Small Business Certifications U.S. Small Business Administration (EDWOSB) Economically Disadvantaged Woman-Owned Small Business 8(m) Woman-Owned Small Business (WOSB) 8(a) Graduate HUBZone Certified Prince Georges County Certified CBBC-14-259 NAICS Codes 541311 Employment Services 541330 Engineering Services 541360 Geophysical Surveying & Mapping Services 541512 Computer Systems Design Services 541611 Administrative Management and General Management Consulting Services 541620 Environmental Consulting Services 541990 All Other Professional, Scientific, and Technical Services 561110 Office Administrative Services 561320 Temporary Help Services 561410 Document Preparation Services 561720 Janitorial Services 621111 Offices of Physicians (except Mental Health Specialists) 621112 Offices of Physicians, Mental Health Specialists 621340 Offices of Physical, Occupational and Speech Therapists, and Audiologists 621399 Offices of All Other Miscellaneous Health Practitioners 621910 Ambulance Services 621999 All Other Miscellaneous Ambulatory Health Care Services 622110 General Medical and Surgical Hospitals
