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Products & Services
About Proos
Proos is a company classified under Business Support Services, based in Lansing, Michigan, United States, operating in Financial Services, employing 51-100 people and reporting $10M-$25M in annual revenue.
Its primary NAICS classification is 561450 (Credit Bureaus). Proos is one of 91,386 Financial companies listed in Michigan.
Business Contact Information
- Phone
- +1 (517) 3736960
- Website
- www.senatorjohnproos.com
- Address
- PO Box 30036, Lansing, Michigan, 48909, United States
Industry & Classification
- Industry
- Financial
- Sector
- Finance
- Segment
- Financial Services
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5614Business Support Services
- 561450Credit Bureaus
- 561Administrative and Support Services
- 56145Credit Bureaus
SIC Codes
- 73Business Services
- 732Consumer Credit Reporting Agencies, Mercantile
- 7323Credit Bureaus
Company Details
- Employees
- 88 (51-100)
- Annual Revenue
- $22.3M ($10M-$25M)
Proos: frequently asked questions
What does Proos do?
Proos is a company classified under Business Support Services, based in Lansing, Michigan, United States, operating in Financial Services, employing 51-100 people and reporting $10M-$25M in annual revenue.
Where is Proos located?
Proos is headquartered at PO Box 30036, Lansing, Michigan, 48909, United States.
How many employees does Proos have?
Proos has about 88 employees (the 51-100 range).
What is Proos's annual revenue?
Proos's annual revenue is estimated at $22.3M (the $10M-$25M range).
What industry is Proos in?
Proos is in the Financial / Finance industry, and its primary NAICS code is 561450 (Credit Bureaus).
How can I contact Proos?
Its website is www.senatorjohnproos.com and its phone number is +1 (517) 3736960.
What companies are similar to Proos?
Other large financial companies in Michigan include Mahindra & Mahindra Ltd, DKSH Holding Ltd, Auto Owners Insurance and Vision Service Plan.
Largest financial companies in Michigan
Largest companies in Michigan
Largest financial companies
Manufacturing sales in Michigan, 2026
In Michigan, Factur's 2026 study counted 81 manufacturing quotes worth $4.7M and 28 purchase orders over 12 months: 35% of quotes became orders, against 21% nationally. See the Michigan data.
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