| Business | Phone |
| Masonic Hall 124 Marlborough S, Blenheim N0P 1A0 | (519) 676-5498 |
| Moose Lodge 78 Marlborough St S, Blenheim N0P 1A0 | (519) 676-5178 |
| Blenheim & Community Senior 90 Catherine St, Blenheim N0P 1A0 | (519) 676-3894 |
| Royal Canadian Legion 34 Catherine St, Blenheim N0P 1A0 | (519) 676-2068 |
| Caldwell First Nation Rr 2, Blenheim N0P 1A0 | (519) 676-5499 |