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Top Companies in Fontana, CA

Glassdoor brings you an inside look at the top rated companies in Fontana based upon employee reviews.

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Mary Kay HQ: Addison, TX

A Mary Kay Independent Beauty Consultant said:

“Great Opportunity”
“Great company to work for, amazing personal growth.” –
295 Reviews

Overall Company Rating

4.1 Employees are “Very Satisfied”

Overall CEO Rating

Mary Kay President and CEO David B. Holl

David B. Holl
97% Approve

Costco Wholesale HQ: Issaquah, WA NASDAQ: COST

A Costco Wholesale employee said:

“Good pay, good people, great benefits, good promotability” –
1,242 Reviews

Overall Company Rating

3.9 Employees are “Satisfied”

Overall CEO Rating

Costco Wholesale President & CEO Craig Jelinek

Craig Jelinek
93% Approve

GAF HQ: Wayne, NJ

GAF - Quality You Can Trust GAF is the largest manufacturer of commercial and residential roofing in North America with about 3,200 employees and about $3 billion in sales each year. We believe in…Full Overview

A GAF Mchine Operator said:

“i loved the job”
“because they promote you and give reasonable raises like 4 to 5 dollar raises at a time” –
32 Reviews

Overall Company Rating

3.8 Employees are “Satisfied”

Overall CEO Rating

GAF President and CEO Bob Tafaro

Bob Tafaro
93% Approve

Mollen Immunization clinics HQ: Phoenix, AZ

A Mollen Immunization clinics LVN said:

“First Come, first served”
“Flexible schedule, good office staff, everything is done online” –
31 Reviews

Overall Company Rating

3.7 Employees are “Satisfied”

Overall CEO Rating

Dr. Art Mollen
79% Approve

Starbucks HQ: Seattle, WA NASDAQ: SBUX

A Starbucks Barista said:

“Great place to work for student.”
“Flexible hours, benefits, tips and good people.” –
4,593 Reviews

Overall Company Rating

3.7 Employees are “Satisfied”

Overall CEO Rating

Starbucks Chairman, President, and CEO Howard D. Schultz

Howard D. Schultz
90% Approve

Terex HQ: Westport, CT NYSE: TEX

It’s a simple question with many great answers, including: • Small company “feel,” global opportunities • Passion for improving the lives of people throughout the world • Dedication to building…Full Overview

A Terex employee said:

“Very poorly ran company”
“I honestly can’t think of one…beside the fact that you’ll have a job to go to everyday, and your boss will not be smart enough to know your job responsiblies or how long they should take … so work as…” –
130 Reviews

Overall Company Rating

3.7 Employees are “Satisfied”

Overall CEO Rating

Terex Chairman and CEO Ron DeFeo

Ron DeFeo
81% Approve

Kaiser Permanente HQ: Oakland, CA

At Kaiser Permanente, we stand for health. Yours. Ours. Everyone’s. That means we advocate the well-being of people and their parts—like hips and hearts, for instance. And to better serve those…Full Overview

A Kaiser Permanente employee said:

“My experience was very good at Kaiser. The pay is good and the benefits were even better. A job to retire to.”
“Benefits, pay, and opportunities. Job security” –
1,632 Reviews

Overall Company Rating

3.6 Employees are “Satisfied”

Overall CEO Rating

Kaiser Permanente Chairman and Chief Executive Officer Bernard J. Tyson

Bernard J. Tyson
85% Approve

Fedex Express HQ: Memphis, TN

A Fedex Express Courier said:

“Overall, very happy easy job don't take it home and the people and customers are great.”
“Great complaints, plenty of work and great schedule.” –
581 Reviews

Overall Company Rating

3.7 Employees are “Satisfied”

Overall CEO Rating

Fedex Express President, CEO, and Director David J. Bronczek

David J. Bronczek
74% Approve

T-Mobile HQ: Bellevue, WA

Bring customer experiences to life. Each T-Mobile retail store is staffed with team members driven by professionalism and a genuine interest in helping our customers. It’s a dynamic, service-driven…Full Overview

A T-Mobile Sales Associate said:

“Poor leadership at unfair work environments”
“Cool devices, strong marketing campaign,” –
2,211 Reviews

Overall Company Rating

3.6 Employees are “Satisfied”

Overall CEO Rating

T-Mobile CEO John Legere

John Legere
91% Approve


As a global leader in package delivery and supply chain solutions, UPS is passionate about innovating new ways to make business work better, from complex international distribution networks to local…Full Overview

An UPS employee said:

“UPS subsidiary Businesses are not UPS”
“Large company, chance to move around within company” –
2,521 Reviews

Overall Company Rating

3.4 Employees say it's “OK”

Overall CEO Rating

David Abney
61% Approve