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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 1,001–1,157 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
George Consulting LtdSouth Carolina$6.0M$14.7M
Kitty Hawk Technologies, LLCPennsylvania$3.3M$14.7M
Cameo Professional Support Services LLCIndiana$4.3M$14.6M
GFT Infrastructure, Inc.Pennsylvania$6.8M$14.6M
Knight Architects, Inc.Georgia$1.8M$14.5M
Stanley - Setiadi Joint VentureGuam$5.4M$14.5M
Merrick Freese & Nichols JVTexas$0$14.4M
Robert Peccia & Associates, Inc.Montana$2.0M$14.4M
The Schemmer Associates Inc.Nebraska$1.5M$14.4M
Neser, Roomsburg & Workman, P.C.Virginia$1.7M$14.4M
Maxisiq, Inc.Virginia$3.0M$14.4M
Arcsource Group, IncMaryland$4.2M$14.4M
EXP U.S. Services Inc.Illinois$2.6M$14.4M
Acela Architects + Engineers PCPennsylvania−$352K$14.3M
LEO a Daly/Burns & Mcdonnell FAR East Joint VentureCalifornia$11.8M$14.3M
Ilsi-Arcadis Small Business Joint Venture LLCLouisiana$90K$14.3M
Citrine-Olsson JV LLCColorado$3.8M$14.3M
Cape Fear Engineering, Inc.North Carolina$1.7M$14.1M
Mason & Hanger + Mead & Hunt Joint VentureOklahoma$22K$14.1M
Nagamine Okawa Engineers IncHawaii$682K$14.1M
Alberto Izzo & Partners S.R.L.Outside the U.S.$313K$14.0M
Nicklaus Engineering, Inc.Arizona$287K$14.0M
Geotechnical Environmental & Testing Solutions IncVirginia$8.8M$14.0M
Allied Technologies LLCIndiana$232K$13.9M
YEH and Associates, IncColorado$1.6M$13.9M
Buchart Horn Cardno Joint VenturePennsylvania$10K$13.9M
GCC & Associates LLCCalifornia$7.9M$13.9M
GVI IncVirginia$711K$13.8M
Gurri Matute Cromwell JV LLCFlorida$43K$13.8M
Group 70 Gushiken a-E, LLPHawaii$2.8M$13.7M
DEL MAR Environmental & Construction Services Inc.California$453K$13.7M
Raymond Pond Solutions 8a II JV LLCGeorgia$0$13.6M
West Point Engineers LLCKentucky$2.0M$13.6M
Compliance CorporationMaryland−$636K$13.6M
RGD Consulting Engineers Orlando, LLCFlorida$324K$13.6M
Corsha, IncVirginia$5.7M$13.5M
Quinn Consulting Services IncorporatedVirginia$2.7M$13.5M
Mechanical Engineers of Hawaii CorpHawaii$685K$13.5M
Cowan & Associates IncVirginia$1.8M$13.5M
Kenall Inc.Texas$0$13.5M
Semcon Group LLCNew Jersey$3.7M$13.5M
Veregy LLCArizona$9.9M$13.4M
HDR Engineering, Inc.Idaho$1.8M$13.4M
Cardno - Amec Foster Wheeler Public Works Joint VentureVirginia$0$13.3M
Engineering Concepts, IncHawaii$625K$13.1M
Encorus Group Engineering, P.C.New York$559K$13.1M
Trigon Associates LLCLouisiana$759K$13.1M
Celeris Systems IncCalifornia$2.9M$13.1M
Architectural Resources Group, Inc.California$939K$13.1M
AECOM - HDR Joint Venture Design Team JVNew Jersey$9.7M$13.0M
AECOM - Garver Kansas City Design Services JVOhio−$22K$13.0M
s4-SDC-JV LLCMassachusetts−$908K$13.0M
Heffernan Holland Morgan Architecture, P.A.Florida$830K$12.9M
Conservation Works JV LLCIllinois$774K$12.8M
Metis Technology Solutions, Inc.New Mexico$2.4M$12.8M
ROH IncVirginia$1.0M$12.8M
Chimborazo JVGeorgia$2.5M$12.7M
Cherokee Nation Development Group, L.L.C.Oklahoma$94K$12.7M
Meyer Engineers LtdLouisiana$155K$12.7M
Right Way Environmental Contractors, IncPuerto Rico−$315$12.7M
Gmhill Baker JV, LLCFlorida$986K$12.7M
Koda Technologies IncAlabama$3.0M$12.7M
Pare CorpRhode Island$1.4M$12.6M
Cavu Consulting Inc.California$2.1M$12.6M
H D CW Joint Venture, theNorth Carolina$6.5M$12.6M
Bruce S Rosenblatt & Associates LLCCalifornia$2.7M$12.6M
GHD Inc.Georgia−$1.3M$12.5M
2 Twelve Solutions LLCVirginia$500$12.5M
rdc+ea, L.l.l.p.Florida$348K$12.5M
Ternion CorporationAlabama$3.6M$12.5M
Consulting Engineering Center Co.Outside the U.S.$5.0M$12.5M
Warrant Technologies LLCIndiana$3.3M$12.4M
Peraton Services & Solutions Inc.Virginia−$41K$12.4M
Tetra Tech IncKentucky$249K$12.4M
Acucyber LLCSouth Carolina$6.1M$12.4M
Systems Enginuity, Inc.Virginia$2.3M$12.4M
PHE-Baker jv2, LLCMaryland$45K$12.3M
