- Cafe Restaurants, Newington
- Camping Supplies & Equipment Stores, Newington - Tents, Gear & Accessories
- Candy, Nut & Confectionery Wholesale & Retail, Newington - Candy Stores
- Car Tune Up Service, Newington - Auto Tune Up
- Casual Dining Restaurants, Newington
- Cell & Mobile Installation Repairs, Newington
- Cellular & Mobile Phone Equipment & Systems Installation, Repair & Service, Newington
- Cellular & Mobile Phone Service, Newington
- Cement Manufacturers, Newington
- Central American Restaurants, Newington
- Charitable & Non-Profit Organizations, Newington
- Chicken Restaurants, Newington
- Children's Clothing Stores, Newington - Infant, Babies & Kids Clothing
- Churches 1 Of 3, Newington
- City & County Government, Newington
- Clinics, Newington
- Clothing Stores, Newington - Clothes & Accessories
- Coffee & Tea Stores, Newington
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- Collectibles, Newington
- Commercial Equipment, Newington
- Communications Services, Newington
- Community Services, Newington
- Computer & Audio Visual Services, Newington
- Computer & Software Stores, Newington
- Condiments & Sauces, Newington
- Construction, Newington
- Consultants & Services, Newington
- Contact Lenses, Newington
- Cooking, Food & Beverage Equipment, Newington
- Cosmetics & Perfumes Outlets, Newington
- Cosmetics, Toiletries, Perfumes & Beauty Supply Stores, Newington
- Craft Supplies, Newington - Hobby & Craft Stores
- Credit Unions, Newington
- Curtains, Drapes & Window Treatments and Coverings, Newington - Drapery & Upholstery Fabric Stores
- Customer Service Representatives, Newington
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