Law Enforcement Agencies in Blythewood, SC SC › Richland County Agencies serving the city of Blythewood in SC. Agency Types in Blythewood State Agency 2 agencies State Police 9 agencies All Agencies in Blythewood, SC Bureau of Protective Services Richland County South Carolina Div Motor Vehicles Richland County South Carolina State Hwy Patrol Richland County South Carolina State Hwy Patrol Richland County South Carolina State Hwy Patrol Richland County South Carolina State Hwy Patrol Richland County South Carolina State Hwy Patrol Richland County South Carolina State Hwy Patrol Richland County South Carolina State Hwy Patrol Richland County South Carolina State Hwy Patrol Richland County South Carolina State Hwy Patrol Richland County
