Top NAICS Codes in Washington FY2024

Industries ranked by place-of-performance federal contract obligations in Washington during fiscal year 2024.

Quick answer

NAICS 562910, REMEDIATION SERVICES, leads Washington in FY2024 with $979,303,519 in ingested obligations.

Market Snapshot

Ranked contractors28

Top obligations$979,303,519

Rank	NAICS	NAICS industry	Obligations	Awards
1	562910	REMEDIATION SERVICES	$979,303,519	1
2	236220	COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION	$314,739,744	27
3	561210	FACILITIES SUPPORT SERVICES	$38,891,415	177
4	237990	OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION	$25,255,155	4
5	481212	NONSCHEDULED CHARTERED FREIGHT AIR TRANSPORTATION	$15,052,380	1
6	541330	ENGINEERING SERVICES	$12,357,107	1
7	311991	PERISHABLE PREPARED FOOD MANUFACTURING	$2,592,001	1
8	922120	POLICE PROTECTION	$2,511,689	1
9	541611	ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES	$1,847,435	2
10	541690	OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES	$1,729,578	2
11	336611	SHIP BUILDING AND REPAIRING	$1,343,679	1
12	541715	RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)	$1,249,358	1
13	541511	CUSTOM COMPUTER PROGRAMMING SERVICES	$612,558	1
14	562991	SEPTIC TANK AND RELATED SERVICES	$520,268	1
15	611512	FLIGHT TRAINING	$247,000	1
16	811210	ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE	$222,770	1
17	518210	DATA PROCESSING, HOSTING, AND RELATED SERVICES	$179,294	1
18	541620	ENVIRONMENTAL CONSULTING SERVICES	$109,852	1
19	334511	SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING	$66,904	1
20	541380	TESTING LABORATORIES AND SERVICES	$66,082	2
21	237110	WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTION	$49,943	3
22	334516	ANALYTICAL LABORATORY INSTRUMENT MANUFACTURING	$44,546	1
23	339940	OFFICE SUPPLIES (EXCEPT PAPER) MANUFACTURING	$44,062	1
24	561730	LANDSCAPING SERVICES	$39,000	1
25	339113	SURGICAL APPLIANCE AND SUPPLIES MANUFACTURING	$36,786	3
26	513210	SOFTWARE PUBLISHERS	$33,375	1
27	221310	WATER SUPPLY AND IRRIGATION SYSTEMS	$23,219	1
28	336413	OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING	$7,685	1

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