Inter Systems Corp
Commercial services · Doylestown, Pennsylvania
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Products & Services
About Inter Systems Corp
Inter Systems Corp is a company classified under Investigation and Security Services, based in Doylestown, Pennsylvania, United States, operating in Office service, employing 51-100 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). Inter Systems Corp is one of 784,164 Industrial & mechanical companies listed in Pennsylvania.
Business Contact Information
- Address
- 39 Houk Rd, Doylestown, Pennsylvania, 18901, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 5616Investigation and Security Services
- 561621Security Systems Services (except Locksmiths)
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7382Security Systems Services (Except Locksmiths)
Company Details
- Employees
- 79 (51-100)
- Annual Revenue
- $4.4M ($1M-$5M)
Inter Systems Corp: frequently asked questions
What does Inter Systems Corp do?
Inter Systems Corp is a company classified under Investigation and Security Services, based in Doylestown, Pennsylvania, United States, operating in Office service, employing 51-100 people and reporting $1M-$5M in annual revenue.
Where is Inter Systems Corp located?
Inter Systems Corp is headquartered at 39 Houk Rd, Doylestown, Pennsylvania, 18901, United States.
How many employees does Inter Systems Corp have?
Inter Systems Corp has about 79 employees (the 51-100 range).
What is Inter Systems Corp's annual revenue?
Inter Systems Corp's annual revenue is estimated at $4.4M (the $1M-$5M range).
What industry is Inter Systems Corp in?
Inter Systems Corp is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
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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