There are 2 Tank Testing & Inspections Services in Portland, Oregon, serving a population of 630,331 people in an area of 134 square miles. There is 1 Tank Testing & Inspection Service per 315,165 people, and 1 Tank Testing & Inspection Service per 66 square miles.
In Oregon, Portland is ranked 2nd of 480 cities in Tank Testing & Inspections Services per capita, and 2nd of 480 cities in Tank Testing & Inspections Services per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Portland Tank Testing & Inspections Services.
Hydro-Geo-Engineering 8525 Southwest 67th Avenue Portland, OR
Xavier Environmental 201 Northeast Middlefield Road Portland, OR