| Business | Phone |
| Monarch Construction Ltd 1109 10th St, Humboldt S0K 2A0 | (306) 682-4355 |
| Mueller Constr 1304 Heidgerken Cres, Humboldt S0K 2A0 | (306) 682-5611 |
| Ritz Construction Ltd Po Box 1686, Humboldt S0K 2A0 | (306) 682-2061 |
| Dallas Contracting Ltd Po Box 1208, Humboldt S0K 2A0 | (306) 682-3722 |