Plumbing & Sewer & Sanitation

Engineers, Consultants, Designers, and Green Builders

• 65431 Millicoma Rd Coos Bay, OR 97420-7566
• (541) 266-0877

Robben Heating and Air Conditioning has been a leader in the heating and cooling industry for over 90 years.

• 3244 NE Highway 101 Lincoln City, OR 97367-4952
• (541) 994-5530

• Po Box 239 Corvallis, OR 97339-0239
• (541) 928-6956

Kuo Testing Laboratories was founded by Eugene &

• 1300 6th St Ste J Umatilla, OR 97882-9795
• (541) 922-6435

Batzer provides construction design, general contracting, and subcontracting services for large and small commercial projects.

• 190 N Ross Ln Medford, OR 97501-2218
• (541) 773-7553

Proven, effective environmental solutions. EMS is changing it's name to JBR

• 8484 Crater Lake Hwy White City, OR 97503-1039
• (541) 770-6977

Green & White Rock Products have been serving customers in the Willamette Valley since 1976.

• 28054 Payne Rd Corvallis, OR 97333-9471
• (541) 757-1877

• 90801 Highway 99 N Eugene, OR 97402-9624
• (541) 688-4190

Our classes include StoneyCrete™ Pervious Concrete Paving Training.

• 16538 Arney Rd NE Woodburn, OR 97071-9402
• (503) 981-5050

General construction company specializing in commercial tenant improvement.

• 19465 SW 89th Ave Tualatin, OR 97062-8537
• (503) 885-9370

Plastic Services NW is a Portland, OR based distributor of wholesale plastic pipe, vinyl pipe, waste pipe, valves and fittings.

• 6950 SW 111th Ave Beaverton, OR 97008-5333
• (503) 641-1441

A-Boy Plumbing & Electrical Supply: Faucets, Fans, Sinks, Circuit Breakers, Tubs, & More

• 12550 SW Main St Tigard, OR 97223-6129
• (503) 639-4321