| Business | Phone |
| South Dakota Career Ctr 2001 9th Ave Sw # 200, Watertown 57201 | (605) 882-5131 |
| Clerk Of Courts 14 1st Ave Se, Watertown 57201 | (605) 882-5095 |
| Court Services 14 1st Ave Se, Watertown 57201 | (605) 882-5110 |
| Petroleum Release Compensation 913 5th St Se, Watertown 57201 | (605) 882-5053 |