Cornerstone Testing Solutions LLC

Company facts

Self-certified in SAM.gov

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

Entity structure

Partnership or Limited Liability Partnership

Other NAICS codes in SAM.gov

• 541380 Testing Laboratories and Services
• 541690 Other Scientific and Technical Consulting Services
• 541990 All Other Professional, Scientific, and Technical Services

SAM.gov registration date

May 15, 2026

Physical address

82-11 37th Ave, Jackson Heights, NY 11372, USA

Website

cstonetests.com

Industry

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

SIC code

87 Engineering & Management Services

Profiles

• LinkedIn

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jun 26, 2026.