| Business | Phone |
| American Home Finding Assn 217 E 5th St, Ottumwa 52501 | (641) 682-3449 |
| Big Brothers-Big Sisters 312 E Alta Vista Ave, Ottumwa 52501 | (641) 684-3270 |
| Crest Group Homes 433 N Weller St, Ottumwa 52501 | (641) 684-0969 |
| Crest Group Homes 611 Church St, Ottumwa 52501 | (641) 682-4624 |
| Goodwill Industries 854 N Quincy Ave, Ottumwa 52501 | (641) 682-4704 |
| Step Employment Svc 226 W Main St, Ottumwa 52501 | (641) 684-6441 |
| Retired Senior Volunteer 217 E Main St, Ottumwa 52501 | (641) 683-1161 |
| Salvation Army Thrift Store 203 W 4th St, Ottumwa 52501 | (641) 682-7597 |
| Salvation Army Thrift Store 505 W Main St, Ottumwa 52501 | (641) 682-3606 |
| Southern Iowa Economic Dev 317 Vanness Ave, Ottumwa 52501 | (641) 682-3344 |
| Tanager Place 102 N Hancock St, Ottumwa 52501 | (641) 684-5381 |
| Ymca 611 N Hancock St, Ottumwa 52501 | (641) 684-6571 |
| Your Family Ctr 133 W 2nd St, Ottumwa 52501 | (641) 682-5473 |