- Nail Salons, Gastonia
- National Government, Gastonia
- National Guard, Gastonia
- National Military, Gastonia
- National Security, Gastonia
- Negligence Attorneys & Lawyers, Gastonia
- Negligence Attorneys & Lawyers, Gastonia
- Negligence Lawyers & Attorneys, Gastonia
- Nephrologists, Gastonia - Kidney Doctors, Physicians & Surgeons (Nephrology)
- Network Designers, Gastonia - Computer Networking Design & Systems
- Neurologists, Gastonia - Neurology Doctors, Physicians & Surgeons
- New Covenant Church, Gastonia
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- Newspaper Manufacturers, Gastonia
- Night Clubs, Gastonia - Nightclub & Night Life
- Non Durable Goods & Products, Gastonia
- Non-Denominational Churches, Gastonia
- Noncommercial Research Organizations, Gastonia
- North American Restaurants, Gastonia
- Notary Public, Gastonia
- Nurse Practitioners, Gastonia
- Nurseries & Garden Centers, Gastonia
- Nurses, Gastonia
- Nurses Private Duty, Gastonia
- Nursing Homes, Gastonia - Skilled Nursing Facility - Personal Care Centers
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