6 Best Companies To Work For In Diamond Bar, CA

We hand-curated a list of the best companies to work for headquartered in and around Diamond Bar, CA using data on salaries, company financial health, and employee diversity.

Best Companies To Work For In Diamond Bar, CA

Zippia Score 4.3

Company Description:

Since 1980, APR has provided professional recruiting and contingent workforce solutions to a diverse mix of clients, industries, and skill sets nationwide.

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Zippia Score 4.1

Company Description:

QTC is the largest provider of disability and occupational health examination services. QTC delivers technically advanced medical exam solutions.

Zippia Score 3.9

Company Description:

Central Health Plan of California, Inc., a health maintenance organization, provides health care services to its Medicare members. The company was founded in 2004 and is based in Diamond Bar, California. As of November 17, 2011, Central Health Plan of California, Inc. operates as a subsidiary of AHMC Central Health LLC.

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Zippia Score 3.8

Company Description:

Ono Hawaiian BBQ is dedicated to bringing you the best Hawaiian dining experience by serving a delicious selection of “plate lunch” foods and Island cuisine, with exceptional service in a comfortable atmosphere. “Ono” means “delicious” in Hawaiian, and...

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  • Learn More About Ono Hawaiian BBQ:
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Zippia Score 3.5

  • Learn More About Child & Family Tennessee:
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Zippia Score 3.3

  • Learn More About Central Escrow:
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Other National Companies With Offices in Diamond Bar, CA

Zippia Score 4.8

Company Description:

The Travelers Companies, Inc., commonly known as Travelers, is an American insurance company.

What people like about Travelers:

Great Benefits , Close To Stores,Positive Working Environment.

Zippia Score 4.7

Company Highlights:

Since its inception, Garmin has been committed to delivering innovative GPS technology across diverse markets including aviation, marine, fitness, outdoor recreation, tracking and mobile apps. They make products that are engineered on the inside for life on the outside so their customers can make the most of the time they spend pursuing their passions.

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Zippia Score 4.6

Company Highlights:

Founded in 2004, Anthem Inc. has been the largest for-profit managed health care company in the Blue Cross and Blue Shield Association. Headquartered in Indianapolis, Indiana, Anthem, Inc. delivers a number of leading health benefit solutions through a broad portfolio of integrated health care plans and related services. This American health insurance company also offers specialty products such as life and disability insurance benefits, dental, vision, behavioral health benefit services, and more.

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What people like about Anthem:

I like the fact that Anthem does have managers that are human and you can talk with them.

Zippia Score 4.6

Company Description:

Tetra Tech, Inc. is a Pasadena, California-based consulting and engineering services firm. The company provides consulting, engineering, program management, and construction management services in the areas of water, environment, infrastructure, resource management, energy, and international development.

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What people like about Tetra Tech:

Fantastic moral and ethical contracts. Some very supportive management.

Zippia Score 4.5

Company Description:

Graybar is an American employee-owned corporation, based in Clayton, Missouri.

What people like about Graybar:

Networking and speaking with people from different market segments

Zippia Score 4.4

Company Description:

East West Bank, the primary subsidiary of East West Bancorp, Inc., is the largest independent bank headquartered in Southern California, United States. It was founded in 1973 in Los Angeles to serve the Chinese American community in Southern California.

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Zippia Score 4.4

Company Description:

Pomona Unified School District or PUSD serves approximately 30,000 Pre-K-12 students and 17,000 adult learners at 44 schools in Pomona and Diamond Bar, California. It is located 30 miles east of downtown Los Angeles, and is the third-largest school district in Los Angeles County.

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  • Learn More About Pomona Unified School District:
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Zippia Score 4.2

  • Learn More About Crystal Technology & Industries:
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Zippia Score 4.2

Company Highlights:

Since 1989, Heritage Healthcare has been providing housekeeping, environmental hygiene, and laundry services for senior living facilities as well as hospitals. Today, they already have 100-500 employed people and reported revenues not more than five million dollars.

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Zippia Score 4.1

Company Description:

Certified Public Accountants & Advisors operates as a subsidiary of Sikich LLP.

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Zippia Score 4.1

Company Highlights:

Niagara Bottling, LLC is a family owned beverage manufacturer based in Ontario, California.

Zippia Score 4.1

Company Description:

Hanmi Bank is an American community bank that focuses on the Korean-American community. It encompasses most of California and as of 2019 it has branches in California Texas, Illinois, New York, New Jersey and Virginia.

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Zippia Score 4.1

Company Description:

The YMCA of Orange County puts Christian principles into practice through programs that build healthy spirit, mind, and body for all. We aim to improve lives and strengthen character by fostering youth and family development, healthy living and social ...

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  • Learn More About YMCA of Orange County Corporate Office:
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Zippia Score 3.9

Company Description:

Miller & Hartman South LLC markets and distributes groceries and caters to convenience stores in Kentucky. The company is based in Leitchfield, Kentucky.

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Zippia Score 3.6

  • Learn More About KOM Tech SYS co:
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Zippia Score 3.6

  • Learn More About The SoCo Group:
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Zippia Score 3.5

  • Learn More About Pathfire:
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Zippia Score 3.4

  • Learn More About DN SECURITY SERV:
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Zippia Score 3.4

Company Description:

Proliant Inc. manufactures and markets protein products. It offers dairy solids that replace whey or nonfat dry milk in various formulations; stocks, broths, extracts, flavors, flavor enhancers, and animal fat products; dehydrated functional meat proteins; pork plasma, whole pork blood, and meat pigments; bovine plasma derivatives, such as bovine serum albumin; plasma fractions, such as bovine serum albumin; and health ingredients. The company offers dairy ingredients for the food markets, including bakery, beverage, confectionery, dairy, prepared foods, and snack food industries; meat ingredients for the food industry, including the meat, savory, prepared foods, and snack markets; health ingredients for the health and nutrition industry, including the dietary supplement, clinical nutrition, consumer health, and functional food markets; and biologicals for the diagnostic, life science research, biopharmaceutical, and veterinary vaccine markets. It provides its products in the United States, Canada, Latin America and Spain, Asia Pacific, Europe, and internationally. The company offers its products through a network of distributors. Proliant Inc. was formerly known as AMPC, Inc. and changed its name to Proliant Inc. in July, 2000. The company was incorporated in 1980 and is based in Ankeny, Iowa with an additional office in Granollers, Spain. It has facilities in Lytton, Harlan, and Boone, Iowa.

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Zippia Score 3.4

  • Learn More About Wallace Roberts & Todd:
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Best Companies In Diamond Bar, CA

RankCompanyZippia Score
1APR Consulting4.3
2QTC Management4.1
3Central Health Plan of California3.9
4Ono Hawaiian BBQ3.8
5Child & Family Tennessee3.5
6Central Escrow3.3

About Zippia's Best Companies To Work For

You can read about how the Zippia Score and Company Rankings are calculated here.

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