NAICS Contract Spending

Federal contract spending by North American Industry Classification System code.

Rows100

Obligations$769,265,218,491

Awards16,984

Rank	Code	Name	Obligations	Awards
1	561210	FACILITIES SUPPORT SERVICES	$221,518,854,892	1,377
2	541710	RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES	$145,620,297,256	19
3	541715	RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY)	$45,690,558,170	427
4	336414	GUIDED MISSILE AND SPACE VEHICLE MANUFACTURING	$43,649,158,278	25
5	541512	COMPUTER SYSTEMS DESIGN SERVICES	$33,426,329,132	477
6	541990	ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES	$31,653,098,816	397
7	541712	RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT BIOTECHNOLOGY)	$21,524,010,517	135
8	541330	ENGINEERING SERVICES	$20,189,677,899	1,231
9	562211	HAZARDOUS WASTE TREATMENT AND DISPOSAL	$17,099,032,629	52
10	234930	INDUSTRIAL NONBUILDING STRUCTURE CONSTRUCTION	$17,034,586,106	1
11	562910	REMEDIATION SERVICES	$15,494,248,491	198
12	621111	OFFICES OF PHYSICIANS (EXCEPT MENTAL HEALTH SPECIALISTS)	$14,267,789,418	144
13	236220	COMMERCIAL AND INSTITUTIONAL BUILDING CONSTRUCTION	$13,710,036,453	627
14	541711	RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGY	$10,997,645,926	12
15	541519	OTHER COMPUTER RELATED SERVICES	$9,270,487,247	2,279
16	336611	SHIP BUILDING AND REPAIRING	$6,616,634,461	99
17	336415	GUIDED MISSILE AND SPACE VEHICLE PROPULSION UNIT AND PROPULSION UNIT PARTS MANUFACTURING	$5,689,052,643	3
18	517310	TELECOMMUNICATIONS RESELLERS	$5,393,881,624	10
19	541611	ADMINISTRATIVE MANAGEMENT AND GENERAL MANAGEMENT CONSULTING SERVICES	$5,262,337,878	761
20	524114	DIRECT HEALTH AND MEDICAL INSURANCE CARRIERS	$5,124,587,428	16
21	481212	NONSCHEDULED CHARTERED FREIGHT AIR TRANSPORTATION	$5,009,786,411	19
22	517110	WIRED TELECOMMUNICATIONS CARRIERS	$4,842,553,307	196
23	561612	SECURITY GUARDS AND PATROL SERVICES	$3,955,944,447	231
24	334511	SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING	$3,615,661,672	88
25	541511	CUSTOM COMPUTER PROGRAMMING SERVICES	$3,206,844,986	290
26	541513	COMPUTER FACILITIES MANAGEMENT SERVICES	$2,953,176,279	92
27	611519	OTHER TECHNICAL AND TRADE SCHOOLS	$2,611,110,159	56
28	325412	PHARMACEUTICAL PREPARATION MANUFACTURING	$2,566,333,693	87
29	336411	AIRCRAFT MANUFACTURING	$2,426,070,960	84
30	611310	COLLEGES, UNIVERSITIES, AND PROFESSIONAL SCHOOLS	$2,300,922,755	82
31	518210	DATA PROCESSING, HOSTING, AND RELATED SERVICES	$2,265,400,840	147
32	517919	ALL OTHER TELECOMMUNICATIONS	$2,254,896,812	29
33	624190	OTHER INDIVIDUAL AND FAMILY SERVICES	$2,195,960,749	9
34	237990	OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION	$2,172,367,598	70
35	488190	OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATION	$2,033,404,516	41
36	922190	OTHER JUSTICE, PUBLIC ORDER, AND SAFETY ACTIVITIES	$1,928,988,070	4
37	236210	INDUSTRIAL BUILDING CONSTRUCTION	$1,765,016,022	27
38	336419	OTHER GUIDED MISSILE AND SPACE VEHICLE PARTS AND AUXILIARY EQUIPMENT MANUFACTURING	$1,574,774,789	13
39	541614	PROCESS, PHYSICAL DISTRIBUTION, AND LOGISTICS CONSULTING SERVICES	$1,545,015,457	23
40	541310	ARCHITECTURAL SERVICES	$1,381,437,557	159
41	221310	WATER SUPPLY AND IRRIGATION SYSTEMS	$1,166,484,459	48
42	334220	RADIO AND TELEVISION BROADCASTING AND WIRELESS COMMUNICATIONS EQUIPMENT MANUFACTURING	$1,162,295,339	90
43	522390	OTHER ACTIVITIES RELATED TO CREDIT INTERMEDIATION	$1,024,944,163	8
44	325180	OTHER BASIC INORGANIC CHEMICAL MANUFACTURING	$980,091,910	7
45	541714	RESEARCH AND DEVELOPMENT IN BIOTECHNOLOGY (EXCEPT NANOBIOTECHNOLOGY)	$915,145,769	55
46	561990	ALL OTHER SUPPORT SERVICES	$908,092,252	62
