| Business | Phone |
| 41st Ave Marathon 4067 Broadway, Gary 46409 | (219) 985-2570 |
| A & K Oil 1401 E Ridge Rd, Gary 46409 | (219) 887-3982 |
| Azeem & Co Inc 2295 Grant St, Gary 46404 | (219) 977-8535 |
| Bentley's Service Station 2901 Calhoun St, Gary 46406 | (219) 844-6673 |
| Bp 4700 Broadway, Gary 46408 | (219) 884-6156 |
| Broadway Citgo 1489 Broadway, Gary 46407 | (219) 886-8330 |
| Citgo 2395 Broadway, Gary 46407 | (219) 886-3797 |
| Citgo 2900 Burr St, Gary 46406 | (219) 845-5376 |
| Citgo Food Mart 4890 Broadway, Gary 46408 | (219) 985-6160 |
| Citgo Gas & Food Mart 1900 Harrison St, Gary 46407 | (219) 881-1900 |
| Citgo Gas & Food Mart 2993 W 11th Ave, Gary 46404 | (219) 949-2993 |
| Clarks Citgo 1485 Clark Rd, Gary 46404 | (219) 977-4072 |
| Gary Citco Inc 3101 W 5th Ave, Gary 46406 | (219) 977-9790 |
| Grant Citgo 3499 Grant St, Gary 46408 | (219) 981-2771 |
| Grant Mobil 2081 Grant St, Gary 46404 | (219) 944-7085 |
| Kerr Mc Gee Gas Station 4301 Cleveland St, Gary 46408 | (219) 980-8906 |
| Lovely Mobile 3077 Broadway, Gary 46409 | (219) 884-2898 |
| Marathon Cleveland 4925 Cleveland St, Gary 46408 | (219) 884-8956 |
| Marathon Gas Station 2101 Grant St, Gary 46404 | (219) 949-6761 |
| Marathon Gas Station 2801 W 5th Ave, Gary 46404 | (219) 886-8677 |
| Marathon Inc 1601 W Ridge Rd, Gary 46408 | (219) 981-8497 |
| Phillips 66 6201 W 5th Ave, Gary 46406 | (219) 977-4059 |
| Phillips 66 Gas Station 3200 W 4th Ave, Gary 46406 | (219) 977-9096 |
| S & Y Inc 2490 Harrison St, Gary 46407 | (219) 885-1129 |
| Slb Citgo Inc 401 S Grand Blvd, Gary 46403 | (219) 938-0660 |
| Slb Mobil Inc 4901 Melton Rd, Gary 46403 | (219) 939-2142 |
| Speedway 750 S Lake St, Gary 46403 | (219) 938-2348 |
| St John Citgo 3501 Broadway, Gary 46409 | (219) 887-9400 |
| Watkins' Shell 5390 W 15th Ave, Gary 46406 | (219) 944-0998 |