Laboratory Testing
Portland
42 businesses listed, showing 41–42. How we order them.
Laboratory Testing in Portland by the numbers
SiteCity lists 42 businesses under Laboratory Testing in Portland, OR, as of September 28, 2026. 40 list a phone number and 34 list a website.
Most-listed ZIP codes: 97225 (8), 97210 (4) and 97220 (4).
Listings come from Overture Maps Foundation places data (release 2026-08-19.0, which includes Foursquare OS Places) and from businesses added or updated through SiteCity. How we count.
Listings2
- Wellnessmart, Md
700 Ne Multnomah St Ste 120, 97232-4101
- U.s Drug Test Centers
11790 SW Barnes Rd, 97225-5934
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