Top NAICS Codes in Mississippi FY2021

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

Quick answer

NAICS 561210, FACILITIES SUPPORT SERVICES, leads Mississippi in FY2021 with $1,232,998,562 in ingested obligations.

Market Snapshot

Ranked contractors33

Top obligations$1,232,998,562

Rank	NAICS	NAICS industry	Obligations	Awards
1	561210	FACILITIES SUPPORT SERVICES	$1,232,998,562	4
2	541513	COMPUTER FACILITIES MANAGEMENT SERVICES	$90,605,433	2
3	611519	OTHER TECHNICAL AND TRADE SCHOOLS	$85,193,145	2
4	541512	COMPUTER SYSTEMS DESIGN SERVICES	$73,637,425	2
5	541380	TESTING LABORATORIES AND SERVICES	$71,687,225	3
6	541330	ENGINEERING SERVICES	$11,697,768	5
7	531120	LESSORS OF NONRESIDENTIAL BUILDINGS (EXCEPT MINIWAREHOUSES)	$11,381,461	1
8	236210	INDUSTRIAL BUILDING CONSTRUCTION	$8,892,613	1
9	562910	REMEDIATION SERVICES	$7,539,423	1
10	541310	ARCHITECTURAL SERVICES	$5,786,535	1
11	621498	ALL OTHER OUTPATIENT CARE CENTERS	$2,608,123	1
12	221112	FOSSIL FUEL ELECTRIC POWER GENERATION	$1,869,497	2
13	541990	ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES	$1,341,906	2
14	561720	JANITORIAL SERVICES	$456,313	2
15	334513	INSTRUMENTS AND RELATED PRODUCTS MANUFACTURING FOR MEASURING, DISPLAYING, AND CONTROLLING INDUSTRIAL PROCESS VARIABLES	$370,895	1
16	561730	LANDSCAPING SERVICES	$370,317	2
17	327991	CUT STONE AND STONE PRODUCT MANUFACTURING	$319,182	3
18	238190	OTHER FOUNDATION, STRUCTURE, AND BUILDING EXTERIOR CONTRACTORS	$29,493	1
19	532490	OTHER COMMERCIAL AND INDUSTRIAL MACHINERY AND EQUIPMENT RENTAL AND LEASING	$29,291	2
20	238290	OTHER BUILDING EQUIPMENT CONTRACTORS	$25,700	1
21	332510	HARDWARE MANUFACTURING	$24,125	1
22	561611	INVESTIGATION AND PERSONAL BACKGROUND CHECK SERVICES	$22,867	1
23	621111	OFFICES OF PHYSICIANS (EXCEPT MENTAL HEALTH SPECIALISTS)	$22,390	1
24	562111	SOLID WASTE COLLECTION	$15,363	2
25	334519	OTHER MEASURING AND CONTROLLING DEVICE MANUFACTURING	$14,250	1
26	237110	WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTION	$13,301	1
27	621511	MEDICAL LABORATORIES	$13,219	1
28	562211	HAZARDOUS WASTE TREATMENT AND DISPOSAL	$13,130	2
29	488310	PORT AND HARBOR OPERATIONS	$5,435	1
30	488390	OTHER SUPPORT ACTIVITIES FOR WATER TRANSPORTATION	$5,374	1
31	238210	ELECTRICAL CONTRACTORS AND OTHER WIRING INSTALLATION CONTRACTORS	$5,311	1
32	561621	SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)	$4,860	1
33	562998	ALL OTHER MISCELLANEOUS WASTE MANAGEMENT SERVICES	$2,830	1

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