| Business | Phone |
| Immaculate Heart Of Mary Chr 934 Highway 8, Dundas L9H 5E1 | (905) 643-1637 |
| New Hope Christian Ctr 176 Highway 8, Dundas L9H 5E1 | (905) 628-4855 |
| Knox Presbyterian Church 23 Melville St, Dundas L9H 1Z7 | (905) 627-3043 |
| Ebenezer Free Reformed Church 253 Weir's Lane, Dundas L9H 5E1 | (905) 628-8933 |
| New Kingdom Hall Of Jehovah's 370 Brock, Dundas | (905) 627-2888 |
| Rock Chapel United Church 451 Rock Chapel Rd, Dundas L9H 5E2 | (905) 689-5946 |
| Salvation Army 150 King St W, Dundas L9H 1V4 | (905) 627-0572 |
| Seventh-Day Adventist Reformed 673 York Rd, Dundas L9H 5Y8 | (905) 527-6370 |
| St Augustine Catholic Church 58 Sydenham St, Dundas L9H 2T9 | (905) 628-2880 |
| St James Anglican Church 137 Melville St, Dundas L9H 2A6 | (905) 627-1424 |
| St Mark's United Church 1 Lynndale Dr, Dundas L9H 3L4 | (905) 627-9251 |
| St Pauls United Church 29 Park St W, Dundas L9H 1X3 | (905) 628-6396 |
| West Flamborough Presbyterian 262 Middletown Rd, Dundas L9H 5E2 | (905) 628-6675 |
| Calvary Christian Reformed Ch 265 Middletown Rd, Dundas L9H 5E2 | (905) 628-2442 |
| Calvin Christian Reformed Chr 420 Highway 5 W, Dundas L9H 5E2 | (905) 627-1562 |
| Christ Church 92 Highway 8, Dundas L9H 4V5 | (905) 627-4045 |
| Christian Science Society 245 Mill St, Dundas L9H 2L6 | (905) 627-2059 |
| Christian Life Assembly 165 King St W, Dundas L9H 1V3 | (905) 627-4340 |
| Dundas Baptist Church 201 Governor's Rd, Dundas L9H 3J7 | (905) 627-0071 |