The state file is the first pass: licensing authority, reciprocity posture, workers' compensation threshold, bond notes, and renewal rules. It should not be treated as the final filing answer for a job site.
Use Consumer Affairs or the relevant trade board for credential status, then use the municipal construction office for permits.
Primary licensing body
New Jersey Division of Consumer Affairs is the main statewide reference point for this file. County and municipal departments may still impose separate registration, permit, insurance, inspection, or bond requirements.