G2 Vendor Directory

National Drug Screening vs. First Advantage

Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.

National Drug Screening

Melbourne, Florida

First Advantage

Atlanta, GA

MetricNational Drug ScreeningFirst Advantage
Avg. rating4.83.5
Total reviews10127
Review growth (QoQ)——
Products on G211
Categories covered13
Best category rank#20 in Drug Testing#13 in Drug Testing
Small Business70.0%12.7%
Mid-Market10.0%42.9%
Enterprise20.0%44.4%