Cornerstone Connection Services LLC

Company facts

Self-certified in SAM.gov

• For Profit Organization
• Limited Liability Company

Entity structure

Partnership or Limited Liability Partnership

Other NAICS codes in SAM.gov

• 115310 Support Activities for Forestry
• 221210 Natural Gas Distribution
• 238210 Electrical Contractors and Other Wiring Installation Contractors
• 238220 Plumbing, Heating, and Air-Conditioning Contractors
• 238290 Other Building Equipment Contractors
• 312112 Bottled Water Manufacturing
• 313210 Broadwoven Fabric Mills
• 314999 All Other Miscellaneous Textile Product Mills

Show all 50

• 322120 Paper Mills
• 322230 Stationery Product Manufacturing
• 324110 Petroleum Refineries
• 326122 Plastics Pipe and Pipe Fitting Manufacturing
• 326220 Rubber and Plastics Hoses and Belting Manufacturing
• 332216 Saw Blade and Handtool Manufacturing
• 332510 Hardware Manufacturing
• 332710 Machine Shops
• 332722 Bolt, Nut, Screw, Rivet, and Washer Manufacturing
• 332911 Industrial Valve Manufacturing
• 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing
• 333120 Construction Machinery Manufacturing
• 333517 Machine Tool Manufacturing
• 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing
• 334419 Other Electronic Component Manufacturing
• 335312 Motor and Generator Manufacturing
• 335313 Switchgear and Switchboard Apparatus Manufacturing
• 335910 Battery Manufacturing
• 335929 Other Communication and Energy Wire Manufacturing
• 336412 Aircraft Engine and Engine Parts Manufacturing
• 336611 Ship Building and Repairing
• 336999 All Other Transportation Equipment Manufacturing
• 339920 Sporting and Athletic Goods Manufacturing
• 424130 Industrial and Personal Service Paper Merchant Wholesalers
• 424710 Petroleum Bulk Stations and Terminals
• 488190 Other Support Activities for Air Transportation
• 513210 Software Publishers
• 541430 Graphic Design Services
• 561621 Security Systems Services (except Locksmiths)
• 561710 Exterminating and Pest Control Services
• 561720 Janitorial Services
• 561730 Landscaping Services
• 561790 Other Services to Buildings and Dwellings
• 561990 All Other Support Services
• 562111 Solid Waste Collection
• 562112 Hazardous Waste Collection
• 562119 Other Waste Collection
• 562991 Septic Tank and Related Services
• 811210 Electronic and Precision Equipment Repair and Maintenance
• 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
• 812320 Drycleaning and Laundry Services (except Coin-Operated)
• 812332 Industrial Launderers

SAM.gov registration date

Oct 2, 2025

Physical address

103 Wendover Dr # F, Monroe, CT 06468, USA

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