| Establishment | Frequency = 41 (%) |
| Malls | 1 (2.4) |
| Market | 2 (4.8) |
| Tianguis | 10 (24.4) |
| Grocery stores | 11 (26.8) |
| Malls and tianguis | 1 (2.4) |
| Grocery stores and tianguis | 6 (14.6) |
| Malls and grocery stores | 1 (2.4) |
| Malls, grocery stores and market | 1 (2.4) |
| Malls, grocery stores and tianguis | 3 (7.3) |
| Grocery stores and street trade | 3 (7.3) |
| Grocery stores and market | 1 (2.4) |
| Grocery stores, market and tianguis | 1 (2.4) |