| COTA - Kitchen Main Grand Stand | 1 | Single |
| COTA - Kitchen Main Grand Stands | 1 | Single |
| COTA - Rev Bar 1 Main Grand Stand | 1 | Single |
| COTA - Rev Bar 1 Main Grand Stands | 1 | Single |
| COTA - Rev Bar 2 Main Grand Stand | 1 | Single |
| COTA - Rev Bar 2 Main Grand Stands | 1 | Single |
| COTA - Rojas Main Grand Stand | 1 | Single |
| COTA - Rojas Main Grand Stands | 1 | Single |
| COTA - SS Pizza Grand Plaza | 2 | Chain |
| COTA - SS Pizza Main Grand Stand | 1 | Single |
| COTA - SS Pizza Main Grand Stands | 1 | Single |
| COTA - SS Pizza Turn 1 | 2 | Chain |
| COTA - Velocity Bar (V-Grill {right} & V-Smoque {left}) | 1 | Single |
| COTA- Austin Smoque Maind Grand Stand | 1 | Single |
| Cottonwood Creek Brewery | 1 | Single |
| Couch Potato Austin | 1 | Single |
| Counter Cafe | 2 | Chain |
| Country Boyz Fixins | 1 | Single |
| Country Home Learning Center | 2 | Chain |
| Country Inn & Suites | 1 | Single |
| Countryside Donuts | 1 | Single |
| County Line | 2 | Chain |
| Courtesy Shell | 3 | Chain |
| Courtney's Catering | 1 | Single |
| Courtyard Austin Arboretum | 1 | Single |
| Courtyard Austin Northwest Lakeline | 1 | Single |
| Courtyard Austin South | 1 | Single |
| Courtyard Austin University | 1 | Single |
| Courtyard Bistro | 1 | Single |
| Courtyard by Marriott | 1 | Single |
| Courtyard Tennis Club, The | 1 | Single |
| Cousin Louie’s Italian American | 1 | Single |
| Cousins Maine Lobster | 1 | Single |
| Covenant Presbyterian Church | 1 | Single |
| Cover 2 | 1 | Single |
| Cover 3 | 1 | Single |
| Covington Jr High | 1 | Single |
| Coyote Ugly Saloon | 1 | Single |
| Cr@zy Conchaz | 1 | Single |
| Craft Omakase | 1 | Single |
| CraigO's Pizza & Pastaria | 4 | Chain |
| Craigwood Food Mart | 1 | Single |
| Cranky Granny's Sweet Rolls | 1 | Single |
| Crave Catering | 1 | Single |
| Crave Hot Dogs and Barbecue | 1 | Single |
| Crave-It Nutrition | 1 | Single |
| Crawfish Shack & Oyster Bar | 2 | Chain |
| Crazy Fruits | 2 | Chain |
| Creative World Learning Center - Austin Inc. | 1 | Single |
| Creedmoor Elementary School | 1 | Single |