| Product Testing | Consumer Reports | Independent non-profit product testing and safety ratings | consumerreports.org | @ConsumerReports |
| Drug Testing | DanceSafe | Prominent US harm reduction non-profit providing on-site testing at festivals and low-cost at-home kits | dancesafe.org | @DanceSafe |
| Drug Testing | DrugsData | Erowid Center GC/MS laboratory project tracking global substance composition trends | drugsdata.org | |
| Drug Testing | Energy Control | Spanish NGO providing national fixed-site/outreach testing and an international mail-in service | energycontrol-international.org | @EnergyControl |
| Drug Testing | Janoshik Analytical | Independent European commercial laboratory for peptide, biologic, and steroid purity validation | janoshik.com | |
| Drug Testing | Chromate | Third-party commercial testing service for research chemicals and peptide quality control | chromate.org | |
| Drug Testing | MZ Biolabs | Arizona-based commercial laboratory providing HPLC mass spectrometry testing for peptides and biologics | mzbiolabs.com | |
| Drug Testing | StreetCheck | Web-based data platform tracking community-based FTIR testing and supply trends | streetcheck.org | |
| Drug Testing | The Loop | UK non-profit pioneering multi-agency drug checking hubs and forensic festival testing | wearetheloop.org | @WeAreTheLoop |
| Certification | NSF International | Private food safety certification and testing organization | nsf.org | @NSF_Intl |
| Certification | Underwriter's Laboratory | Private product safety certification organization; tests thousands of product categories | ul.com | @UL_Solutions |