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About On Assignment Inc
This profile covers On Assignment Inc, a company employing 11-20 people, reporting $1M-$5M in annual revenue, classified under Medical and Diagnostic Laboratories and based in Rosemont, Illinois, United States.
Its primary NAICS classification is 621511 (Medical Laboratories). On Assignment Inc is one of 1,843,395 companies listed in Illinois.
Business Contact Information
- Phone
- +1 (847) 6785171
- Address
- 9450 Bryn Mawr Ave, Rosemont, Illinois, 60018, United States
Industry & Classification
NAICS Codes
- 62Health Care and Social Assistance
- 6215Medical and Diagnostic Laboratories
- 621511Medical Laboratories
SIC Codes
- 80Health Services
- 807Medical And Dental Laboratories
- 8071Medical Laboratories
Company Details
- Employees
- 14 (11-20)
- Annual Revenue
- $2.8M ($1M-$5M)
On Assignment Inc: frequently asked questions
What does On Assignment Inc do?
This profile covers On Assignment Inc, a company employing 11-20 people, reporting $1M-$5M in annual revenue, classified under Medical and Diagnostic Laboratories and based in Rosemont, Illinois, United States.
Where is On Assignment Inc located?
On Assignment Inc is headquartered at 9450 Bryn Mawr Ave, Rosemont, Illinois, 60018, United States.
How many employees does On Assignment Inc have?
On Assignment Inc has about 14 employees (the 11-20 range).
What is On Assignment Inc's annual revenue?
On Assignment Inc's annual revenue is estimated at $2.8M (the $1M-$5M range).
What industry is On Assignment Inc in?
On Assignment Inc's primary NAICS code is 621511 (Medical Laboratories).
How can I contact On Assignment Inc?
Its phone number is +1 (847) 6785171.
Largest companies in Illinois
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Manufacturing sales in Illinois, 2026
In Illinois, Factur's 2026 study counted 74 manufacturing quotes worth $11.8M and 14 purchase orders over 12 months: 19% of quotes became orders, against 21% nationally. See the Illinois data.
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