Top NAICS Codes in Ohio FY2023

Industries ranked by place-of-performance federal contract obligations in Ohio during fiscal year 2023.

Quick answer

NAICS 541330, ENGINEERING SERVICES, leads Ohio in FY2023 with $134,380,566 in ingested obligations.

Market Snapshot

Ranked contractors28

Top obligations$134,380,566

Rank	NAICS	NAICS industry	Obligations	Awards
1	541330	ENGINEERING SERVICES	$134,380,566	5
2	339113	SURGICAL APPLIANCE AND SUPPLIES MANUFACTURING	$52,273,502	1
3	541715	RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)	$43,055,143	1
4	541714	RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGY (EXCEPT NANOBIOTECHNOLOGY)	$42,465,274	2
5	611519	OTHER TECHNICAL AND TRADE SCHOOLS	$32,240,708	1
6	541712	RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY)	$19,592,065	1
7	541511	CUSTOM COMPUTER PROGRAMMING SERVICES	$17,354,438	2
8	541512	COMPUTER SYSTEMS DESIGN SERVICES	$5,188,992	2
9	541620	ENVIRONMENTAL CONSULTING SERVICES	$3,761,643	2
10	541612	HUMAN RESOURCES CONSULTING SERVICES (2007), HUMAN RESOURCES AND EXECUTIVE SEARCH CONSULTING SERVICES (2002)	$2,006,144	1
11	336413	OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING	$618,778	1
12	541310	ARCHITECTURAL SERVICES	$239,496	2
13	561210	FACILITIES SUPPORT SERVICES	$207,074	15
14	221310	WATER SUPPLY AND IRRIGATION SYSTEMS	$207,064	1
15	337214	OFFICE FURNITURE (EXCEPT WOOD) MANUFACTURING	$206,149	1
16	333414	HEATING EQUIPMENT (EXCEPT WARM AIR FURNACES) MANUFACTURING	$192,671	1
17	541990	ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES	$178,368	2
18	561790	OTHER SERVICES TO BUILDINGS AND DWELLINGS	$160,315	1
19	561110	OFFICE ADMINISTRATIVE SERVICES	$128,711	1
20	518210	DATA PROCESSING, HOSTING, AND RELATED SERVICES	$100,407	1
21	621340	OFFICES OF PHYSICAL, OCCUPATIONAL AND SPEECH THERAPISTS, AND AUDIOLOGISTS	$82,644	1
22	541519	OTHER COMPUTER RELATED SERVICES	$47,874	1
23	238220	PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS	$45,505	1
24	811210	ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE	$41,797	1
25	541380	TESTING LABORATORIES AND SERVICES	$40,920	1
26	561720	JANITORIAL SERVICES	$26,520	1
27	922190	OTHER JUSTICE, PUBLIC ORDER, AND SAFETY ACTIVITIES	$11,750	1
28	423450	MEDICAL, DENTAL, AND HOSPITAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS	$8,405	3

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