| Business | Phone |
| Csx Transportation 19835 Johnson Rd, Marysville 43040 | (937) 642-2221 |
| Csx Transportation 410 Sycamore St, Marysville 43040 | (937) 644-6800 |
| Transportation Research Center State Route 33, Marysville 43040 | (937) 644-0711 |
| Union County Trnsprtn Syst 18000 State Route 4, Marysville 43040 | (937) 642-5100 |