10: Jacobs Engineering Group
10 Images

Top 10 biggest Southern California companies

10: Jacobs Engineering Group
Pasadena-based Jacobs Engineering Group is one of the world’s largest providers of professional technical services, with more than $12 billion in revenue in the past 12 months. (Cheryl A. Guerrero / Los Angeles Times)
9: Edison International

Rosemead-based Edison International, parent of San Onofre nuclear power plant operator Southern California Edison, had nearly $13 billion in revenue in the last year.

 (Allen J. Schaben / Los Angeles Times)
8. Aecom Technology Corp.

Construction giant Aecom Technology Corp. is new on the list with more than $13 billion in annual revenue. Los Angeles-based Aecom acquired URS Corp. in October. Among Aecom’s projects has been the renovation of the Tom Bradley International Terminal at Los Angeles International Airport.

 (Al Seib / Los Angeles Times)
7: Health Net

Health insurer Health Net, based in Woodland Hills, had more than $14 billion in revenue in the past 12 months.

 (Health Net)
6: Western Digital Corp.

Irvine-based Western Digital Corp., the largest maker of hard-disk drives, had more than $15 billion in revenue in the past year.

 (Kirk McKoy / Los Angeles Times)
5: Amgen Inc.

Thousand Oaks-based biotechnology company Amgen Inc. had more than $20 billiion in revenue in the past 12 months.

 (Anne Cusack / Los Angeles Times)
4: Qualcomm Inc.

San Diego-based Qualcomm Inc., the largest seller of semiconductors for mobile phones, had more than $27 billion in revenue in the past 12 months. The CEO is Paul Jacobs.

 (Getty Images )
3: DirecTV

El Segundo-based DirecTV, whose chief executive is Michael White, had more than $33 billion in revenue in the past year. The company is the the largest U.S. satellite-television provider.

 (Bloomberg News)
2: Ingram Micro Inc.

Santa Ana-based technology distributor Ingram Micro Inc. had more than $46 billion in revenue in the past 12 months.

 (Ingram Micro Inc.)
1: Walt Disney Co.

Entertainment behemoth Walt Disney Co. is the biggest public company in Southern California, with more than $50 billion in revenue in the past 12 months. The company is based in Burbank.

 (Associated Press)
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