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Grantham Engineering

San Diego, California

San Diego, California, United States10 employees$1.6M revenue
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About Grantham Engineering

Grantham Engineering is a company based in San Diego, California, United States, employing 6-10 people, reporting $1M-$5M in annual revenue and classified under Engineering Services.

Its primary NAICS classification is 541330 (Engineering Services). Grantham Engineering is one of 7,660,543 companies listed in California.

Business Contact Information

Phone
+1 (619) 9940366
Address
7807 Hillandale Dr, San Diego, California, 92120, United States

Industry & Classification

NAICS Codes

  • 54Professional, Scientific, and Technical Services
  • 5413Architectural, Engineering, and Related Services
  • 541330Engineering Services

SIC Codes

  • 87Engineering, Accounting, Research, Management, And Related Services
  • 871Engineering, Architectural, And Surveying
  • 8711Engineering Services

Company Details

Employees
10 (6-10)
Annual Revenue
$1.6M ($1M-$5M)

Grantham Engineering: frequently asked questions

What does Grantham Engineering do?

Grantham Engineering is a company based in San Diego, California, United States, employing 6-10 people, reporting $1M-$5M in annual revenue and classified under Engineering Services.

Where is Grantham Engineering located?

Grantham Engineering is headquartered at 7807 Hillandale Dr, San Diego, California, 92120, United States.

How many employees does Grantham Engineering have?

Grantham Engineering has about 10 employees (the 6-10 range).

What is Grantham Engineering's annual revenue?

Grantham Engineering's annual revenue is estimated at $1.6M (the $1M-$5M range).

What industry is Grantham Engineering in?

Grantham Engineering's primary NAICS code is 541330 (Engineering Services).

How can I contact Grantham Engineering?

Its website is www.granthamengineering.com and its phone number is +1 (619) 9940366.

Largest companies in California

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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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