Greater Source LLC

Company facts

Self-certified in SAM.gov

• For Profit Organization
• Limited Liability Company
• Woman Owned Business
• Woman Owned Small Business
• Minority Owned Business
• Black American Owned

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 238120 Structural Steel and Precast Concrete Contractors
• 541611 Administrative Management and General Management Consulting Services
• 561730 Landscaping Services
• 561990 All Other Support Services
• 562112 Hazardous Waste Collection
• 562119 Other Waste Collection
• 562991 Septic Tank and Related Services
• 562998 All Other Miscellaneous Waste Management Services

Show all 11

• 611430 Professional and Management Development Training
• 812331 Linen Supply
• 812332 Industrial Launderers

SAM.gov registration date

Jul 9, 2026

Physical address

5514 Greenpoint Ln, Upper Marlboro, MD 20772, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Sep 23, 2026.