Planning & Constructional Design

Vibracoring is the industry standard for collecting continuous, undisturbed core samples of underwater sediments and wetland soils.

• 15575 SW Sequoia Pkwy Ste 100 Portland, OR 97224-7195
• (503) 726-3141

• 550 SW 6th St Ste C Grants Pass, OR 97526-2860
• (541) 479-3865

Firwood Design Group, LLC is a full service professional land surveying, civil/environmental engineering consulting firm located in Oregon.

• 39065 Pioneer Blvd Ste 104 Sandy, OR 97055-8088
• (503) 668-8601

ArcSine Engineering, formerly Electrical and Control System Engineering (E&C) was formed in 1978

• 569 N Main St Ashland, OR 97520-1707
• (541) 482-7204

Gillis Software & Development, LLC is a full service network integrator, specializing in server centric and remote computing. Since 1987, GSD's fort

• Eugene, OR 97401-
• (541) 954-0851

Larry Thomas and the certified, experienced team at Edgewater Landscape Service, Inc.

• Astoria, OR 97103-
• (503) 325-3180

Our designer, Patricia Gates, studied Landscape Design at the Kew Gardens in London under the well known designer John Brookes.

• Hood River, OR 97031-
• (541) 386-1300

Pressure washing for commercial and residential in Hillsboro, Oregon.

• Forest Grove, OR 97116-
• (503) 359-1050

Estate Landscape and Associates is a full-service landscape design and maintenance company serving Oregon And Washington for 30 years.

• Port Orford, OR 97465-
• (541) 332-0517

Donna M. Giguere Landscape Design of Portland Oregon.

• Portland, OR 97086-
• (503) 777-1177

We specialize in customer water features and can handle the most difficult landscape installations.

• Clackamas, OR 97015-
• (503) 658-5588

• 1012 NW Wall St Ste 204 Bend, OR 97701-2034
• (541) 550-7017