Current SDDOT DBE Directory Current Excel SDDOT DBE Heavy Highway Contractors Directory Click here Click here Go back to directory. Strike Group Security Services, LLC Strike Group Security Services, LLC Contact: Joni Brunkow Work 6309 W. 58th Street Sioux Falls SD 57106 United Stateswork Work Phone: (605)940-1577work Work Email: Joni@strikegroupsecurityservices.comINTERNET Capability Statement: Strike Group Security Services Biographical Info Work Area: Statewide NAICS Codes: 561612 Services Performed: Security Guards and Patrol services MBE:N MWBE:Y WWBE:N DBE:Y ACDBE:N Categories: 561612 Updated 2 years ago.