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Products & Services
About Guskey/ Mark
Guskey/ Mark is a company classified under Portfolio Management and Investment Advice, based in Downers Grove, Illinois, United States, operating in Financial Services, employing 6-10 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 523940 (Portfolio Management and Investment Advice). Guskey/ Mark is one of 84,218 Financial companies listed in Illinois.
Business Contact Information
- Phone
- +1 (630) 3532375
- Website
- markguskey.com
- facebook.com/markguskeynm
- Address
- 1901 Butterfield Rd, Downers Grove, Illinois, 60515, United States
Industry & Classification
- Industry
- Financial
- Sector
- Finance
- Segment
- Financial Services
NAICS Codes
- 52Finance and Insurance
- 5239Other Financial Investment Activities
- 523940Portfolio Management and Investment Advice
SIC Codes
- 62Security And Commodity Brokers, Dealers, Exchanges, And Services
- 628Services Allied With The Exchange Of Securities
- 6282Investment Advice
Company Details
- Employees
- 8 (6-10)
- Annual Revenue
- $1.6M ($1M-$5M)
Guskey/ Mark: frequently asked questions
What does Guskey/ Mark do?
Guskey/ Mark is a company classified under Portfolio Management and Investment Advice, based in Downers Grove, Illinois, United States, operating in Financial Services, employing 6-10 people and reporting $1M-$5M in annual revenue.
Where is Guskey/ Mark located?
Guskey/ Mark is headquartered at 1901 Butterfield Rd, Downers Grove, Illinois, 60515, United States.
How many employees does Guskey/ Mark have?
Guskey/ Mark has about 8 employees (the 6-10 range).
What is Guskey/ Mark's annual revenue?
Guskey/ Mark's annual revenue is estimated at $1.6M (the $1M-$5M range).
What industry is Guskey/ Mark in?
Guskey/ Mark is in the Financial / Finance industry, and its primary NAICS code is 523940 (Portfolio Management and Investment Advice).
How can I contact Guskey/ Mark?
Its website is markguskey.com and its phone number is +1 (630) 3532375.
What companies are similar to Guskey/ Mark?
Other large financial companies in Illinois include Walgreens Boots Alliance Inc, Blue Cross Blue Shield Association, State Farm Mutual Automobile Insurance Co and Zurich Insurance.
Largest financial companies in Illinois
Largest financial companies
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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