Top Federal Contractors in California FY2024

Federal contractors ranked by place-of-performance obligations in California during fiscal year 2024.

Quick answer

HARPER CONSTRUCTION COMPANY, INC. is the top FY2024 contractor in California with $432,066,370 in ingested obligations.

Market Snapshot

Ranked contractors100
Top obligations$432,066,370
RankUEIContractorObligationsAwards
1GMJPZCJDUG24HARPER CONSTRUCTION COMPANY, INC.$432,066,3706
2C6M7C2FLKER5SPACE EXPLORATION TECHNOLOGIES CORP.$425,568,8441
3CKV2L9GZKJK3DELOITTE CONSULTING LLP$342,824,4321
4KC87NGP2E9N7HENSEL PHELPS CONSTRUCTION CO.$213,841,5791
5WNJKMV59ZUL3CLARK CONSTRUCTION GROUP - CALIFORNIA, LP$180,805,6882
6UJGKNVYG6UZ3MANSON CONSTRUCTION CO$111,599,4072
7VEP4UN7LDMK5WHITING-TURNER CONTRACTING COMPANY, THE$63,913,4182
8G58ZEJ7HJGM1MANAGEMENT & TRAINING CORPORATION$56,105,1761
9L3DGMCLTFZY5JOSEPH J. ALBANESE, INC.$32,925,3601
10Z78DJNKYJ2K5DYNAMIC SYSTEMS INC$25,820,2462
11FZNCSKF4X6D9CREDENCE MANAGEMENT SOLUTIONS LIMITED LIABILITY COMPANY$23,188,4941
12K8QPQLGTRM33AMENTUM TECHNOLOGY, INC.$19,878,1581
13PYKLJT1PS8F5BRISTOL GENERAL CONTRACTORS, LLC$16,652,0251
14H5MWN5ZBXQ98HOPO THERAPEUTICS, INC.$14,209,2531
15JT9NZ8J1KQF5APTIM FEDERAL SERVICES, LLC$13,762,3467
16GJG2NRS9L5W7MARE ISLAND DRY DOCK LLC$12,351,5041
17M125ET2M59Z3CREATIVE BUILDS CORPORATION$10,579,7931
18JGTFPLFNMVK4PRIME RESPONSE, INC.$10,561,3961
19PHMMJPNSNZV5VARIAN MEDICAL SYSTEMS, INC$8,456,0481
20HADPE4DMQ9C6TRANS AERO, LIMITED$8,016,7211
21YA8LJBJCND19THE AEROSPACE CORPORATION$7,899,3401
22D3XMT3VK5795STEELHEAD CONSTRUCTORS JV$7,588,7661
23KDFNUSDN8DG6CJW JOINT VENTURE$6,893,4211
24EETHKKLA2VB4TECOLOTE RESEARCH, INC.$6,629,6291
25CCHGG46QECB7HELIQWEST INTERNATIONAL INC.$6,298,8091
26JHEJMWJACNN8UTILITY CONSTRUCTION COMPANY, INC.$5,541,2503
27DVE6MLSWSK35MBK ENGINEERS$4,927,9371
28SLM7RNSKD525HERMAN CONSTRUCTION GROUP, INC.$4,169,3022
29NBG7N3TRX7K4CH2M HILL, INC$4,115,7032
30PJ2TRHV1S165ANSOL INC.$3,965,6751
31HME6LMM16LA1CHUGACH CONSOLIDATED SOLUTIONS, LLC$3,733,0283
32XSBXAUKZD291PCI PRODUCTIONS LLC$3,642,3251
33L88XJRQMRL41CALIDAD INDUSTRIES, INC.$3,325,7621
34FRLDLB89MJM9PMO PARTNERSHIP JV, LLC$3,275,8721
35KTMNK3RAF749BITSCOPIC INC$2,721,4331
36M384LF954HL9PMA CONSULTANTS LLC$2,355,6111
37CYX7XBK19BU4ANACAPA MICRO PRODUCTS, INC.$2,177,5541
38YTTMMGUPUXZ1JERALD VARELA$1,983,7251
39KJ4MG4DSJAB7A & W BUILDING MAINTENANCE, INC$1,831,3891
40H8A9RE8AQ1V9OTIE-PWT JV, LLC$1,727,1311
41L5KFJWTBJDN5OMNICELL, INC.$1,409,6312
42YC1YP79BFD19CALIFORNIA INSTITUTE OF TECHNOLOGY$1,388,9901
43NLKLGBDKXUE8SAN-I-PAK PACIFIC, INC.$1,325,8531
44DT8KJHZXVJH5CARAHSOFT TECHNOLOGY CORP$1,266,9081
45C14HB3PU7M24CITADEL FEDERAL SOLUTIONS LLC$1,258,9011
46K8RNMK1CCQW3PARAGON PROFESSIONAL SERVICES LLC$1,074,9191
