NJ Master plumber and Master Hvac licenses available as legal a bona fide representative.NJ requires 11% ownership in business.Do plumbing and hvac work legally in New Jersey. PLUMBING https://www.njconsumeraffairs.gov/plu/Applications/Registration-of-Bona-Fide-Representative.pdf HVAC https://www.njconsumeraffairs.gov/hvacr/Applications/Registration-of-Bona-Fide-Representative.pdf