DOT MEDICAL AND DRUG TESTING SERVICES, INC.

Chiropractor — Occupational Health

Code: 111NX0100X

Preventive Medicine — Preventive Medicine/Occupational Environmental Medicine

Code: 2083P0500X

Preventive Medicine — Occupational Medicine

Code: 2083X0100X

Clinic/Center — Occupational Medicine

Code: 261QX0100X