Top NAICS Codes in Connecticut FY2025

Industries ranked by place-of-performance federal contract obligations in Connecticut during fiscal year 2025.

Quick answer

NAICS 336411, AIRCRAFT MANUFACTURING, leads Connecticut in FY2025 with $7,753,832 in ingested obligations.

Market Snapshot

Ranked contractors27

Top obligations$7,753,832

Rank	NAICS	NAICS industry	Obligations	Awards
1	336411	AIRCRAFT MANUFACTURING	$7,753,832	1
2	561720	JANITORIAL SERVICES	$2,451,958	1
3	336413	OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING	$2,050,940	16
4	541519	OTHER COMPUTER RELATED SERVICES	$842,737	3
5	811310	COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE	$228,740	1
6	561499	ALL OTHER BUSINESS SUPPORT SERVICES	$228,215	2
7	333999	ALL OTHER MISCELLANEOUS GENERAL PURPOSE MACHINERY MANUFACTURING	$155,572	3
8	335129	OTHER LIGHTING EQUIPMENT MANUFACTURING	$142,800	1
9	238220	PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS	$121,930	1
10	334514	TOTALIZING FLUID METER AND COUNTING DEVICE MANUFACTURING	$106,948	1
11	333414	HEATING EQUIPMENT (EXCEPT WARM AIR FURNACES) MANUFACTURING	$104,379	1
12	336412	AIRCRAFT ENGINE AND ENGINE PARTS MANUFACTURING	$87,218	5
13	334419	OTHER ELECTRONIC COMPONENT MANUFACTURING	$77,599	1
14	334515	INSTRUMENT MANUFACTURING FOR MEASURING AND TESTING ELECTRICITY AND ELECTRICAL SIGNALS	$50,445	1
15	332996	FABRICATED PIPE AND PIPE FITTING MANUFACTURING	$40,790	1
16	334220	RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURING	$38,347	2
17	332510	HARDWARE MANUFACTURING	$20,362	1
18	332919	OTHER METAL VALVE AND PIPE FITTING MANUFACTURING	$17,402	3
19	339940	OFFICE SUPPLIES (EXCEPT PAPER) MANUFACTURING	$14,907	1
20	335131	RESIDENTIAL ELECTRIC LIGHTING FIXTURE MANUFACTURING	$14,038	1
21	332911	INDUSTRIAL VALVE MANUFACTURING	$10,668	1
22	332991	BALL AND ROLLER BEARING MANUFACTURING	$8,950	4
23	332913	PLUMBING FIXTURE FITTING AND TRIM MANUFACTURING	$5,260	1
24	811210	ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE	$2,700	1
25	541110	OFFICES OF LAWYERS	$1,000	1
26	423450	MEDICAL, DENTAL, AND HOSPITAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS	$442	2
27	333998	ALL OTHER MISCELLANEOUS GENERAL PURPOSE MACHINERY MANUFACTURING	$112	1

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