Top NAICS Codes in California FY2026

Industries ranked by place-of-performance federal contract obligations in California during fiscal year 2026.

Quick answer

NAICS 236220, COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION, leads California in FY2026 with $164,029,092 in ingested obligations.

Market Snapshot

Ranked contractors87

Top obligations$164,029,092

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

Market Analysis

Top NAICS Codes in California FY2026 ranks 87 visible rows by obligations from the ingested data.

How To Read This Market

COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION leads this table with $164,029,092. That is 48.7% of obligations among the ranked rows shown here.

Ranked rows: 87
Shown total: $336,827,061

Competitive Landscape

The top five visible rows account for 91.6% of obligations among the rows shown. A high share points to a concentrated market; a lower share points to a longer-tail contractor base.

Top five value: $308,465,489

Source caveats

Rankings are limited to records currently present in the local ingest.
Rows with revisions or deobligations can move between refreshes.

Rank	NAICS	NAICS industry	Obligations	Awards
1	236220	COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION	$164,029,092	6
2	237130	POWER AND COMMUNICATION LINE AND RELATED STRUCTURES CONSTRUCTION	$68,735,483	1
3	237990	OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION	$45,500,000	1
4	237310	HIGHWAY, STREET, AND BRIDGE CONSTRUCTION	$17,687,140	1
5	334419	OTHER ELECTRONIC COMPONENT MANUFACTURING	$12,513,774	3
6	336611	SHIP BUILDING AND REPAIRING	$5,428,990	2
7	238220	PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS	$4,471,688	6
8	561320	TEMPORARY HELP SERVICES	$2,165,634	2
9	541611	ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES	$2,078,697	1
10	624310	VOCATIONAL REHABILITATION SERVICES	$1,636,041	2
11	311999	ALL OTHER MISCELLANEOUS FOOD MANUFACTURING	$1,353,834	12
12	541620	ENVIRONMENTAL CONSULTING SERVICES	$1,290,500	2
13	561730	LANDSCAPING SERVICES	$1,161,285	2
14	562910	REMEDIATION SERVICES	$976,351	1
15	336111	AUTOMOBILE MANUFACTURING	$880,524	19
16	561720	JANITORIAL SERVICES	$852,277	1
17	326199	ALL OTHER PLASTICS PRODUCT MANUFACTURING	$731,706	1
18	327999	ALL OTHER MISCELLANEOUS NONMETALLIC MINERAL PRODUCT MANUFACTURING	$570,000	1
19	561210	FACILITIES SUPPORT SERVICES	$527,960	3
20	339116	DENTAL LABORATORIES	$397,942	4
21	811210	ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE	$367,695	3
22	541690	OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES	$316,525	2
23	115310	SUPPORT ACTIVITIES FOR FORESTRY	$260,000	1
24	561990	ALL OTHER SUPPORT SERVICES	$207,864	1
25	518210	DATA PROCESSING, HOSTING, AND RELATED SERVICES	$170,000	1
26	562991	SEPTIC TANK AND RELATED SERVICES	$168,690	2
27	339113	SURGICAL APPLIANCE AND SUPPLIES MANUFACTURING	$164,070	5
28	541519	OTHER COMPUTER RELATED SERVICES	$143,204	7
29	561710	EXTERMINATING AND PEST CONTROL SERVICES	$129,653	3
30	336413	OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING	$128,305	8
31	311991	PERISHABLE PREPARED FOOD MANUFACTURING	$122,245	1
32	541715	RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)	$104,683	3
33	339112	SURGICAL AND MEDICAL INSTRUMENT MANUFACTURING	$98,853	3
34	335132	COMMERCIAL, INDUSTRIAL, AND INSTITUTIONAL ELECTRIC LIGHTING FIXTURE MANUFACTURING	$95,410	1
