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Products & Services
About Open Source Security Inc
grsecurity is the only drop-in Linux kernel replacement offering high-performance, state-of-the-art exploit prevention against both known and unknown threats.
Its primary NAICS classification is 513210 (Software Publishers). Open Source Security Inc is one of 5,217 IT companies listed in Pennsylvania.
Business Contact Information
- Phone
- +1 (703) 5190030
- Website
- grsecurity.net
- Address
- 205 Granite Run Dr, Lancaster, Pennsylvania, 17601, United States
Industry & Classification
- Industry
- IT
- Sector
- Software and Services
- Segment
- Software
NAICS Codes
- 51Information
- 5132Software Publishers
- 513210Software Publishers
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7372Software Publishers
Company Details
- Employees
- 14 (11-20)
- Annual Revenue
- $3.3M ($1M-$5M)
Open Source Security Inc: frequently asked questions
What does Open Source Security Inc do?
grsecurity is the only drop-in Linux kernel replacement offering high-performance, state-of-the-art exploit prevention against both known and unknown threats.
Where is Open Source Security Inc located?
Open Source Security Inc is headquartered at 205 Granite Run Dr, Lancaster, Pennsylvania, 17601, United States.
How many employees does Open Source Security Inc have?
Open Source Security Inc has about 14 employees (the 11-20 range).
What is Open Source Security Inc's annual revenue?
Open Source Security Inc's annual revenue is estimated at $3.3M (the $1M-$5M range).
What industry is Open Source Security Inc in?
Open Source Security Inc is in the IT / Software and Services industry, and its primary NAICS code is 513210 (Software Publishers).
How can I contact Open Source Security Inc?
Its website is grsecurity.net and its phone number is +1 (703) 5190030.
What companies are similar to Open Source Security Inc?
Other large iT companies in Pennsylvania include Binance, RELX Group, Shift4 and Light & Wonder.
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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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