginia$29.0M$55.5M
Specialized Engineering Solutions IncNebraska$8.7M$55.4M
Lafayette Group, Inc.Virginia$0$54.8M
Athena Technology Group, Inc.Virginia$7.5M$54.8M
Stantec GS - WSP JVVirginia$0$54.8M
Trident Technologies, LLCAlabama−$4K$54.8M
Anchor Innovation, Inc.Virginia$12.2M$54.5M
Woolpert-RS&H LLCOhio$12.5M$54.4M
Mcdonough Bolyard Peck, Inc.Virginia$9.7M$54.3M
Titanium Cobra Solutions, LLCCalifornia$9.2M$53.7M
JE Architects/Engineers, P.C.New York$0$53.4M
Paragon-Jacobs Joint Venture, LLCAlaska$4.4M$53.3M
Tetra Tech/Mason & Hanger Joint VentureMichigan$16.6M$53.2M
Cadmus Concourse JV LLCMaryland$300K$52.8M
Controlled F.o.r.c.e Inc.Illinois$606K$52.6M
Otak, Inc.Oregon$9.6M$52.6M
Conflict Kinetics CorporationVirginia$9.4M$52.6M
Fathom 4 LLCSouth Carolina$13.3M$52.4M
GHD Setiadi Kaula Joint VentureHawaii$4.4M$52.3M
Amaze Technologies LLCVirginia$15.0M$52.3M
Health Facility Solutions CompanyTexas$10.5M$52.1M
Raytheon CompanyTexas$3.2M$52.0M
Total Logistics SB Joint VentureVirginia$6.1M$52.0M
Valhalla Engineering Group, LLCColorado$6.6M$52.0M
The Tauri Group, Inc.Virginia$0$51.9M
Brown Construction Services, IncVirginia$10.0M$51.7M
Stantec GS Inc.Virginia$3.6M$51.3M
ICI Services CorporationVirginia$23.5M$51.1M
Bowhead Business and Technology Solutions, LLCVirginia−$69K$50.8M
Sunstone Technical Solutions, LLCVirginia$6.7M$50.6M
Navigator Development Group, Inc.Alabama$495K$50.5M
ELS, Inc.District of Columbia$8.4M$50.3M
Halff Associates, Inc.Texas$0$50.2M
Above Group Inc.Florida$14.6M$50.0M
Sierra Management & Technologies IncMaryland$5.8M$49.9M
Ardent Technologies IncOhio$7.2M$49.8M
S&K Engineering and Research, LLCMontana$4.6M$49.6M
Honeybee Robotics, Ltd.New York$148K$49.6M
Vantor Inc.Colorado$5.0M$49.6M
Research and Development Solutions, IncorporatedVirginia$7.9M$49.0M
R. Ward & Associates, Inc.Missouri$2.0M$49.0M
Amee Bay, LLCAlaska$2.6M$48.8M
Raytheon CompanyIndiana$17.5M$48.7M
Omitron, Inc.Maryland$25.2M$48.4M
Tenica and Associates LLCVirginia$6.0M$48.4M
TDX International, LLCAlaska$21.8M$47.9M
Element Environmental, LLCHawaii$2.2M$47.9M
Core Services Group IncVirginia$14.9M$47.5M
Woodward, Inc.Colorado$12.2M$47.5M
Makai Ocean Engineering IncHawaii$12.8M$47.4M
GDM-AE, Inc.Washington$13.4M$47.2M
Strategic ACI Inc.Virginia$6.1M$46.9M
Weston & Sampson Engineers, Inc.Massachusetts$281K$46.9M
AECOM USA, Inc.New York$3.1M$46.8M
Strategic Insight, Ltd.Virginia$6.6M$46.7M
Hodges Transportation, Inc.Nevada$5.6M$46.5M
RDC JPA Architecture, L.l.l.p.Florida$4.4M$46.2M
Diakon Solutions LLCNew Jersey$9.3M$45.7M
Apsi Construction ManagementCalifornia$19.7M$45.3M
Gibbs & COX, Inc.New York$2.5M$45.3M
A-P-T Research, Inc.Alabama$8.0M$45.3M
