The Additional Classification Program is designed for licensed contractors who want to legally add another trade classification to their existing CSLB license.
Adding a classification allows you to offer more services, take on additional projects, and grow your business without limitations. CLRG provides the materials, application support, and guidance needed to complete the process correctly and efficiently.

Licensed contractors adding a new trade classification
Contractors expanding their service offerings
Applicants who want step-by-step CSLB support

Trade-specific study materials
Math review DVD and booklet (when required by trade)
Unlimited study time
Online practice exams and flashcards
CSLB application process assistance
Ongoing reminders and student support
Live Law classes
Law & Business and Trade study materials
DVDs and printed practice exams (gold sheets)
Online practice exams for Law & Business and Trade (1-year access)
CSLB application process assistance
License orientation
Weekly reminders and student support
Health and safety booklet and DVD
Math review DVD and booklet (trade-specific)
One-day live Law crash course
Business Planning & Marketing Seminar
Avoid application errors and delays
Prepare confidently for the additional trade exam
Expand your license and earning potential
Continued guidance from experienced licensing staff
CLRG helps you prepare for the additional classification exam and ensures your application is completed correctly. You’ll receive study materials, exam prep tools, and ongoing support until the process is complete.
State fees are not included.