Hillstone Engineering And Construction LLC

Company facts

Self-certified in SAM.gov

• Minority Owned Business
• Self Certified Small Disadvantaged Business
• For Profit Organization
• Woman Owned Small Business
• Woman Owned Business
• Small Business Joint Venture
• Limited Liability Company
• Black American Owned

Entity structure

Sole Proprietorship

Other NAICS codes in SAM.gov

• 221114 Solar Electric Power Generation
• 221118 Other Electric Power Generation
• 221122 Electric Power Distribution
• 221310 Water Supply and Irrigation Systems
• 236115 New Single-Family Housing Construction (except For-Sale Builders)
• 236116 New Multifamily Housing Construction (except For-Sale Builders)
• 236117 New Housing For-Sale Builders
• 236210 Industrial Building Construction

Show all 41

• 236220 Commercial and Institutional Building Construction
• 237110 Water and Sewer Line and Related Structures Construction
• 237990 Other Heavy and Civil Engineering Construction
• 238110 Poured Concrete Foundation and Structure Contractors
• 238120 Structural Steel and Precast Concrete Contractors
• 238130 Framing Contractors
• 238140 Masonry Contractors
• 238150 Glass and Glazing Contractors
• 238160 Roofing Contractors
• 238170 Siding Contractors
• 238190 Other Foundation, Structure, and Building Exterior Contractors
• 238210 Electrical Contractors and Other Wiring Installation Contractors
• 238220 Plumbing, Heating, and Air-Conditioning Contractors
• 238290 Other Building Equipment Contractors
• 238310 Drywall and Insulation Contractors
• 238320 Painting and Wall Covering Contractors
• 238330 Flooring Contractors
• 238340 Tile and Terrazzo Contractors
• 238350 Finish Carpentry Contractors
• 238390 Other Building Finishing Contractors
• 238910 Site Preparation Contractors
• 238990 All Other Specialty Trade Contractors
• 423840 Industrial Supplies Merchant Wholesalers
• 541310 Architectural Services
• 541330 Engineering Services
• 541340 Drafting Services
• 541410 Interior Design Services
• 541430 Graphic Design Services
• 541490 Other Specialized Design Services
• 541511 Custom Computer Programming Services
• 541512 Computer Systems Design Services
• 541519 Other Computer Related Services
• 541690 Other Scientific and Technical Consulting Services

SAM.gov registration date

Dec 30, 2025

Physical address

604 Valleywood Ct, Columbia, SC 29212, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jan 15, 2026.