GBL Systems CorporationCalifornia$15.5M$45.1M
Specpro-BB&E JV, LLCAlaska$1.8M$45.1M
Patchplus Consulting IncNew Jersey$9.0M$45.0M
Jacobs Government Services CoTexas$829K$45.0M
Ahtna Logistics, LLCAlaska$13.5M$44.8M
Orbital Sciences LLCMaryland$0$44.6M
Pcci, Inc.Virginia$625K$44.6M
LRS Federal LLCMaryland$15.7M$44.5M
Accura Engineering and Consulting Services, Inc.Georgia$13.4M$44.1M
Professional Software Engineering, Inc.Virginia$4.7M$44.0M
RMF Engineering, Inc., P.C.Maryland$6.7M$44.0M
Pavcon LLCPennsylvania$12.6M$43.9M
Joint Tactics and Technologies, LLCCalifornia$6.8M$43.7M
Hntb CorporationMissouri$5.1M$43.5M
TNT Premier Partnership LLCTexas−$1.9M$43.3M
Liberty JVArizona−$310K$43.3M
Ironarch Technology LLCVirginia$5.9M$43.2M
KZF Design IncOhio−$186K$42.9M
Systematic Management Services, Inc.Maryland$6.6M$42.9M
Ausgar Technologies, Inc.California$1.2M$42.8M
Ozell Services IncPennsylvania$11.1M$42.8M
HDR Architecture, Inc.Nebraska$9.1M$42.3M
Council for Logistics Research IncVirginia$6.2M$41.7M
Shadowobjects LLCMaryland$9.2M$41.4M
Iese SolutionsCalifornia$6.1M$41.3M
Dynamic Animation Systems, Inc.Virginia$5.9M$41.3M
TDI Technologies, Inc.Pennsylvania$5.9M$41.3M
Hellmuth, Obata & Kassabaum, P.C.District of Columbia$10.8M$41.2M
Avian-Precise Company, LLCMaryland−$264K$41.0M
Jensen Hughes, Inc.Maryland$6.8M$40.8M
Tesla Laboratories Inc.Virginia$18.4M$40.7M
Vanasse Hangen Brustlin IncVirginia$5.5M$40.7M
Rocksol Consulting Group, Inc.Colorado$12.0M$40.3M
Sellers & Associates, LLCVirginia$7.2M$40.3M
Technical Data Analysis, Inc.Virginia$5.4M$40.0M
Cardno GS - AECOM Pacific JVVirginia$131K$39.9M
HDR Engineering, Inc of the CarolinasNorth Carolina$65K$39.7M
ZEL Technologies LLCVirginia$5.0M$39.6M
Jacobs/HDR, a Joint Venture (Navfac Atlantic SRM)Virginia$3.0M$39.5M
Kratos Defense & Rocket Support Services, Inc.California$5.6M$39.5M
W.F. Baird & Associates Ltd.Wisconsin$2.3M$39.0M
The Mission Essential Group, LLCVirginia$0$39.0M
3 Reasons Consulting LLCVirginia$9.6M$39.0M
Mdpac JVHawaii$11.7M$38.8M
Programs Management Analytics & Technologies IncVirginia$18.4M$38.7M
Specialty Systems, Inc.New Jersey−$394K$38.6M
Oak Point AssociatesMaine$2.4M$38.3M
Analytical Services & Materials, Inc.Virginia$10.4M$38.2M
Bevilacqua Research CorporationAlabama$10.2M$38.1M
Cems-RS&H JVSouth Carolina$3.4M$38.1M
Moca Systems, IncMassachusetts$5.2M$38.0M
North Wind Site Services LLCUtah$6.8M$38.0M
King Technologies, Inc.California−$588K$37.9M
Benham - Mead & HuntOklahoma$3.4M$37.6M
GEO Consultants CorporationKentucky$596K$37.6M
Federal Acquisition Services Team Oasis JV, LLCVirginia$7.0M$37.4M
d3 Technologies Inc.California$9.0M$37.4M
Affiliated Engineers Metro DC, Inc.Maryland$4.6M$37.4M
