- Nail Salons, North Hollywood
- Nanny Services, North Hollywood
- National Government, North Hollywood
- Natural Resource, North Hollywood
- Natural Stone, North Hollywood - Suppliers & Wholesalers
- Network Designers, North Hollywood - Computer Networking Design & Systems
- Newspaper Manufacturers, North Hollywood
- Night Clubs, North Hollywood - Nightclub & Night Life
- Non Ceramic Tile, North Hollywood - Wholesale, Manufacturers & Suppliers
- Non Durable Goods & Products, North Hollywood
- Non-Denominational Churches, North Hollywood
- Noncommercial Social Research Organization, North Hollywood
- Nonresidential Building Operators, North Hollywood
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- North American Restaurants, North Hollywood
- Notary Public, North Hollywood
- Novelty Gifts & Items Stores, North Hollywood
- Novelty, Souvenir & Gift Shops, North Hollywood
- Numbering Machines, North Hollywood
- Nurseries & Garden Centers, North Hollywood
- Nurseries - Plants & Garden Accessories, North Hollywood
- Nurseries - Plants & Trees, North Hollywood - Greenhouses
- Nurseries Wholesale & Growers, North Hollywood
- Nursing & Life Care Homes, North Hollywood
- Nursing Homes, North Hollywood - Skilled Nursing Facility - Personal Care Centers
- Nutritionists & Nutrition Consultants, North Hollywood - Nutrition Centers
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