Top NAICS Codes in Alabama FY2021

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

Quick answer

NAICS 336414, GUIDED MISSILE AND SPACE VEHICLE MANUFACTURING, leads Alabama in FY2021 with $12,939,283,615 in ingested obligations.

Market Snapshot

Ranked contractors36

Top obligations$12,939,283,615

Rank	NAICS	NAICS industry	Obligations	Awards
1	336414	GUIDED MISSILE AND SPACE VEHICLE MANUFACTURING	$12,939,283,615	2
2	541715	RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)	$2,087,657,286	11
3	336415	GUIDED MISSILE AND SPACE VEHICLE PROPULSION UNIT AND PROPULSION UNIT PARTS MANUFACTURING	$1,260,236,376	1
4	541712	RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY)	$206,254,524	1
5	221310	WATER SUPPLY AND IRRIGATION SYSTEMS	$103,327,633	1
6	611519	OTHER TECHNICAL AND TRADE SCHOOLS	$52,374,970	1
7	541710	RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES	$47,050,834	1
8	336411	AIRCRAFT MANUFACTURING	$33,658,652	2
9	541611	ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES	$24,197,549	2
10	541990	ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES	$12,733,125	3
11	561210	FACILITIES SUPPORT SERVICES	$10,611,384	1
12	541620	ENVIRONMENTAL CONSULTING SERVICES	$6,583,766	1
13	562910	REMEDIATION SERVICES	$6,406,086	3
14	332999	ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING	$6,142,620	2
15	236220	COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION	$5,804,482	3
16	541330	ENGINEERING SERVICES	$5,140,548	16
17	541310	ARCHITECTURAL SERVICES	$2,119,762	5
18	325120	INDUSTRIAL GAS MANUFACTURING	$1,067,533	1
19	541612	HUMAN RESOURCES CONSULTING SERVICES (2007), HUMAN RESOURCES AND EXECUTIVE SEARCH CONSULTING SERVICES (2002)	$612,818	1
20	561720	JANITORIAL SERVICES	$520,578	1
21	811213	COMMUNICATION EQUIPMENT REPAIR AND MAINTENANCE	$504,783	1
22	811219	OTHER ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE	$224,368	2
23	335911	STORAGE BATTERY MANUFACTURING	$191,850	1
24	541380	TESTING LABORATORIES AND SERVICES	$136,400	1
25	511210	SOFTWARE PUBLISHERS	$120,476	1
26	517311	WIRED TELECOMMUNICATIONS CARRIERS	$77,605	1
27	624229	OTHER COMMUNITY HOUSING SERVICES	$76,140	1
28	562212	SOLID WASTE LANDFILL	$74,080	1
29	711310	PROMOTERS OF PERFORMING ARTS, SPORTS, AND SIMILAR EVENTS WITH FACILITIES	$65,200	1
30	561611	INVESTIGATION AND PERSONAL BACKGROUND CHECK SERVICES	$60,943	1
31	333914	MEASURING, DISPENSING, AND OTHER PUMPING EQUIPMENT MANUFACTURING	$31,777	1
32	334111	ELECTRONIC COMPUTER MANUFACTURING	$19,992	1
33	333992	WELDING AND SOLDERING EQUIPMENT MANUFACTURING	$18,667	1
34	423830	INDUSTRIAL MACHINERY AND EQUIPMENT MERCHANT WHOLESALERS	$16,250	1
35	811310	COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT (EXCEPT AUTOMOTIVE AND ELECTRONIC) REPAIR AND MAINTENANCE	$4,200	1
36	332722	BOLT, NUT, SCREW, RIVET, AND WASHER MANUFACTURING	$1,375	1

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