MJ Engineering, Architecture, Landscape Architecture, and Land Surveying P.C.New York$2.9M$37.2M
MSE Group LLCTexas$0$37.0M
Bqmi-Peerless Joint Venture LLCOhio$8.3M$36.9M
Thompson Engineering, Inc.Alabama$1.3M$36.9M
Aries Systems International, Inc.Virginia$2.7M$36.8M
Yaeger Architecture IncKansas$9.1M$36.6M
Mosaic Technologies Group LLCMaryland$2.6M$36.5M
Mission Systems Orchard Park IncNew York$1.2M$36.3M
Inflowlogistics, LLCTexas$6.9M$36.2M
Nicklaus Amec JVCalifornia$5.7M$36.0M
Systems Technology & Research, IncAlabama$11.0M$36.0M
HDR and Tehama Joint VentureMissouri−$32K$35.9M
International Systems Management Corp.Maryland$7.8M$35.8M
Chugach Information Technology LLCAlaska$11K$35.7M
Jdsat, Inc.Virginia$500$35.7M
Perrygo Consulting Group, LLCMaryland$7.8M$35.6M
ATI, Inc.Maryland$6.6M$35.5M
Honeybee Robotics LLCCalifornia$0$35.5M
acacia7California$2.2M$35.5M
Science and Management Resources, Inc.Florida$6.0M$35.4M
Parsons-Versar Joint VentureVirginia$4.1M$35.4M
sev1tech, LLCLouisiana−$240K$35.3M
Prosync Technology Group, LLCMaryland$12.9M$35.2M
Adventureone LLCVirginia$7.4M$35.2M
GEO Bancroft Engineering LLCIllinois$3.2M$35.0M
Paragone Solutions, Inc.Virginia$5.0M$34.9M
Herdt Consulting IncAlabama$8.8M$34.7M
Deftec CorporationAlabama$13.2M$34.6M
Aelius Exploitation Technologies LLCVirginia$1.1M$34.5M
Southland IndustriesVirginia$6.6M$34.5M
Peraton Aerospace & Defense Inc.Alabama$6.1M$34.5M
Linxx Global Solutions, LLCVirginia−$625K$34.5M
Atkins - Black & Veatch - FSB JVColorado$14.5M$34.4M
MN-Bmcd ML Joint VentureVirginia$2.4M$34.4M
MN-Bmcd JVVirginia$616K$34.3M
Nelson Engineering Co.Florida$610K$34.2M
EBL Engineers, LLCMaryland$5.1M$34.1M
Fourfront Design IncSouth Dakota$5.6M$34.1M
STV HDR Usma Joint VenturePennsylvania$28.5M$34.0M
Martinez-Drmp JV, LLCFlorida$10.2M$34.0M
Computer Systems Center IncorporatedVirginia$6.7M$34.0M
Graham Technologies LLCMaryland$6.5M$34.0M
Appledore Marine Engineering, LLCNew Hampshire$12.0M$33.8M
Cedar International Services LLCVirginia$328K$33.7M
Barge Emersion Joint VentureTennessee$1.7M$33.4M
Kimley-Horn and Associates IncNorth Carolina$12.9M$33.3M
Lynxnet, LLCVirginia−$119K$33.1M
Kern Technology Group LLCVirginia$7.4M$33.1M
GF-D Design Partners JVVirginia$2.9M$33.0M
DON Selvy Enterprises, Inc.Maryland$15.3M$32.5M
Clark Nexsen/ Michael Baker JVNorth Carolina$11.1M$32.4M
Zapata Group, IncNorth Carolina$393K$32.4M
Burns & Mcdonnell, Inc.Missouri$6.0M$32.3M
Ispa Technology LLCFlorida$13.3M$32.3M
Johnson, Mirmiran & Thompson, Inc.Maryland$7.5M$32.2M
Excentium, IncVirginia$1.2M$32.1M
Zimmerman Associates IncDistrict of Columbia$7.6M$32.1M
RJH Consultants, Inc.Colorado$4.3M$32.1M
Stantec Consulting Services IncKentucky$2.0M$32.0M
