| Business | Phone |
| Oneida Community Ctr 2017 Ballpark Rd, Southwold N0L 2G0 | (519) 652-0855 |
| Oneida Nation Head Start 2315 Keystone Pl, Southwold N0L 2G0 | (519) 652-3848 |
| Oneida Child Care Ctr 333 Oneida Rd, Southwold N0L 2G0 | (519) 652-7209 |
| Oneida Medical Ctr 2213 Elm Ave, Southwold N0L 2G0 | (519) 652-0500 |
| Canada Oneida Nation-Thames 2212 Elm Ave, Southwold N0L 2G0 | (519) 652-3244 |