D & J Engineering
Diamond Bar, California
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About D & J Engineering
This profile covers D & J Engineering, a company classified under Engineering Services, based in Diamond Bar, California, United States, employing 6-10 people and reporting $1M-$5M in annual revenue.
Its primary NAICS classification is 541330 (Engineering Services). D & J Engineering is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 (909) 3966984
- Address
- 21680 Gateway Center Dr, Diamond Bar, California, 91765, 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
- 7 (6-10)
- Annual Revenue
- $1.4M ($1M-$5M)
D & J Engineering: frequently asked questions
What does D & J Engineering do?
This profile covers D & J Engineering, a company classified under Engineering Services, based in Diamond Bar, California, United States, employing 6-10 people and reporting $1M-$5M in annual revenue.
Where is D & J Engineering located?
D & J Engineering is headquartered at 21680 Gateway Center Dr, Diamond Bar, California, 91765, United States.
How many employees does D & J Engineering have?
D & J Engineering has about 7 employees (the 6-10 range).
What is D & J Engineering's annual revenue?
D & J Engineering's annual revenue is estimated at $1.4M (the $1M-$5M range).
What industry is D & J Engineering in?
D & J Engineering's primary NAICS code is 541330 (Engineering Services).
How can I contact D & J Engineering?
Its phone number is +1 (909) 3966984.
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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