DC Yellow Pages > Washington
1120 19th Street Northwest Suite Ll10
Washington, DC (Washington DC) 20036-3609
(202) 785-0072 (Primary Phone) +view more



Business Details
45 years
Since 1970
Bernie Tull
(202) 785-0073 (Primary Phone)
Credit Rating: Very Good
Sales Volume: 20M - 50M
Employee Size Range: 100-249
Franchise/Chain: Headquarters
Number of PC's: 2-9
Square Footage: 0-2499
Fortune 500: No


Additional Categories
Psi is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:
  • Attorneys
  • Testing Laboratories
North American Industry Classification System (NAICS) Categories:
  • Offices Of Lawyers
  • Testing Laboratories
Standard Industry Classification (SIC) Categories:
  • Legal Services
  • Testing Laboratories
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