Ruby's Diner overview

Ruby's Diner is a restaurant chain aesthetically designed after American diners of the Swing Era. Ruby's Diner serves breakfast, lunch and dinner, with a menu that includes classic American diner fare of hamburgers, French fries, chili and milkshakes along with soups, salads and sandwiches.
Founded in 1982, Ruby's Diner is an established company that loves to hire graduates from Orange Coast College, with 13.9% of its employees having attended Orange Coast College. Want to compare Ruby's Diner to some other great places to work in Irvine, California? We suggest taking a look at Zippia's list of Best Companies to Work For in Irvine, California.
A large hospitality company with 1,300 employees and an annual revenue of $66.8M, Ruby's Diner is headquartered in Irvine, California.

The Organization’s Mission

We are committed to exceeding our guests' expectations of us.







Founded in



Irvine, CA


Organization Type


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The team at Ruby's Diner

Key People
  • Ralph Kosmides (founders)
  • Douglas Cavanaugh (Executive Officer, Director)
  • Dennis Waldron (Owner)
  • Tad Belshe (Executive Officer, Director)
  • Douglas (founders)

Ruby's Diner Rankings

Ruby's Diner is ranked #8 on the Best Hospitality Companies to Work For in Irvine, CA list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

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Ruby's Diner careers

On average, employees at Ruby's Diner stay with the company for 2.3 years. Employees most commonly join Ruby's Diner after leaving Darden Restaurants. When they leave Ruby's Diner, they most frequently get their next job at Starbucks.

Average Length of Employment

Ruby's Diner

2.3 years
Mimi's Cafe2.2 years
Silver Diner2.1 years
Top Employers Before Ruby's Diner
Denny's6.0 %
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Top Employers After Ruby's Diner
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Ruby's Diner Financial Performance

Performance Score
We calculated the performance score of companies by measuring multiple factors, including revenue, longevity, and stock market performance.


$10M - $100M

Founded in


Organization type


Ruby's Diner Financing Rounds

DateAmountSecurity Type
Jun 1, 2012Debt
Jun 1, 2012

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Ruby's Diner Competitors

Frequently Asked Questions about Ruby's Diner

When was Ruby's Diner founded?

Ruby's Diner was founded in 1982.

How many Employees does Ruby's Diner have?

Ruby's Diner has 1,300 employees.

How much money does Ruby's Diner make?

Ruby's Diner generates $66.8M in revenue.

What industry is Ruby's Diner in?

Ruby's Diner is in the restaurant industry.

What is Ruby's Diner's mission?

Ruby's Diner's mission statement is "We are committed to exceeding our guests' expectations of us."

What type of company is Ruby's Diner?

Ruby's Diner is a private company.

Who are Ruby's Diner's competitors?

Ruby's Diner competitors include Mimi's Cafe, Silver Diner, Bubba Gump Shrimp Company, Denny's, Hard Rock Cafe, Medieval Times, El Pollo Loco, Coco's Bakery Restaurant, Cotton Patch Cafe, Black Bear Diner, Burger King, Claim Jumper, El Chico, Chuy's, WINGS N MORE, Uncle Julio's, Buffalo Wings & Rings, Wingers Restaurants, Rubio's Restaurants, The Old Spaghetti Factory.

Who works at Ruby's Diner?

Ralph Kosmides (founders)

Douglas Cavanaugh (Executive Officer, Director)

Dennis Waldron (Owner)

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You can find out what it is like to work at Ruby's Diner, also known as RUBYS DINER INC, Ruby's Diner, Ruby's Diner Inc, Ruby's Diner Inc. and Ruby's Diner, Inc..

Zippia gives an in-depth look into the details of Ruby's Diner, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Ruby's Diner. The employee data is based on information from people who have self-reported their past or current employments at Ruby's Diner. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of Ruby's Diner and its employees or that of Zippia.