NAICS hub
NAICS 541611 federal contractors and vendors
administrative management and general management consulting services
26,113 entities on record, ordered by federal footprint. Registered vendors without observed awards are included.
- CHEMONICS INTERNATIONAL, INC.Contractor$17.6B
ARLINGTON, VA · DSUSFJFR9A33
- SERCO INCContractor$13.2B
HERNDON, VA · DKJ1R5ABCN48
- GUIDEHOUSE LLPContractor$3.6B
MC LEAN, VA · JG1JX6NL39U7
- KEARNEY & COMPANY, P.C.Contractor$2.4B
ALEXANDRIA, VA · UC4BPA3LC4J6
- CALIBRE SYSTEMS INCContractor$2.2B
ALEXANDRIA, VA · KHGARY8DHL23
- CHEROKEE NATION STRATEGIC PROGRAMS, L.L.C.Contractor$1.3B
TULSA, OK · PQNNHF72NNM6
- FAMILY HEALTH INTERNATIONALContractor$1.3B
DURHAM, NC · VRAASTY11EA3
- BCG FEDERAL CORP.Contractor$1.2B
WASHINGTON, DC · EFNQK7LCF373
- MCKINSEY & COMPANY, INC. WASHINGTON D.C.Contractor$1.2B
WASHINGTON, DC · N6JZARL64EW5
- DLH, LLCContractor$975.4M
BETHESDA, MD · NQL3JEME2443
- EDUCATION DEVELOPMENT CENTER, INC.Contractor$887.3M
WALTHAM, MA · WWH4L4GKKW58
- EDUCATIONAL TESTING SERVICEContractor$870.8M
PRINCETON, NJ · SZN1MPHQN853
- RELI GROUP INCContractor$868.5M
WINDSOR MILL, MD · ZZEFBLYZN5B1
- C2C INNOVATIVE SOLUTIONS, INC.Contractor$714.7M
JACKSONVILLE, FL · SJJERKL3FLN7
- GREAT HILL SOLUTIONS, LLCContractor$613.5M
CHANTILLY, VA · D3DYHNPJ6W14
- YOUR RECRUITING COMPANY, INC.Contractor$607.7M
RESTON, VA · ECEBCMT23L95
- KADIAK LLCContractor$601.5M
ANCHORAGE, AK · S58NJBBDKRF5
- TUNNELL CONSULTING INCContractor$543M
BERWYN, PA · FDHJCNNVUY53
- UNIVERSITY OF UTAHContractor$540.1M
SALT LAKE CITY, UT · LL8GLEVH6MG3
- Jones Lang LaSalle Americas, Inc.Contractor$535M
WASHINGTON, DC · NE9KSKUZ8CW9
- TATITLEK FEDERAL SERVICES LLCContractor$486.3M
ANCHORAGE, AK · NWH9FNLK5KK1
- BATTELLE NATIONAL BIODEFENSE INSTITUTE, LLCContractor$425.3M
FORT DETRICK, MD · CK69CE2FGMM8
- QUALX, LLCContractor$418.5M
SPRINGFIELD, VA · JKQXQFE1ZBY8
- APTIVE HTG LLCContractor$411.3M
ALEXANDRIA, VA · L2LMMGFF12A3
- IDEMIA IDENTITY & SECURITY USA LLCContractor$401.1M
RESTON, VA · X4MZYGMNUAE7
- STRATEGIC OPERATIONAL SOLUTIONS INCContractor$381.8M
ASHBURN, VA · FCJYHNPMDK55
- ADC LTD NMContractor$374.4M
ALBUQUERQUE, NM · NNK9K1JVKNU1
- TRILOGY FEDERAL, LLCContractor$373.5M
ARLINGTON, VA · QY6ZENEB34D9
- IPSOS PUBLIC AFFAIRS, LLCContractor$371.4M
NORWALK, CT · G3HKA2SVBNK7
- THE MANHATTAN STRATEGY GROUP LLCContractor$353M
NEW YORK, NY · FZY1AQAZ25D7
- CELERITY GOVERNMENT SOLUTIONS LLCContractor$327M
MCLEAN, VA · K4V5LZ9H16G5
- INTELLECT SOLUTIONS, LLCContractor$314.4M
VIENNA, VA · YY5AEJLL8335
- INTEGRATED FINANCE AND ACCOUNTING SOLUTIONS, LLC.Contractor$301.3M
WASHINGTON, DC · MCQSMNWYJBL9
- TITAN ALPHA LLCContractor$290.2M
CHANTILLY, VA · EGLRC9AH8XA7
- MEC ENERGY SERVICES LLCContractor$269.6M
NEW TOWN, ND · NXPNY5D53ML7
- C2 ALASKA, LLCContractor$263M
SAN ANTONIO, TX · GAVTYB3AKC29
- CENSEO CONSULTING GROUP, INC.Contractor$256.4M
WASHINGTON, DC · U54SGG4D2WD6
- TekPro Support Services, LLCContractor$256M
SAN ANTONIO, TX · G6WGYB8SKE53
- ADVANCIA AERONAUTICS, LLCContractor$238.7M
MILWAUKEE, WI · N11PKHJ1VTF5
- NATIONAL RURAL WATER ASSOCIATIONContractor$236.6M
DUNCAN, OK · FHNNYNLC22N3
- THREAT TEC, LLCContractor$217.5M
HAMPTON, VA · CXKLGRZ7MME6
- STRATEGIC ALLIANCE BUSINESS GROUP LLCContractor$214.4M
FAIRFAX, VA · CYTTJMLP4535
- WITS SOLUTIONS INC.Contractor$193.2M
ASHBURN, VA · T2F7NSL7DQA4
- FedWriters, INC.Contractor$192.5M
FAIRFAX, VA · CMVLQH8CKYQ5
- RIVET OPERATIONS COMPANY LLCContractor$177.5M
SAN DIEGO, CA · KYP9UPNMQL67
- STAFFORD CONSULTING COMPANY, INC.Contractor$171.5M
MCLEAN, VA · GMQFM999K2E5
- S & K FEDERAL SERVICES LLCContractor$171.4M
SAINT IGNATIUS, MT · UJEMQV9EG186
- OASYS INTERNATIONAL LLCContractor$167.5M
FAIRFAX, VA · FJX9CNNLEM21
- VECTOR RESOURCE INCContractor$165.7M
SEWICKLEY, PA · EK38FYR4WKJ7
- XTREME SOLUTIONS INCContractor$165.5M
ATLANTA, GA · JLP5LEN4MTU7
Sources: SAM.gov entity registrations (monthly public extract) and USAspending.gov award records. Award totals reflect observed prime awards, not company revenue.