- Professionals who provide advice or services to clients, such as lawyers, accountants, architects, engineers, and consultants.
- Contractors who provide construction or renovation services, such as builders, electricians, and plumbers.
- Technology companies that provide software or other technology products, such as software developers or IT consultants.
- Healthcare providers such as doctors, dentists, and nurses, who provide medical services or advice to patients.
- Real estate professionals such as agents or brokers, who provide real estate services or advice to clients.