47	561110	OFFICE ADMINISTRATIVE SERVICES	$848,879,236	76
48	336413	OTHER AIRCRAFT PARTS AND AUXILIARY EQUIPMENT MANUFACTURING	$828,442,624	649
49	511199	ALL OTHER PUBLISHERS	$828,434,498	5
50	541720	RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIES	$797,374,021	84
51	511210	SOFTWARE PUBLISHERS	$780,627,074	238
52	488999	ALL OTHER SUPPORT ACTIVITIES FOR TRANSPORTATION	$752,193,208	3
53	334517	IRRADIATION APPARATUS MANUFACTURING	$726,942,160	56
54	624110	CHILD AND YOUTH SERVICES	$713,907,435	1
55	238210	ELECTRICAL CONTRACTORS AND OTHER WIRING INSTALLATION CONTRACTORS	$680,844,844	64
56	541690	OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES	$669,133,776	223
57	488111	AIR TRAFFIC CONTROL	$656,901,181	1
58	523920	PORTFOLIO MANAGEMENT	$584,819,470	11
59	237310	HIGHWAY, STREET, AND BRIDGE CONSTRUCTION	$572,712,712	62
60	221122	ELECTRIC POWER DISTRIBUTION	$560,072,700	59
61	237110	WATER AND SEWER LINE AND RELATED STRUCTURES CONSTRUCTION	$523,168,915	35
62	541199	ALL OTHER LEGAL SERVICES	$512,439,926	144
63	423450	MEDICAL, DENTAL, AND HOSPITAL EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS	$487,000,095	1,436
64	811213	COMMUNICATION EQUIPMENT REPAIR AND MAINTENANCE	$467,647,905	13
65	541713	RESEARCH AND DEVELOPMENT IN NANOTECHNOLOGY	$438,078,774	10
66	541620	ENVIRONMENTAL CONSULTING SERVICES	$417,783,876	213
67	541810	ADVERTISING AGENCIES	$415,302,334	13
68	339999	ALL OTHER MISCELLANEOUS MANUFACTURING	$405,051,644	345
69	541211	OFFICES OF CERTIFIED PUBLIC ACCOUNTANTS	$403,820,537	58
70	541110	OFFICES OF LAWYERS	$403,279,209	44
71	493110	GENERAL WAREHOUSING AND STORAGE	$389,754,252	31
72	561720	JANITORIAL SERVICES	$383,037,686	198
73	325120	INDUSTRIAL GAS MANUFACTURING	$377,039,739	44
74	541618	OTHER MANAGEMENT CONSULTING SERVICES	$357,906,062	44
75	237130	POWER AND COMMUNICATION LINE AND RELATED STRUCTURES CONSTRUCTION	$310,518,924	19
76	531390	OTHER ACTIVITIES RELATED TO REAL ESTATE	$286,491,877	8
77	541612	HUMAN RESOURCES CONSULTING SERVICES (2007), HUMAN RESOURCES AND EXECUTIVE SEARCH CONSULTING SERVICES (2002)	$276,715,639	35
78	334519	OTHER MEASURING AND CONTROLLING DEVICE MANUFACTURING	$267,039,891	51
79	621999	ALL OTHER MISCELLANEOUS AMBULATORY HEALTH CARE SERVICES	$253,142,363	26
80	517911	TELECOMMUNICATIONS RESELLERS	$252,583,405	14
81	522110	COMMERCIAL BANKING	$250,314,087	6
82	339112	SURGICAL AND MEDICAL INSTRUMENT MANUFACTURING	$229,094,502	124
83	423850	SERVICE ESTABLISHMENT EQUIPMENT AND SUPPLIES MERCHANT WHOLESALERS	$219,756,944	731
84	493190	OTHER WAREHOUSING AND STORAGE	$203,174,323	203
85	531311	RESIDENTIAL PROPERTY MANAGERS	$201,289,488	5
86	221121	ELECTRIC BULK POWER TRANSMISSION AND CONTROL	$201,168,354	3
87	561320	TEMPORARY HELP SERVICES	$199,861,072	171
88	332999	ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING	$196,840,553	56
89	522320	FINANCIAL TRANSACTIONS PROCESSING, RESERVE, AND CLEARINGHOUSE ACTIVITIES	$194,486,873	6
90	611430	PROFESSIONAL AND MANAGEMENT DEVELOPMENT TRAINING	$191,124,806	92
91	541219	OTHER ACCOUNTING SERVICES	$185,189,094	45
92	621498	ALL OTHER OUTPATIENT CARE CENTERS	$177,292,975	9
93	541380	TESTING LABORATORIES AND SERVICES	$175,617,283	149
94	541930	TRANSLATION AND INTERPRETATION SERVICES	$158,193,024	288
95	561450	CREDIT BUREAUS	$147,147,691	18
96	561621	SECURITY SYSTEMS SERVICES (EXCEPT LOCKSMITHS)	$145,469,602	141
97	523110	INVESTMENT BANKING AND SECURITIES DEALING	$144,580,044	7
98	238220	PLUMBING, HEATING, AND AIR-CONDITIONING CONTRACTORS	$144,576,383	144
99	811219	OTHER ELECTRONIC AND PRECISION EQUIPMENT REPAIR AND MAINTENANCE	$139,633,667	152
100	333244	PRINTING MACHINERY AND EQUIPMENT MANUFACTURING	$136,293,501	14