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About Leonard Engineering
Leonard Engineering is listed as a company reporting $0M-$1M in annual revenue, classified under Engineering Services, based in Upland, California, United States and employing 1-5 people.
Its primary NAICS classification is 541330 (Engineering Services). Leonard Engineering is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- +1 (909) 9813167
- Website
- lellc.com
- Address
- 672 W 18th St, Upland, California, 91784, 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
- 4 (1-5)
- Annual Revenue
- $895,000 ($0M-$1M)
Leonard Engineering: frequently asked questions
What does Leonard Engineering do?
Leonard Engineering is listed as a company reporting $0M-$1M in annual revenue, classified under Engineering Services, based in Upland, California, United States and employing 1-5 people.
Where is Leonard Engineering located?
Leonard Engineering is headquartered at 672 W 18th St, Upland, California, 91784, United States.
How many employees does Leonard Engineering have?
Leonard Engineering has about 4 employees (the 1-5 range).
What is Leonard Engineering's annual revenue?
Leonard Engineering's annual revenue is estimated at $895,000 (the $0M-$1M range).
What industry is Leonard Engineering in?
Leonard Engineering's primary NAICS code is 541330 (Engineering Services).
How can I contact Leonard Engineering?
Its website is lellc.com and its phone number is +1 (909) 9813167.
Largest companies in California
Largest companies on Factur
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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