1. Alpha Environmental Service
11080 SW Allen Blvd Ste 100, Beaverton, OR 97005
Coordinate: 45.47541,-122.79052
Phone: (503) 292-5346
2. Beta Control Systems
6950 SW 111th Ave, Beaverton, OR 97008
Coordinate: 45.46982,-122.79021
Phone: (503) 646-3399
3. Stevens Water Monitoring Systems Inc
5465 SW Western Ave, Beaverton, OR 97005
Coordinate: 45.48103,-122.78397
Phone: (503) 469-8000
4. Indoor Environmental Testing
4130 SW 117th Ave, Beaverton, OR 97005
Coordinate: 45.49039,-122.79754
Phone: (503) 477-9627