| Business | Phone |
| Cecil Karate Club 1752 Appleton Rd, Elkton 21921 | (410) 398-8624 |
| Irwins Self Defense Academy 801 E Pulaski Hwy, Elkton 21921 | (410) 392-4049 |
| Kimmas Defense & Brazilian Jiu 6 Commercial Plz, Elkton 21921 | (410) 392-2229 |
| Order Of Isshinryu 1101 E Pulaski Hwy, Elkton 21921 | (410) 398-7720 |