Mark Brownstein
Commercial services · Philadelphia, Pennsylvania
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Products & Services
About Mark Brownstein
This profile covers Mark Brownstein, a company reporting $1M-$5M in annual revenue, classified under Offices of Lawyers, based in Philadelphia, Pennsylvania, United States, operating in Office service and employing 11-20 people.
Its primary NAICS classification is 541110 (Offices of Lawyers). Mark Brownstein is one of 784,164 Industrial & mechanical companies listed in Pennsylvania.
Business Contact Information
- Address
- 3 N 2nd St, Philadelphia, Pennsylvania, 19106, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5411Legal Services
- 541110Offices of Lawyers
SIC Codes
- 81Legal Services
- 811Legal Services
- 8111Offices of Lawyers
Company Details
- Employees
- 15 (11-20)
- Annual Revenue
- $3.0M ($1M-$5M)
Mark Brownstein: frequently asked questions
What does Mark Brownstein do?
This profile covers Mark Brownstein, a company reporting $1M-$5M in annual revenue, classified under Offices of Lawyers, based in Philadelphia, Pennsylvania, United States, operating in Office service and employing 11-20 people.
Where is Mark Brownstein located?
Mark Brownstein is headquartered at 3 N 2nd St, Philadelphia, Pennsylvania, 19106, United States.
How many employees does Mark Brownstein have?
Mark Brownstein has about 15 employees (the 11-20 range).
What is Mark Brownstein's annual revenue?
Mark Brownstein's annual revenue is estimated at $3.0M (the $1M-$5M range).
What industry is Mark Brownstein in?
Mark Brownstein is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541110 (Offices of Lawyers).
Largest companies in Pennsylvania
Largest industrial & mechanical companies
Manufacturing sales in Pennsylvania, 2026
In Pennsylvania, Factur's 2026 study counted 44 manufacturing quotes worth $1.6M and 10 purchase orders over 12 months: 23% of quotes became orders, against 21% nationally. See the Pennsylvania data.
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