Duke Mang LLC

Company facts

Self-certified in SAM.gov

• Minority Owned Business
• Self Certified Small Disadvantaged Business
• For Profit Organization
• Limited Liability Company
• Black American Owned

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 541618 Other Management Consulting Services
• 541690 Other Scientific and Technical Consulting Services
• 561499 All Other Business Support Services
• 561599 All Other Travel Arrangement and Reservation Services
• 561720 Janitorial Services
• 561990 All Other Support Services
• 562119 Other Waste Collection
• 562998 All Other Miscellaneous Waste Management Services

Show all 12

• 621610 Home Health Care Services
• 624120 Services for the Elderly and Persons with Disabilities
• 624230 Emergency and Other Relief Services
• 812199 Other Personal Care Services

SAM.gov registration date

Oct 27, 2022

Physical address

3462 Heron Glen Way, Laurel, MD 20724, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jun 30, 2026.