47CBFWJK9JHNG7SNA SOFTWARE LLC$898,7281
48K19NE1KN3EL5SCHWAB ENGINEERING, INC.$881,8441
49YGBCMSLKYG68GEO-EX SUBSURFACE EXPLORATION$853,6631
50T9XKQSKMW4J1NORTHROP GRUMMAN SYSTEMS CORPORATION$651,7981
51JWQRLKWPHAJ4VLJM, LLC$601,8381
52XK11LLUL61A7NEW TECH SOLUTIONS, INC.$490,9021
53CKX4DL7EJBC4GALILEO DIGITAL LLC$472,6801
54L13KLVUYDGX4BLUE ORIGIN TEXAS, LLC$466,6481
55NHYWLYK6NBM8LABORATORY CORPORATION OF AMERICA$465,0002
56PNTGTKKJ37G1CITY OF SIMI VALLEY$454,2541
57KMW3CRWNAAF3ILLUMINA, INC.$445,4901
58KTTQP5D3JDY7PRIDE INDUSTRIES$418,6851
59DBD6KDKXWN65ENVIRONMENTAL QUALITY MANAGEMENT, INC$415,2471
60EPUXNLX5EYC4AECOM TECHNICAL SERVICES, INC.$349,2311
61TLTXKMLQEYU9VETERANS HEALTHCARE SUPPLY SOLUTIONS, INC$316,7751
62UWCBLKXL3TN4KEATING DENTAL ARTS, INC.$298,0081
63H7H4FS9EHGA1EAST OAKLAND COMMUNITY PROJECT$260,6001
64SCKXLK73WMK3STETSON ENGINEERS INC$259,3522
65NVMPD1DXDU77BK MEDICAL HOLDING COMPANY, INC.$256,4591
66CNGPPDCQL1J5KEARNS & WEST INC$235,3202
67YF8QFWJLNBV8UNITED PARCEL SERVICE CO.$228,4801
68G6G3JNB3NMP5TECHLAW CONSULTANTS INC$220,2841
69SM8MCY8NDNF4TAKEUCHI COMMERCIAL CLEANING SERVICES, LLC$203,5321
70QZGLUM3SKYK5WISS JANNEY ELSTNER ASSOCIATES INC$196,5571
71QGNNUTP9CKD3ZEETACHEC LLC$195,5001
72GM11ZH81LBY7KRATOS SRE, INC.$194,4161
73MDC5LDZKQAM4BLUE TECH INC.$184,8831
74KUC6XT7KEXN3CAES SYSTEMS LLC$171,8601
75F3J5W86YN1K3NCH CORPORATION$163,3011
76HLKVGX7B5SG8MILTON S FRANK CO INC$159,5001
77F6PXTFSW4ZN9WFN HOLDINGS INC$152,5501
78C8LKVVJLLKZ1PULIKLA TRIBE OF YUROK PEOPLE$137,6851
79ZPUEEQB4VPM6WASTECH CONTROLS & ENGINEERING, LLC$136,5491
80GELXK1B7AMJ3SILENT SENTINEL INC$125,5711
81CGE8ABMZLZN9ADVANCED COMPUTER CONCEPTS, INC.$118,4701
82NNDFZDC3GPT7INTERNET ARCHIVE$117,0001
83M2F7G6H73FL3OTAK, INC.$116,3191
84DK4TBEJRAR56EASTERN RESEARCH GROUP INC$110,0351
85JC26PZMQGLH8ADVANCED STERILIZATION PRODUCTS SERVICES INC.$93,9941
86DP4CNEMUF5F3BECTON, DICKINSON AND COMPANY$92,9141
87H8YPFQ6VLNV1CHER-AE HEIGHTS INDIAN COMMUNITY OF THE TRINIDAD RANCHERIA$92,1681
88DQMMDD4XCLJ8BREAKWATER INTERNATIONAL (CALIFORNIA) LLC$83,2781
89FRHTPHMZMX47GLAXOSMITHKLINE, LLC$76,1101
90CE29KJQKADL5LANGUAGE LINE, LLC$74,82154
91SEE8CF1DJHA4MELISSA DATA CORPORATION$74,7001
92HDMLNU83L5D3ROA-VARON ADELA Y$74,6991
93CR8FCJQP2747LAVISH LIFE TECHNOLOGIES LLC$70,4261
94TLATFZTDFMT9PROGRAM MANAGEMENT AND TECHNOLOGY SERVICES, INC$70,1251
95TYD9BHKJFHQ3ST. MARY'S COMMUNITY SERVICES$67,7451
96GPYVKJRNK8Q3DAVY ARCHITECTURE, INC.$67,2221
97N4DRNMZ6LC43OHANA ENVIRONMENTAL AND CONSTRUCTION LLC$62,4021
98HFFHRV4NCJK7INSOURCE SOFTWARE SOLUTIONS, INC.$62,3851
99KSJ1C4WKLM75MACY'S FLYING SERVICE, INC.$53,4051
100NJM1D37LAKD5NETSMART TECHNOLOGIES, INC.$51,5501

Source: USAspending.gov. Last updated from ingested federal spending data: May 7, 2026.