Sempra Energy
Utilities · San Diego, California
Products & Services
About Sempra Energy
As owners of one of the largest energy networks in America, nearly 40 million consumers rely on Sempra for safe, reliable and affordable energy. Sempra Energy is a company classified under Electric Power Generation, Transmission and Distribution, operating in Electric Utilities, employing 10,000+ people and reporting $5B+ in annual revenue.
Its primary NAICS classification is 221122 (Electric Power Distribution). Sempra Energy is one of 2,977 Utilities companies listed in California.
Business Contact Information
- Phone
- +1 (619) 6962000
- Fax
- +XXX (619) 6962374
- Website
- www.sempra.com
- linkedin.com/company/sempra
- Address
- 488 8th Ave, San Diego, California, 92101, United States
Industry & Classification
- Industry
- Utilities
- Sector
- Utilities
- Segment
- Electric Utilities
NAICS Codes
- 22Utilities
- 2211Electric Power Generation, Transmission and Distribution
- 221122Electric Power Distribution
SIC Codes
- 49Electric, Gas, And Sanitary Services
- 491Electric Services
- 4911Electric Power Distribution
Company Details
- Employees
- 15,938 (10,000+)
- Annual Revenue
- $13.7B ($5B+)
Sempra Energy: frequently asked questions
What does Sempra Energy do?
As owners of one of the largest energy networks in America, nearly 40 million consumers rely on Sempra for safe, reliable and affordable energy.
Where is Sempra Energy located?
Sempra Energy is headquartered at 488 8th Ave, San Diego, California, 92101, United States.
How many employees does Sempra Energy have?
Sempra Energy has about 15,938 employees (the 10,000+ range).
What is Sempra Energy's annual revenue?
Sempra Energy's annual revenue is estimated at $13.7B (the $5B+ range).
What industry is Sempra Energy in?
Sempra Energy is in the Utilities / Utilities industry, and its primary NAICS code is 221122 (Electric Power Distribution).
How can I contact Sempra Energy?
Its website is www.sempra.com and its phone number is +1 (619) 6962000.
What companies are similar to Sempra Energy?
Other large utilities companies in California include Pacific Gas and Electric Co, Southern California Edison, Kyushu Electric Power Co. Inc and AGL.
Largest utilities companies in California
Largest companies in California
Largest utilities 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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