Invictus Gurus - selling Custom Software Program / system integration / AI to companies. Help them digitize their documents ect. Mobile app development, web portal ect.
Germinator - sell a professional service of sanitizing to large places such as schools, hospitals, sports complexes, gyms, dealerships ect.
Roofing and solar - I have a company looking to expand and will either give you a percentage of every roof you sell or $200- $500 for every referral that buys.