Since 2002, The Hannon Group has served as a prime contractor and subcontractor in support of federal, state, and local government organizations. The following provides information for government contracting organizations interested in working with us:

Prospect Square Office Condominiums
10903 Indian Head Highway, Suite 503
Fort Washington, MD 20744

Point of Contact:
The Hannon group
Office: 301-839-2744
Cell: 410-707-3941
Fax: 301-839-6842


Identification Numbers:
DUNS: 25283362
TIN: 32-0044001

Small Business
Woman-Owned Business
Minority-Owned Business
MDOT-Certified Minority Business Enterprise (#05-073)
WBENC-Certified Woman-Owned Business

GSA Schedule:
Schedule contract: Professional Services
Contract number: 47QRAA18D008W
Contract period: May 2, 2018-May 1, 2028
GSA eLibrary link

541 1, Advertising Services
541 2, Public Relations Services
541 3, Web Based Marketing Services
541 4A, Market Research and Analysis
541 4F, Commercial Art and Graphic Design Services
541 5, Integrated Marketing Services
541 1000, Other Direct Costs (ODCs)
874 1, Integrated Consulting Services

NAICS Codes:
541820, Public Relations Agencies
541611, Administrative Management and General Management Consulting Services
541613, Marketing Consulting Services
541618, Other Management Consulting Services
541810, Advertising Agencies
541910, Marketing Research and Public Opinion Polling
541990, All Other Professional, Scientific, and Technical Services
611430, Professional and Management Development Training
611699, All Other Miscellaneous Schools and Instruction