- Cable TV Companies & Services, Falkville
- Campers & Pick-Up Canopies Parts & Supplies, Falkville
- Casual Dining Restaurants, Falkville
- Cellular & Mobile Phone Equipment & Systems Installation, Repair & Service, Falkville
- Cellular & Mobile Phone Service, Falkville
- Charitable & Non-Profit Organizations, Falkville
- Christian Churches, Falkville
- Church Of Christ, Falkville
- Church Of God, Falkville
- Churches 1 Of 3, Falkville
- Churches 3 Of 3, Falkville
- City & County Administrative Agencies, Falkville
- City & County Government, Falkville
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- Clinics, Falkville
- CNC Machine Shop, Falkville
- Commercial Printing, Falkville
- Communications Consultants, Falkville
- Communications Services, Falkville
- Community Services, Falkville
- Computer & Software Stores, Falkville
- Construction, Falkville
- Consultants & Services, Falkville
- Convenience Stores, Falkville
- Crushed Stone & Rock, Falkville - Crushed Granite, Concrete, Gravel, etc
- Customer Service Representatives, Falkville
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