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Products & Services
About HappyGrader
HappyGrader is listed as a company employing 11-20 people, reporting $0M-$1M in annual revenue, classified under Elementary and Secondary Schools, based in Carlsbad, California, United States and operating in Office service.
Its primary NAICS classification is 611110 (Elementary and Secondary Schools). HappyGrader is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Website
- happygrader.ai
- linkedin.com/company/happygrader
- Address
- Carlsbad, California, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 61Educational Services
- 6111Elementary and Secondary Schools
- 611110Elementary and Secondary Schools
SIC Codes
- 82Educational Services
- 821Elementary And Secondary Schools
- 8211Elementary and Secondary Schools
Company Details
- Employees
- 14 (11-20)
- Annual Revenue
- $782,000 ($0M-$1M)
HappyGrader: frequently asked questions
What does HappyGrader do?
HappyGrader is listed as a company employing 11-20 people, reporting $0M-$1M in annual revenue, classified under Elementary and Secondary Schools, based in Carlsbad, California, United States and operating in Office service.
Where is HappyGrader located?
HappyGrader is headquartered in Carlsbad, California, United States.
How many employees does HappyGrader have?
HappyGrader has about 14 employees (the 11-20 range).
What is HappyGrader's annual revenue?
HappyGrader's annual revenue is estimated at $782,000 (the $0M-$1M range).
What industry is HappyGrader in?
HappyGrader is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 611110 (Elementary and Secondary Schools).
How can I contact HappyGrader?
Its website is happygrader.ai.
What companies are similar to HappyGrader?
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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