19 (tie). AT&T was the biggest telecom company by revenues in 2018.
Median employee tenure: 7.1 years
Percent change in employment between 2015 and 2018: 4%
Source: Fortune
19 (tie). Costco runs 762 warehouse-style stores worldwide.
Median employee tenure: 4.8 years
Percent change in employment between 2015 and 2018: 19%
Source: Costco company filings
18. AECOM is a massive engineering and infrastructure firm with building projects around the world
Median employee tenure: 3.9 years
Percent change in employment between 2015 and 2018: 101%
Source: AECOM
17. Ford Motor Company sold nearly 6 million vehicles worldwide in 2018
Median employee tenure: 5.8 years
Percent change in employment between 2015 and 2018: 8%
Source: Ford
16. Progressive is one of the biggest auto insurers in the US
Median employee tenure: 4.7 years
Percent change in employment between 2015 and 2018: 27%
Source: Fortune
15. United Continental was the third-biggest airline by revenue in 2018
Median employee tenure: 12.6 years
Percent change in employment between 2015 and 2018: 7%
Source: Fortune
14. Arrow Electronics is a global electronics distributor with roots in a New York City radio shop started in 1935
Median employee tenure: 6.1 years
Percent change in employment between 2015 and 2018: 11%
Source: Wikipedia
13. DowDuPont is the result of a 2017 merger between chemical giants Dow and DuPont, and is currently in the process of being re-separated into three new companies
Median employee tenure: 4.4 years
Percent change in employment between 2015 and 2018: 84%
Source: CNBC
12. Abbott Laboratories produces a variety of health products, including diagnostic tests and nutritional supplements
Median employee tenure: 4.9 years
Percent change in employment between 2015 and 2018: 29%
Source: Abbott Laboratories
11. Kraft Heinz is the result of a 2015 merger between Kraft Foods and H.J. Heinz
Median employee tenure: 4.6 years
Percent change in employment between 2015 and 2018: 76%
Source: Kraft Heinz
10. Pfizer is a pharmaceutical giant that makes a vast array of drugs
Median employee tenure: 6.5 years
Percent change in employment between 2015 and 2018: 15%
Source: Pfizer
9. CenturyLink was the fifth-biggest telecommunications company in the US by revenue in 2018
Median employee tenure: 10 years
Percent change in employment between 2015 and 2018: 13%
Source: Fortune
7 (tie). Southwest Airlines flies over 4,000 planes daily at peak travel times
Median employee tenure: 5.9 years
Percent change in employment between 2015 and 2018: 21%
Source: Southwest Airlines
7 (tie). Newell Brands makes several everyday consumer products, including Sharpie markers and Rubbermaid storage containers
Median employee tenure: 4.7 years
Percent change in employment between 2015 and 2018: 182%
Source: Newell Brands
6. FedEx ships over 15 million packages each business day on average
Median employee tenure: 6.1 years
Percent change in employment between 2015 and 2018: 20%
Source: FedEx
5. Tech Data is a major information technology distributor based in Clearwater, FL
Median employee tenure: 4.9 years
Percent change in employment between 2015 and 2018: 57%
Source: Tech Data
4. Genuine Parts sells auto parts in the US under the well-known NAPA brand
Median employee tenure: 7 years
Percent change in employment between 2015 and 2018: 23%
Source: Genuine Parts
2 (tie). Charter Communications provides cable, internet, and phone service under its Spectrum brand. Charter's employment grew dramatically owing to its acquisition of Time Warner Cable in 2016.
Median employee tenure: 4.9 years
Percent change in employment between 2015 and 2018: 309%
Source: Charter Communications
2 (tie). Fluor is an engineering and construction firm whose recent projects include oil sands development in Canada and the Governor Mario M. Cuomo bridge in New York
Median employee tenure: 5.1 years
Percent change in employment between 2015 and 2018: 51%
Source: Fluor
1. Lear Corporation is a leading manufacturer of auto seats and electrical parts
Median employee tenure: 6 years
Percent change in employment between 2015 and 2018: 32%
Source: Lear Corporation