RKF Engineering Solutions, LLCMaryland$355K$12.3M
Bowhead Science and Technology, LLCVirginia−$1.6M$12.2M
Supply Chain Management inc.1.comNew York$1.5M$12.2M
Solentus Inc.Virginia$2.1M$12.2M
6fathoms Consulting, LLCTexas$2.9M$12.2M
Otie-RS&H JVWisconsin$0$12.1M
TLN Worldwide Enterprises, Inc.Georgia$1.5M$12.1M
Firelake-Arrowhead Nasa ServicesKansas$0$12.0M
Atheeb Integrated Solutions Company for Technologies (Aisct)Outside the U.S.$0$12.0M
Multi-Media Environmental Compliance GroupCalifornia$90K$12.0M
Upslope Advisors Inc.Colorado$1.8M$11.9M
Quinlivan Pierik & Krause - Architects/Engineers LLPNew York$379K$11.9M
Jacobs Engineering Group Inc.Colorado$5.1M$11.9M
Marathon Targets IncAlabama$3.6M$11.8M
Setty & Associates International PLLCDistrict of Columbia$1.4M$11.8M
Oasis Systems LLCMaryland$0$11.8M
Ace Consulting Company, Inc.Kentucky$6.6M$11.7M
URS-Smithgroup Joint VentureKentucky$651K$11.7M
Indesign LLCIndiana$334K$11.7M
Derby Enterprises LLCMaryland$2.3M$11.7M
HDR Environmental, Operations and Construction, Inc.California−$148K$11.6M
Louis Berger Kyowa JVNew Jersey$0$11.5M
tis3 LLCVirginia$4.2M$11.5M
Engineering and Information Technologies, Inc.Florida$1.8M$11.5M
MA Engineers, Inc.California$0$11.4M
Tetra Tech IncGeorgia$2.1M$11.4M
Dynamic Management Associates LLCVirginia$4.4M$11.4M
KPB Architects, Inc.Alaska$7.9M$11.3M
CB Design & Huitt Zollars Joint Venture, LLCVirginia$1.6M$11.3M
The Durbin Group LLCVirginia$0$11.3M
FSB Federal Design Group JVOklahoma$8K$11.3M
AEC-Weston JV, LLCTennessee$798K$11.2M
Page Southerland Page, Inc.New York$0$11.2M
CEC-CDM Smith, a Joint VentureFlorida$131K$11.2M
Glotech, Inc.Maryland$3.1M$11.1M
AECOM - B&V Civil Works JVVirginia$0$11.1M
Louviere Stratton & Yokel LLCMaryland$1.7M$11.0M
AD Astra Collaborative LLCKansas$1.0M$11.0M
Sigmacorps Solutions LLCVirginia$4.5M$11.0M
Wakelight Technologies, LLCHawaii$0$11.0M
Enroute Computer Solutions IncNew Jersey$4.0M$11.0M
Tetra Tech IncTexas$0$11.0M
Stantec Consulting Services IncMissouri$453K$11.0M
Bering Straits Aerospace Services, LLCAlaska$226K$10.9M
Bowler Pons Solutions Consultants, LLCMaryland$2.0M$10.9M
Allied Associates International, Inc.Virginia$1.6M$10.9M
The Steelhead Engineering Company, LLCMichigan$3.9M$10.9M
Moffatt Nichol-Wbcm JVVirginia$90K$10.9M
VSD LLCVirginia$6K$10.9M
Taranet, Inc.California$1.6M$10.9M
Guidon-Charlotte Engineers Sdvosb JV LLCIndiana$1.5M$10.8M
Kswa - AEI JV LLCTennessee$1.2M$10.8M
Trivium Solutions LLCMaryland$2.7M$10.7M
RIM/DPI Joint Venture LLCHawaii$0$10.7M
RSP Architects, LimitedMinnesota$254K$10.7M
Intecon LLCVirginia$570K$10.7M
EY Government Services LLCVirginia$6.9M$10.7M
Argus Consulting, Inc.Kansas$2.3M$10.6M
Stantec Consulting Services Inc.Colorado$0$10.6M
Mccaslin & Associates, Architects, IncCalifornia$2.3M$10.6M
WSP USA Inc.Virginia−$316K$10.6M
Client Solution Architects LLCVirginia$0$10.6M
Applied Pavement Technology, Inc.Illinois$2.0M$10.5M
Ward ENG Support Services, Inc.Virginia−$500$10.5M
Catalyst Solutions, LLCVirginia$3.8M$10.5M
Premier Stanley JV LLCArizona$0$10.5M
Goldenwolf - Ewingcole a Joint Venture LLCMaryland$622K$10.4M
AEC Emersion Joint VentureOhio$2.0M$10.4M
I - Assure, L.L.CLouisiana$0$10.3M
Insynergy & Robert JV LLCHawaii$0$10.3M
Aerocore Technologies LLCIndiana$1.2M$10.3M
AECOM Technical Services, Inc.California$393K$10.2M
Ares CorporationVirginia$0$10.2M
KCG Engineering Group, Inc.Virginia$814K$10.1M
Zuhair Fayez PartnershipOutside the U.S.$0$10.1M
LGA Institut für Umweltgeologie UND Altlasten GmbhOutside the U.S.$1.3M$10.1M
The Board Room IncIllinois$0$10.1M
PCI Strategic Management LLCMaryland$923K$10.0M
MK Engineers, Ltd.Hawaii$1.9M$10.0M
Louisiana Technology Group IncLouisiana$1.7M$10.0M

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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