OR Yellow Pages > Portland
3835 Northeast Tillamook Street
Portland, OR (Oregon) 97212-5338
(503) 473-8240 (Primary Phone)



Business Details
22 years
Since 1993
John Duval (President)
Sales Volume: 500K
Employee Size Range: 1-4
Franchise/Chain: Standalone
Fortune 500: No


Additional Categories
Duval Engineering is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:
  • Engineers
North American Industry Classification System (NAICS) Categories:
  • Engineering Services
Standard Industry Classification (SIC) Categories:
  • Engineering Services


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