| Business | Phone |
| American Cancer Society 525 5th St Se, Watertown 57201 | (605) 882-2957 |
| Watertown Youth Soccer Assn 1 1st St Sw, Watertown 57201 | (605) 884-0682 |
| Senior Citizens Ctr 301 E Kemp, Watertown 57201 | (605) 886-7063 |
| Skyview 3 Condominium Assn 1925 2nd Ave Se, Watertown 57201 | (605) 882-5706 |
| Easter Seals Birth To 3 420 4th St Ne, Watertown 57201 | (605) 753-5450 |
| First District Assn-Local Gov 124 1st Ave Nw, Watertown 57201 | (605) 882-5115 |
| National Assn-Tower Erectors 8 2nd St Se, Watertown 57201 | (605) 882-5865 |
| Inter Lake Community Action 1221 N Maple, Watertown 57201 | (605) 886-7674 |