SM Transit Public Transportation & Drug and Alcohol Testing Services

Your Mobility companion


Public Transportation Contract Services

For 25 years, SM Transit provides safe and professional public transportation contract services. SM Transit has expertise in transportation operations and administration.

SM Transit provides efficient, reliable, cost effective transportation services from implementation to execution.


Drug & Alcohol Testing Services

SM Transit specializes in DOT and Non-DOT Drug and Alcohol Testing Services. Offering a full line of drug & alcohol testing services for all needs including employment, DOT, court-ordered, school and is available for both individuals and employers.

Contact Us

Better yet, see us in person!

We love our customers, so feel free to visit during normal business hours. Located in Porterville, California

SM Transit

15 E. Thurman Ave, Suite A, Porterville, CA 93257

(559) 691-4863


Open today

08:00 am – 05:00 pm

Drop us a line!