Constantine Mayer
Commercial services · Verona, Pennsylvania
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Products & Services
About Constantine Mayer
Constantine Mayer is listed as a company employing 11-20 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services, based in Verona, Pennsylvania, United States and operating in Office service.
Its primary NAICS classification is 561499 (All Other Business Support Services). Constantine Mayer is one of 784,164 Industrial & mechanical companies listed in Pennsylvania.
Business Contact Information
- Address
- 716 Allegheny River Blvd, Verona, Pennsylvania, 15147, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5614Business Support Services
- 561499All Other Business Support Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7389Convention and Trade Show Organizers
Company Details
- Employees
- 19 (11-20)
- Annual Revenue
- $472,000 ($0M-$1M)
Constantine Mayer: frequently asked questions
What does Constantine Mayer do?
Constantine Mayer is listed as a company employing 11-20 people, reporting $0M-$1M in annual revenue, classified under All Other Business Support Services, based in Verona, Pennsylvania, United States and operating in Office service.
Where is Constantine Mayer located?
Constantine Mayer is headquartered at 716 Allegheny River Blvd, Verona, Pennsylvania, 15147, United States.
How many employees does Constantine Mayer have?
Constantine Mayer has about 19 employees (the 11-20 range).
What is Constantine Mayer's annual revenue?
Constantine Mayer's annual revenue is estimated at $472,000 (the $0M-$1M range).
What industry is Constantine Mayer in?
Constantine Mayer is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561499 (All Other Business Support Services).
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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