Robertson's Overview

Cement and Concrete Product Manufacturing
Corona, CA
Founded In
Organization Type
A leading provider in concrete & aggregate products, Robertson's Ready Mix strives to provide quality products, service, and community growth opportunities.
The staff at Robertson's come from unusually diverse demographic backgrounds. The company is 35.0% female and 39.9% ethnic minorities. Despite its diversity in other areas, Robertson's employees are noticeably lacking in political diversity. It has an unusually high proportion of employees who are members of the Republican Party, at 68.0%. Employees seem to enjoy working in an otherwise diverse workplace that is dominated by members of the Republican Party. Robertson's has great employee retention with staff members usually staying with the company for 4.5 years.
A large manufacturing company with 1,760 employees and an annual revenue of $320.0M, Robertson's is headquartered in Corona, CA.

The Organization’s Mission

We are committed to establishing long term, valuable business relationships by providing our customers with quality materials at competitive prices.

Employee Reviews

Be the first to review!

Do you work at Robertson's?

Help us make this company more transparent

Job Openings
1 Positions

The Team At Robertson's

Key People

Greg Edwards

Robertson's Rankings

Robertson's is ranked #34 on the Best Manufacturing Companies to Work For in California 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.

Read more about how we rank companies.

Robertson's Salaries

Salary Score
Average Robertson's Salary
$20.42 hourly
Updated March 16, 2023

Highest Paying Jobs At Robertson's

RankJob TitleAvg. SalaryHourly Rate
3Associate Attorney$107,377$52
4Plant Manager$90,087$43
5Database Administrator$89,062$43
7Account Executive$67,269$32
8Journeyman Electrician$57,844$28
10Sales Representative$55,059$26
11Staff Accountant$53,416$26
13Graphic Designer$48,673$23
14Project Coordinator$46,024$22
17Legal Assistant$43,168$21
18Legal Secretary$42,679$21
19Office Manager$42,045$20

Robertson's Diversity

Diversity Score
We calculated the diversity score of companies by measuring multiple factors, including the ethnic background, gender identity, and language skills of their workforce.

Robertson's Gender Distribution


Research Summary. Using a database of 30 million profiles, Zippia estimates demographics and statistics for Robertson's. Our estimates are verified against BLS, Census, and current job openings data for accuracy. After extensive research and analysis, Zippia's data science team found that:

  • Robertson's has 1,760 employees.

  • 35% of Robertson's employees are women, while 65% are men.

  • The most common ethnicity at Robertson's is White (60%).

  • 19% of Robertson's employees are Hispanic or Latino.

  • 11% of Robertson's employees are Black or African American.

  • The average employee at Robertson's makes $42,466 per year.

  • Robertson's employees are most likely to be members of the republican party.

  • On average, employees at Robertson's stay with the company for 4.5 years.

Jobs from companies you might like

Do you Work At Robertson's?

Help us make this company more transparent.

Robertson's Employee Political Affiliation

Robertson's employees are most likely to be members of the Republican Party. The largest donation made to a political party by a Robertson's employee was by Dennis Troesh. Dennis Troesh donated $38,500 to the Republican Party.



Republican Party

68.1 %

Democratic Party

31.9 %
Employee Political Donations
NameJob TitlePartyDonation
Dennis TroeshPresidentRepublican Party$38,500
JON TroeshChief Operating OfficerRepublican Party$32,500
Jeff TroeshChief Finance OfficerRepublican Party$10,448
Andrew RobertsonRequirements ManagerRepublican Party$3,700
Charles WayszVice PresidentRepublican Party$3,450
David RobertsonHome BuilderDemocratic Party$2,800
Chuck WayszVice PresidentDemocratic Party$2,700
Hope WayszConsultantRepublican Party$2,500
Paul RobertsonBuilderRepublican Party$2,300
Kenneth RobertsonManaging PartnerRepublican Party$2,250
Show More

Robertson's Financial Performance

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

How Would You Rate The Company Culture Of Robertson's?

Have you worked at Robertson's? Help other job seekers by rating Robertson's.

Frequently Asked Questions about Robertson's

When was Robertson's founded?

Robertson's was founded in 1991.

How many Employees does Robertson's have?

Robertson's has 1,760 employees.

How much money does Robertson's make?

Robertson's generates $320.0M in revenue.

What industry is Robertson's in?

Robertson's is in the cement and concrete product manufacturing industry.

What is Robertson's's mission?

Robertson's's mission statement is "We are committed to establishing long term, valuable business relationships by providing our customers with quality materials at competitive prices."

What type of company is Robertson's?

Robertson's is a private company.

Who are Robertson's's competitors?

Robertson's competitors include Associated Ready Mixed Concrete, Croell Ready Mix, R & R Services Corporation, ARNOLD, The Pierce Company, Inc., Schmidt's, Haney, Akers Packaging Service Group, Bennett Enterprises, Petersen, Johnston Companies, Wise, Gibson, KUHN, Keiser, Dee, Wagner, AAA Signs, Amco Enterprises, Willamette Valley Company.

Who works at Robertson's?

Greg Edwards (CEO)

Are You An Executive, HR Leader, Or Brand Manager At Robertson's?

Claiming and updating your company profile on Zippia is free and easy.

Zippia gives an in-depth look into the details of Robertson's, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Robertson's. The employee data is based on information from people who have self-reported their past or current employments at Robertson's. The data on this page is also based on data sources collected from public and open data sources on the Internet and other locations, as well as proprietary data we licensed from other companies. Sources of data may include, but are not limited to, the BLS, company filings, estimates based on those filings, H1B filings, and other public and private datasets. 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. None of the information on this page has been provided or approved by Robertson's. The data presented on this page does not represent the view of Robertson's and its employees or that of Zippia.

Robertson's may also be known as or be related to Robertson s Ready Mix, Robertson's, Robertson's Ready Mix, Robertson's Ready Mix Ltd, Robertson's Ready Mix Ltd., Robertson's Ready Mix, Ltd. and Robertson's Ready Mix, Ltd., A California Limited Partnership.