IT Tech Direct LLCMaryland$4.9M$32.0M
KAL Architects, Inc.California$5.3M$31.9M
Alesia Architecture PCNebraska$4.3M$31.9M
Pond-Tetra Tech JV LPGeorgia$1.4M$31.9M
Sspc LLCVirginia$11.2M$31.8M
Compass Technology Group, Inc.Georgia$2.3M$31.8M
Kleinfelder - Stantec Usace a Joint VentureCalifornia$1.2M$31.7M
Cromwell Architects Engineers, Inc.Arkansas$3.3M$31.5M
Ishpi Information Technologies Inc.Virginia−$348K$31.4M
XST Inc.California$4.4M$31.3M
C.J. Seto Support Services, LLCCalifornia$3.9M$31.3M
HDR Engineering, Inc.New Jersey−$459K$31.1M
Trenchant Analytics LLCVirginia$2.5M$30.9M
Trandes CorpMaryland$5.3M$30.8M
Ancilla Technologies & Services IncMaryland$3.8M$30.7M
Burns & Mcdonnell Engineering Company IncVirginia$1.3M$30.4M
Unified Industries IncVirginia$7.5M$30.3M
American Technical Services, Inc.California$6.0M$30.3M
Constellation Energy Solutions, LLCMaryland$11.3M$30.3M
Rtkl/SSR JVTexas$8.4M$30.3M
Akima Mission Optimization LLCVirginia$30.2M$30.2M
MN-Bmcd SE JVFlorida$978K$30.1M
Cems Engineering IncSouth Carolina$4.9M$30.0M
Phoenix Group of Virginia IncVirginia$5.1M$29.8M
Hebco, Inc.Oklahoma$1.6M$29.6M
Cask Technologies, LLCVirginia−$42K$29.6M
WSP USA Inc.Virginia$7.4M$29.5M
Hesfp, LLCOklahoma$16.4M$29.5M
Ecompex, Inc.Virginia$6.5M$29.3M
Advanced Systems Technology & Management, Inc.Virginia$4.6M$29.3M
Ausley Associates, IncMaryland−$478K$29.3M
BIO Response Solutions IncIndiana$548K$29.2M
Trevet-Bay West Joint Venture, LLCCalifornia−$186K$29.1M
NTI CorporationMaryland$5.3M$29.1M
Innovative Reasoning LLCFlorida$1.5M$29.1M
Stell Environmental Enterprises IncWashington$657K$29.0M
FFE - Heapy JV, LLCOhio$467K$29.0M
Coover Clark and Associates IncColorado$11.9M$29.0M
CB Design Group, Inc.Virginia$4.4M$28.9M
Mark Cavagnero AssociatesCalifornia$20K$28.7M
RLF & CN JVFlorida$4.4M$28.6M
Jacobs Government Services CompanyCalifornia$682K$28.5M
Page Federal Solutions, LLCDistrict of Columbia$16.5M$28.4M
Technology Program Services Associates, Inc.New Jersey$4.9M$28.4M
Imeco IncWisconsin$282K$28.4M
Native Technology Solutions, LLCVirginia$15.3M$28.3M
Raytheon CompanyVirginia$4.9M$28.3M
Marine Solutions IncKentucky$12.2M$28.2M
Bristol-BB&E JV LLCAlaska$9.6M$28.2M
d3 Air and Space Operations, Inc.Florida$6.1M$28.0M
CDM Federal Services Europe Joint VentureOutside the U.S.$4.1M$28.0M

Prime contract obligations from USAspending.gov through Oct 5, 2026. A contractor's primary NAICS is the code with the most obligations since FY2022. For the largest contractors in this NAICS by obligations under it, see the NAICS 541330 market page. To search by name, UEI, or CAGE code, use the contractor directory.

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