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Cornerstone Testing Solutions LLC

Jackson Heights, NY

General information for Cornerstone Testing Solutions LLC

Physical address
8211 37th Ave Ste Ll19, Jackson Heights, Ny, 11372
Mailing address
8211 37th Ave Ste Ll19, Jackson Heights, NY, 11372
Website
cstonetests.com

Points of contact for Cornerstone Testing Solutions LLC

SAM.gov Points of Contact

Samantha Ballesteros
Government Business POC Electronic Business POC
CEO
8211 37TH AVE STE LL19, Jackson Heights, NY, 11372
Christopher Ballesteros
Alternate Government Business POC Alternate Electronic Business POC
COO
8211 37TH AVE STE LL19, Jackson Heights, NY, 11372

Additional contact details may be available

NAICS codes for Cornerstone Testing Solutions LLC

Code Description Small Business
541620 PRIMARY Environmental Consulting Services Yes
541380 Testing Laboratories and Services Yes
541690 Other Scientific and Technical Consulting Services Yes
541990
All Other Professional, Scientific, and Technical Services
Yes

PSC codes for Cornerstone Testing Solutions LLC

Code Description
B510 SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS
B533 SPECIAL STUDIES/ANALYSIS- WATER QUALITY
F108 ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION
F999
OTHER ENVIRONMENTAL SERVICES
H999
OTHER QUALITY CONTROL, TESTING, AND INSPECTION- MISCELLANEOUS

Update history

2 change(s) tracked
Jun 27, 2026
NAICS 541620 became the primary code
Jun 27, 2026
NAICS 541380 is no longer the primary code
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