| Business | Phone |
| Century West Eng 549 Sw Millview Way, Bend 97702 | (541) 322-8962 |
| David Evans & Assoc Inc 709 Nw Wall St # 102, Bend 97701 | (541) 389-7614 |
| Tye Engineering & Surveying 725 Nw Hill St, Bend 97701 | (541) 389-6959 |
| Hickman Williams & Assoc 698 Nw York Dr, Bend 97701 | (541) 389-9351 |
| Sun Country Engineering 920 Se Armour Dr, Bend 97702 | (541) 382-8882 |
| Jones Cahl & Assoc 60023 Ridgeview Dr E, Bend 97702 | (541) 330-5721 |