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Products & Services
About Prototypes Inc
Prototypes Inc is a company employing 21-50 people, reporting $1M-$5M in annual revenue, classified under Specialized Design Services, based in St. Louis, Missouri, United States and operating in Office service.
Its primary NAICS classification is 541490 (Other Specialized Design Services). Prototypes Inc is one of 356,656 Industrial & mechanical companies listed in Missouri.
Business Contact Information
- Address
- 2365 Cavendish Ln, St. Louis, Missouri, 63129, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5414Specialized Design Services
- 541490Other Specialized Design Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7389Convention and Trade Show Organizers
Company Details
- Employees
- 40 (21-50)
- Annual Revenue
- $2.5M ($1M-$5M)
Prototypes Inc: frequently asked questions
What does Prototypes Inc do?
Prototypes Inc is a company employing 21-50 people, reporting $1M-$5M in annual revenue, classified under Specialized Design Services, based in St. Louis, Missouri, United States and operating in Office service.
Where is Prototypes Inc located?
Prototypes Inc is headquartered at 2365 Cavendish Ln, St. Louis, Missouri, 63129, United States.
How many employees does Prototypes Inc have?
Prototypes Inc has about 40 employees (the 21-50 range).
What is Prototypes Inc's annual revenue?
Prototypes Inc's annual revenue is estimated at $2.5M (the $1M-$5M range).
What industry is Prototypes Inc in?
Prototypes Inc is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 541490 (Other Specialized Design Services).
Largest companies in Missouri
Largest industrial & mechanical companies
Manufacturing sales in Missouri, 2026
In Missouri, Factur's 2026 study counted 29 manufacturing quotes worth $962K and 9 purchase orders over 12 months: 31% of quotes became orders, against 21% nationally. See the Missouri data.
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