35	336390	OTHER MOTOR VEHICLE PARTS MANUFACTURING	$88,500	1
36	334516	ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING	$76,931	3
37	541512	COMPUTER SYSTEMS DESIGN SERVICES	$65,663	2
38	336411	AIRCRAFT MANUFACTURING	$61,770	2
39	311812	COMMERCIAL BAKERIES	$60,203	9
40	335312	MOTOR AND GENERATOR MANUFACTURING	$59,400	1
41	511210	SOFTWARE PUBLISHERS	$57,201	1
42	562119	OTHER WASTE COLLECTION	$52,981	1
43	326291	RUBBER PRODUCT MANUFACTURING FOR MECHANICAL USE	$47,013	1
44	332613	SPRING MANUFACTURING	$44,401	2
45	332994	SMALL ARMS, ORDNANCE, AND ORDNANCE ACCESSORIES MANUFACTURING	$43,747	3
46	334112	COMPUTER STORAGE DEVICE MANUFACTURING	$43,491	1
47	332216	SAW BLADE AND HANDTOOL MANUFACTURING	$43,103	23
48	541930	TRANSLATION AND INTERPRETATION SERVICES	$36,837	2
49	332999	ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING	$36,325	2
50	513210	SOFTWARE PUBLISHERS	$36,220	2
51	541199	ALL OTHER LEGAL SERVICES	$35,444	2
52	115112	SOIL PREPARATION, PLANTING, AND CULTIVATING	$35,280	1
53	334111	ELECTRONIC COMPUTER MANUFACTURING	$35,122	1
54	335999	ALL OTHER MISCELLANEOUS ELECTRICAL EQUIPMENT AND COMPONENT MANUFACTURING	$34,321	3
55	333415	AIR-CONDITIONING AND WARM AIR HEATING EQUIPMENT AND COMMERCIAL AND INDUSTRIAL REFRIGERATION EQUIPMENT MANUFACTURING	$30,000	1
56	325320	PESTICIDE AND OTHER AGRICULTURAL CHEMICAL MANUFACTURING	$29,500	1
57	334519	OTHER MEASURING AND CONTROLLING DEVICE MANUFACTURING	$25,950	1
58	311919	OTHER SNACK FOOD MANUFACTURING	$24,709	1
59	334513	INSTRUMENTS AND RELATED PRODUCTS MANUFACTURING FOR MEASURING, DISPLAYING, AND CONTROLLING INDUSTRIAL PROCESS VARIABLES	$23,421	1
60	334220	RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURING	$20,763	1
61	333613	MECHANICAL POWER TRANSMISSION EQUIPMENT MANUFACTURING	$19,598	1
62	334610	MANUFACTURING AND REPRODUCING MAGNETIC AND OPTICAL MEDIA	$18,872	1
63	324122	ASPHALT SHINGLE AND COATING MATERIALS MANUFACTURING	$18,747	1
64	336414	GUIDED MISSILE AND SPACE VEHICLE MANUFACTURING	$18,701	1
65	519290	WEB SEARCH PORTALS AND ALL OTHER INFORMATION SERVICES	$17,793	1
66	562211	HAZARDOUS WASTE TREATMENT AND DISPOSAL	$17,000	1
67	336412	AIRCRAFT ENGINE AND ENGINE PARTS MANUFACTURING	$16,143	1
68	541380	TESTING LABORATORIES AND SERVICES	$12,443	1
69	332919	OTHER METAL VALVE AND PIPE FITTING MANUFACTURING	$8,752	1
70	337122	NONUPHOLSTERED WOOD HOUSEHOLD FURNITURE MANUFACTURING	$7,933	5
71	423710	HARDWARE MERCHANT WHOLESALERS	$7,711	2
72	332722	BOLT, NUT, SCREW, RIVET, AND WASHER MANUFACTURING	$7,382	4
73	326140	POLYSTYRENE FOAM PRODUCT MANUFACTURING	$6,120	3
74	333514	SPECIAL DIE AND TOOL, DIE SET, JIG, AND FIXTURE MANUFACTURING	$5,667	49
75	336320	MOTOR VEHICLE ELECTRICAL AND ELECTRONIC EQUIPMENT MANUFACTURING	$5,360	1
76	561421	TELEPHONE ANSWERING SERVICES	$4,500	1
77	339991	GASKET, PACKING, AND SEALING DEVICE MANUFACTURING	$3,794	1
78	324110	PETROLEUM REFINERIES	$3,269	1
79	332510	HARDWARE MANUFACTURING	$3,085	1
80	335932	NONCURRENT-CARRYING WIRING DEVICE MANUFACTURING	$2,899	1
81	517122	AGENTS FOR WIRELESS TELECOMMUNICATIONS SERVICES	$2,808	1
82	314910	TEXTILE BAG AND CANVAS MILLS	$1,132	2
83	322121	PAPER (EXCEPT NEWSPRINT) MILLS	$996	4
84	311111	DOG AND CAT FOOD MANUFACTURING	$890	1
85	325611	SOAP AND OTHER DETERGENT MANUFACTURING	$473	2
86	327910	ABRASIVE PRODUCT MANUFACTURING	$432	3
87	339940	OFFICE SUPPLIES (EXCEPT PAPER) MANUFACTURING	$150	6