MD-04

MARYLAND · Principal place of performance · All available history.

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Net obligations$71.26B No prior-period comparison

Contract actions434,793 No prior-period comparison

Buying agencies181 Distinct contracting agencies

Active vendors15,839 Distinct reported entities

Classification mix

NAICS industries

989 total

Rank	NAICS ↑ ↓	Description ↑ ↓	Obligations ↑ ↓	Actions ↑ ↓	Share
16	488190	OTHER SUPPORT ACTIVITIES FOR AIR TRANSPORTATION	$938.48M	618	1.3%
17	541810	ADVERTISING AGENCIES	$872.72M	583	1.2%
18	541690	OTHER SCIENTIFIC AND TECHNICAL CONSULTING SERVICES	$760.80M	3,006	1.1%
19	511210	SOFTWARE PUBLISHERS	$754.32M	4,426	1.1%
20	561612	SECURITY GUARDS AND PATROL SERVICES	$674.30M	1,493	0.9%
21	541618	OTHER MANAGEMENT CONSULTING SERVICES	$666.08M	3,464	0.9%
22	541990	ALL OTHER PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES	$626.31M	3,363	0.9%
23	522390	OTHER ACTIVITIES RELATED TO CREDIT INTERMEDIATION	$559.41M	71	0.8%
24	541710	RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES	$466.32M	1,481	0.7%
25	541720	RESEARCH AND DEVELOPMENT IN THE SOCIAL SCIENCES AND HUMANITIES	$381.45M	1,211	0.5%
26	518210	DATA PROCESSING, HOSTING, AND RELATED SERVICES	$336.47M	1,700	0.5%
27	561110	OFFICE ADMINISTRATIVE SERVICES	$327.97M	1,615	0.5%
28	562910	REMEDIATION SERVICES	$291.26M	1,173	0.4%
29	334511	SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL, AND NAUTICAL SYSTEM AND INSTRUMENT MANUFACTURING	$275.64M	1,565	0.4%
30	541211	OFFICES OF CERTIFIED PUBLIC ACCOUNTANTS	$265.25M	941	0.4%

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