Songyoung E&C

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Sole Proprietorship

Other NAICS codes in SAM.gov

• 221330 Steam and Air-Conditioning Supply
• 236115 New Single-Family Housing Construction (except For-Sale Builders)
• 237110 Water and Sewer Line and Related Structures Construction
• 238160 Roofing Contractors
• 238290 Other Building Equipment Contractors
• 238320 Painting and Wall Covering Contractors
• 238330 Flooring Contractors
• 238350 Finish Carpentry Contractors

Show all 26

• 238910 Site Preparation Contractors
• 238990 All Other Specialty Trade Contractors
• 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing
• 423740 Refrigeration Equipment and Supplies Merchant Wholesalers
• 424210 Drugs and Druggists' Sundries Merchant Wholesalers
• 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
• 531110 Lessors of Residential Buildings and Dwellings
• 531120 Lessors of Nonresidential Buildings (except Miniwarehouses)
• 531130 Lessors of Miniwarehouses and Self-Storage Units
• 532120 Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing
• 561720 Janitorial Services
• 561730 Landscaping Services
• 561740 Carpet and Upholstery Cleaning Services
• 562212 Solid Waste Landfill
• 562991 Septic Tank and Related Services
• 562998 All Other Miscellaneous Waste Management Services
• 722310 Food Service Contractors
• 722511 Full-Service Restaurants

SAM.gov registration date

Jul 17, 2020

Physical address

5 Sandong-gil, Okseo-myeon, Gunsan-si, Jeollabuk-do, South Korea

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Apr 1, 2026.