Grade Security Systems
Commercial services · Modesto, California
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Products & Services
About Grade Security Systems
Grade Security Systems is a company employing 6-10 people, reporting $0M-$1M in annual revenue, classified under Investigation and Security Services, based in Modesto, California, United States and operating in Office service.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). Grade Security Systems is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (209) 4021865
- Address
- 3608 Poinsettia Dr, Modesto, California, 95356, 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
- 6 (6-10)
- Annual Revenue
- $924,000 ($0M-$1M)
Grade Security Systems: frequently asked questions
What does Grade Security Systems do?
Grade Security Systems is a company employing 6-10 people, reporting $0M-$1M in annual revenue, classified under Investigation and Security Services, based in Modesto, California, United States and operating in Office service.
Where is Grade Security Systems located?
Grade Security Systems is headquartered at 3608 Poinsettia Dr, Modesto, California, 95356, United States.
How many employees does Grade Security Systems have?
Grade Security Systems has about 6 employees (the 6-10 range).
What is Grade Security Systems's annual revenue?
Grade Security Systems's annual revenue is estimated at $924,000 (the $0M-$1M range).
What industry is Grade Security Systems in?
Grade Security Systems is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
How can I contact Grade Security Systems?
Its phone number is +1 (209) 4021865.
What companies are similar to Grade Security Systems?
Other large industrial & mechanical companies in California include State of California, TD SYNNEX Corp, University of California and Ingram Micro Holding Corp.
Largest industrial & mechanical companies in California
Largest companies in California
Largest industrial & mechanical companies
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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