Williams & Diana Partners LLC

Company facts

Self-certified in SAM.gov

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

Entity structure

Partnership or Limited Liability Partnership

Other NAICS codes in SAM.gov

• 541512 Computer Systems Design Services
• 541612 Human Resources Consulting Services
• 541614 Process, Physical Distribution, and Logistics Consulting Services
• 541618 Other Management Consulting Services
• 541990 All Other Professional, Scientific, and Technical Services
• 611430 Professional and Management Development Training

SAM.gov registration date

Jan 17, 2026

Physical address

1406 Fairfield Dr, District Heights, MD 20747, USA

Website

williamsdianapartners.com

Industry

1. Industrials
2. Commercial & Professional Services
3. Professional Services
4. Consulting

SIC code

73 Business Services

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jan 29, 2026.