Diamond Professional Services LLC

Company facts

Self-certified in SAM.gov

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

Entity structure

Sole Proprietorship

Other NAICS codes in SAM.gov

• 236220 Commercial and Institutional Building Construction
• 237110 Water and Sewer Line and Related Structures Construction
• 237310 Highway, Street, and Bridge Construction
• 237990 Other Heavy and Civil Engineering Construction
• 238110 Poured Concrete Foundation and Structure Contractors
• 238160 Roofing Contractors
• 238210 Electrical Contractors and Other Wiring Installation Contractors
• 238220 Plumbing, Heating, and Air-Conditioning Contractors

Show all 14

• 238910 Site Preparation Contractors
• 238990 All Other Specialty Trade Contractors
• 561210 Facilities Support Services
• 561720 Janitorial Services
• 561730 Landscaping Services
• 561990 All Other Support Services

SAM.gov registration date

Mar 16, 2026

Physical address

14 English Turn Dr, New Orleans, LA 70131, USA

Website

diamondproservllc.com

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