Naics index Naics index description
621399 Nursing call centers
621399 Nutritionists' offices (e.g., centers, clinics)
621399 Ocularists' offices (e.g., centers, clinics)
621399 Orthotists' offices (e.g., centers, clinics)
621399 Paramedics' offices (e.g., centers, clinics)
621399 Pedorthics' offices (e.g., centers, clinics)
621399 Physicians' assistants' offices (e.g., centers, clinics)
621399 Practical nurses' offices (e.g., centers, clinics), licensed
621399 Prosthetists' offices (e.g., centers, clinics)
621399 Registered nurses' (RNs) offices (e.g., centers, clinics)