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Products & Services
About Improper Inc
This profile covers Improper Inc, a company classified under Other Services (except Public Administration), based in Durham, North Carolina, United States, operating in Office service, employing 11-20 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 813219 (Other Grantmaking and Giving Services). Improper Inc is one of 576,478 Industrial & mechanical companies listed in North Carolina.
Business Contact Information
- Website
- improper.org
- Address
- 207 Carramore Ln, Durham, North Carolina, 27705, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 81Other Services (except Public Administration)
- 8132Grantmaking and Giving Services
- 813219Other Grantmaking and Giving Services
SIC Codes
- 83Social Services
- 839Social Services, Not Elsewhere Classified
- 8399Human Rights Organizations
Company Details
- Employees
- 17 (11-20)
- Annual Revenue
- $1.7M ($1M-$5M)
Improper Inc: frequently asked questions
What does Improper Inc do?
This profile covers Improper Inc, a company classified under Other Services (except Public Administration), based in Durham, North Carolina, United States, operating in Office service, employing 11-20 people and reporting $1M-$5M in annual revenue.
Where is Improper Inc located?
Improper Inc is headquartered at 207 Carramore Ln, Durham, North Carolina, 27705, United States.
How many employees does Improper Inc have?
Improper Inc has about 17 employees (the 11-20 range).
What is Improper Inc's annual revenue?
Improper Inc's annual revenue is estimated at $1.7M (the $1M-$5M range).
What industry is Improper Inc in?
Improper Inc is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 813219 (Other Grantmaking and Giving Services).
How can I contact Improper Inc?
Its website is improper.org.
Largest companies in North Carolina
Largest industrial & mechanical companies
Manufacturing sales in North Carolina, 2026
In North Carolina, Factur's 2026 study counted 23 manufacturing quotes worth $2.4M and 1 purchase orders over 12 months: 4% of quotes became orders, against 21% nationally. See the North Carolina data.
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