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Products & Services
About Sei
Sei is listed as a company operating in Office service, employing 1-5 people, reporting $5M-$10M in annual revenue, classified under Research and Development in the Social Sciences and Humanities and based in Washington, District of Columbia, United States.
Its primary NAICS classification is 541720 (Research and Development in the Social Sciences and Humanities). Sei is one of 90,636 Industrial & mechanical companies listed in District of Columbia.
Business Contact Information
- Phone
- +1 (800) 7167301
- Website
- institutesei.org
- Address
- 1300 Pennsylvania Ave NW, Washington, District of Columbia, 20004, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5417Scientific Research and Development Services
- 541720Research and Development in the Social Sciences and Humanities
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 873Research, Development, And Testing Services
- 8732Marketing Research and Public Opinion Polling
Company Details
- Employees
- 5 (1-5)
- Annual Revenue
- $8.4M ($5M-$10M)
Sei: frequently asked questions
What does Sei do?
Sei is listed as a company operating in Office service, employing 1-5 people, reporting $5M-$10M in annual revenue, classified under Research and Development in the Social Sciences and Humanities and based in Washington, District of Columbia, United States.
Where is Sei located?
Sei is headquartered at 1300 Pennsylvania Ave NW, Washington, District of Columbia, 20004, United States.
How many employees does Sei have?
Sei has about 5 employees (the 1-5 range).
What is Sei's annual revenue?
Sei's annual revenue is estimated at $8.4M (the $5M-$10M range).
What industry is Sei in?
Sei is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541720 (Research and Development in the Social Sciences and Humanities).
How can I contact Sei?
Its website is institutesei.org and its phone number is +1 (800) 7167301.
What companies are similar to Sei?
Other large industrial & mechanical companies in District of Columbia include US Department of Transportation, United States Navy, US Department of Agriculture and US Air Force.
Largest industrial & mechanical companies in District of Columbia
Largest industrial & mechanical companies
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