Crossroads Drug and Alcohol Testing

Our Mission

Leveraging available technology and Industry experience to gradually scale up capacity and efficiencies to serve The Department of Transportation Agencies, their Contractors, Human Resource Departments, and the public.

Who We Are

We Are a growing company in Duarte, California where the 210 and 605 freeways merge, just minutes from the 10, 60, and 5 Freeways. Resources and experience allow us to provide coverage for California and other states. The Los Angeles Metropolitan Transportation Department and others recognize Crossroads Drug and Alcohol Testing as a Disadvantage Business Enterprise, or DBE). Crossroads has been active in the drug testing industry for over 20 years.

Read more Disadvantaged Business Enterprise Initiative

Crossroads is currently a Third-Party Administrator for the City of Pasadena California’s Public Works DOT drug and alcohol testing program, Keolis Transit America, FedEx, and the Orange County Transportation Authority.

Always top of mind is the successful implementation of our mission. Whether operating locally or nationally, professional integrity and accountability are the core of how we show up for all testing obligations.

We can screen anywhere, anytime, nationwide. Our certified collectors are available to process collections onsite electronically. The goal is to help you develop operating efficiencies which save time and money by minimizing paperwork and making the testing process less cumbersome.

Our Values

Honesty, Safety, Confidentiality, Integrity, Exceptional Service, Accountability, Transparency, Flexibility, and Character that counts.

Core Competencies

Comprehensive drug testing industry knowledge ▪ Problem solvers ▪ Quick decision making ▪ Dependable managerial skills ▪ Relationship builders ▪ Persistence ▪ Leadership ▪ Attention to Detail

Certifying Agencies

DBE Los Angeles County Metropolitan Transportation Authority
DBE California Unified Certification Program
EBE Department of General Services
LBE City of Los Angeles
MBE (Minority Business Enterprises) California Unified Certification Program
MBE Southern California Minority Supplier Diversity Council
SBE (Small Business Enterprise) Los Angeles County Metropolitan Transportation Authority
SBE California Unified Certification Program
SBE Department of General Services
VSBE Department of General Service


Byron Nelson, Owner

“If your desire is to get the most from your drug testing program, random DOT, FMCSA drug testing, let’s have a conversation. We can also assist in meeting your DBE goals”.