Big K services the following cities
- Tulsa
- Owasso
- Bartlesville
- Skiatook
- Claremore
- Pryor
- Catoosa
- Okmulgee
- Stillwater
- Enid
- Ponca City
- Sand Springs
- Sapulpa
- Broken Arrow
- Jenks
- Glenpool
- Bixby
- Muskogee
- Oklahoma City
- Norman
- Edmond
- Joplin
Big K services the following cities