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ISTN has been providing professional IT Support for businesses in and around South Florida and New York since 1994. We strive to give our clients Enterprise-level services and solutions at prices that work for small businesses. Time and experience has helped us develop best practices and workflow procedures around a proactive philosophy designed to keep your focus on your business, not your technology.

ISTN Questions

The ISTN annual revenue was $5.4 million in 2026.

Sebastian Lauenstein is the Managing Director of ISTN.

20 people are employed at ISTN.

ISTN is based in Fort Lauderdale, Florida.

The NAICS codes for ISTN are [54, 5415, 541519, 541, 54151].

The SIC codes for ISTN are [73, 737].

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