R & D Mechanical System Consulting LLC

Company facts

Self-certified in SAM.gov

• Minority Owned Business
• For Profit Organization
• DOT Certified DBE
• Black American Owned

Entity structure

Partnership or Limited Liability Partnership

Other NAICS codes in SAM.gov

• 237110 Water and Sewer Line and Related Structures Construction
• 237130 Power and Communication Line and Related Structures Construction
• 238130 Framing Contractors
• 238140 Masonry Contractors
• 238190 Other Foundation, Structure, and Building Exterior Contractors
• 238210 Electrical Contractors and Other Wiring Installation Contractors
• 238220 Plumbing, Heating, and Air-Conditioning Contractors
• 238310 Drywall and Insulation Contractors

Show all 25

• 238320 Painting and Wall Covering Contractors
• 238330 Flooring Contractors
• 238390 Other Building Finishing Contractors
• 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
• 423720 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers
• 423730 Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers
• 541330 Engineering Services
• 541611 Administrative Management and General Management Consulting Services
• 541612 Human Resources Consulting Services
• 541613 Marketing Consulting Services
• 541620 Environmental Consulting Services
• 541910 Marketing Research and Public Opinion Polling
• 561110 Office Administrative Services
• 561499 All Other Business Support Services
• 561720 Janitorial Services
• 561790 Other Services to Buildings and Dwellings
• 813920 Professional Organizations

SAM.gov registration date

Jan 13, 2010

Physical address

3504 Denmark Pl, Bowie, MD 20721, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Mar 5, 2026.