Top NAICS Codes in Idaho FY2021

Industries ranked by place-of-performance federal contract obligations in Idaho during fiscal year 2021.

Quick answer

NAICS 541990, ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES, leads Idaho in FY2021 with $25,680,439,403 in ingested obligations.

Market Snapshot

Ranked contractors19

Top obligations$25,680,439,403

Rank	NAICS	NAICS industry	Obligations	Awards
1	541990	ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES	$25,680,439,403	3
2	541330	ENGINEERING SERVICES	$51,894,001	4
3	236220	COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION	$13,631,011	2
4	237310	HIGHWAY, STREET, AND BRIDGE CONSTRUCTION	$4,595,699	1
5	336211	MOTOR VEHICLE BODY MANUFACTURING	$4,104,519	11
6	811212	COMPUTER AND OFFICE MACHINE REPAIR AND MAINTENANCE	$1,038,379	1
7	541620	ENVIRONMENTAL CONSULTING SERVICES	$860,952	2
8	811219	OTHER ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE	$746,134	1
9	621610	HOME HEALTH CARE SERVICES	$535,277	1
10	561710	EXTERMINATING AND PEST CONTROL SERVICES	$461,600	1
11	561720	JANITORIAL SERVICES	$227,021	3
12	561612	SECURITY GUARDS AND PATROL SERVICES	$163,916	2
13	339112	SURGICAL AND MEDICAL INSTRUMENT MANUFACTURING	$71,079	1
14	332992	SMALL ARMS AMMUNITION MANUFACTURING	$56,344	1
15	339920	SPORTING AND ATHLETIC GOODS MANUFACTURING	$35,573	1
16	323113	COMMERCIAL SCREEN PRINTING	$30,142	1
17	541690	OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES	$6,800	1
18	541940	VETERINARY SERVICES	$2,024	1
19	115310	SUPPORT ACTIVITIES FOR FORESTRY	$1,294	2

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