Professional, Scientific, and Technical Services Federal Contracts

Engineering Services (541330)31,723 Other Computer Related Services (541519)22,860 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) (541715)22,279 Computer Systems Design Services (541512)12,932 Administrative Management and General Management Consulting Services (541611)10,928 Custom Computer Programming Services (541511)7,112 All Other Professional, Scientific, and Technical Services (541990)6,785 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology) (541712)4,033 Environmental Consulting Services (541620)3,658 Other Scientific and Technical Consulting Services (541690)3,189 NAICS 541930 (541930)3,058 All Other Legal Services (541199)2,495 NAICS 541380 (541380)2,475 Computer Facilities Management Services (541513)2,068 NAICS 541310 (541310)1,848 Process, Physical Distribution, and Logistics Consulting Services (541614)1,577 Research and Development in Biotechnology (except Nanobiotechnology) (541714)949 Research and Development in the Social Sciences and Humanities (541720)711 Surveying and Mapping (except Geophysical) Services (541370)675 NAICS 541211 (541211)662 Other Accounting Services (541219)587 NAICS 541940 (541940)555 Human Resources Consulting Services (541612)544 Other Management Consulting Services (541618)465 Research and Development in the Physical, Engineering, and Life Sciences (541710)405 Advertising Agencies (541810)335 NAICS 541110 (541110)322 NAICS 541350 (541350)248 Marketing Consulting Services (541613)202 Marketing Research and Public Opinion Polling (541910)194 Geophysical Surveying and Mapping Services (541360)191 NAICS 541430 (541430)160 NAICS 541410 (541410)134 Research and Development in Nanotechnology (541713)112 NAICS 541191 (541191)100 NAICS 541820 (541820)98 Research and Development in Biotechnology (541711)93 Other Services Related to Advertising (541890)87 NAICS 541320 (541320)67 Indoor and Outdoor Display Advertising (541850)56