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Products & Services
About Isi Security
Isi Security is a company based in Galveston, Texas, United States, operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under Investigation and Security Services.
Its primary NAICS classification is 561612 (Security Guards and Patrol Services). Isi Security is one of 1,586,245 Industrial & mechanical companies listed in Texas.
Business Contact Information
- Phone
- +1 (409) 7441467
- Address
- 602 59th St, Galveston, Texas, 77551, 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
- 561612Security Guards and Patrol Services
SIC Codes
- 73Business Services
- 738Miscellaneous Business Services
- 7381Investigation Services
Company Details
- Employees
- 3 (1-5)
- Annual Revenue
- $803,000 ($0M-$1M)
Isi Security: frequently asked questions
What does Isi Security do?
Isi Security is a company based in Galveston, Texas, United States, operating in Office service, employing 1-5 people, reporting $0M-$1M in annual revenue and classified under Investigation and Security Services.
Where is Isi Security located?
Isi Security is headquartered at 602 59th St, Galveston, Texas, 77551, United States.
How many employees does Isi Security have?
Isi Security has about 3 employees (the 1-5 range).
What is Isi Security's annual revenue?
Isi Security's annual revenue is estimated at $803,000 (the $0M-$1M range).
What industry is Isi Security in?
Isi Security is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561612 (Security Guards and Patrol Services).
How can I contact Isi Security?
Its phone number is +1 (409) 7441467.
What companies are similar to Isi Security?
Other large industrial & mechanical companies in Texas include State of Texas, Phillips 66 Co, Foxconn Industrial Internet Co. Ltd and Accenture.
Largest industrial & mechanical companies in Texas
Largest companies in Texas
Largest industrial & mechanical companies
Manufacturing sales in Texas, 2026
In Texas, Factur's 2026 study counted 76 manufacturing quotes worth $23.7M and 13 purchase orders over 12 months: 17% of quotes became orders, against 21% nationally. See the Texas data.
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