RKB Professional Services, LLC

Company facts

Self-certified in SAM.gov

• For Profit Organization
• Veteran Owned Business
• Limited Liability Company

Entity structure

Sole Proprietorship

Other NAICS codes in SAM.gov

• 221114 Solar Electric Power Generation
• 236210 Industrial Building Construction
• 236220 Commercial and Institutional Building Construction
• 237130 Power and Communication Line and Related Structures Construction
• 237990 Other Heavy and Civil Engineering Construction
• 238990 All Other Specialty Trade Contractors
• 488190 Other Support Activities for Air Transportation
• 541320 Landscape Architectural Services

Show all 15

• 541330 Engineering Services
• 541618 Other Management Consulting Services
• 561210 Facilities Support Services
• 561320 Temporary Help Services
• 561421 Telephone Answering Services
• 561422 Telemarketing Bureaus and Other Contact Centers
• 561990 All Other Support Services

SAM.gov registration date

Aug 27, 2018

Physical address

12820 Doe Ln, Darnestown, MD 20878, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Feb 3, 2026.