The 100 Largest Companies In Wyoming For 2021

By Chris Kolmar - Jun. 7, 2021

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If you live in Wyoming and you’re looking for a job, you have come to the right place.

Because, sure, you can google things like ‘biggest companies in Wyoming’ and get a fairly long list of companies with a lot of employees, or perhaps that have the biggest names — but here, we bring you the companies with the most current employees that are actually headquartered in Wyoming.

Below, we’ll give you a complete list of Wyoming’s 36 largest companies, but first, here’s a look at the top 10:

  1. University of Wyoming (Jobs)

  2. Sheridan College (Jobs)

  3. Omega Probe (Jobs)

  4. Wyoming (Jobs)

  5. Jackson Hole Mountain Resort (Jobs)

  6. Elkhorn Construction (Jobs)

  7. Boardwalk Real Estate Investment Trust (Jobs)

  8. Taco John’s (Jobs)

  9. Cloud Peak Energy (Jobs)

  10. Admiral Beverage (Jobs)

University of Wyoming comes in at the top, with more current employees than any other company in the state. We’ll get to specifics in a moment; first, here’s a look at our methodology.

How we identified the biggest companies in Wyoming

Here at Zippia we have developed a database of over 250,000 companies that spans the entire country.

For this report, we looked at the companies headquartered in Wyoming with at least 100 employees. That left us with 36 companies.

We then ranked each company from most to least current employees to determine the biggest companies in Wyoming.

As it turns out, University of Wyoming looks to the be the biggest company in Wyoming clocking in with 4,500 employees.

Now, check out how the 36 biggest companies in Wyoming ranked.

Detailed List Of The 36 Biggest Companies In Wyoming

Rank Company City Employees Jobs
1 University of Wyoming Laramie 4,500 Jobs
2 Sheridan College Gillette 3,000 Jobs
3 Omega Probe Cheyenne 2,200 Jobs
4 Wyoming Cheyenne 1,750 Jobs
5 Jackson Hole Mountain Resort Teton Village 1,400 Jobs
6 Elkhorn Construction Evanston 1,300 Jobs
7 Boardwalk Real Estate Investment Trust Gillette 1,300 Jobs
8 Taco John’s Cheyenne 1,250 Jobs
9 Cloud Peak Energy Gillette 1,200 Jobs
10 Admiral Beverage Worland 1,189 Jobs
11 Wyoming Medical Center Casper 1,082 Jobs
12 Sierra Trading Post Cheyenne 950 Jobs
13 True Drilling Casper 799 Jobs
14 Wyoming Machinery Company Casper 764 Jobs
15 LH Industrial Gillette 750 Jobs
16 Sheridan VA Medical Center Sheridan 650 Jobs
17 Simon Contractors Cheyenne 561 Jobs
18 Trihydro Laramie 480 Jobs
19 Mountain Regional Services Evanston 375 Jobs
20 North Big Horn Hospital Clinic Lovell 330 Jobs
21 Northwest College Powell 330 Jobs
22 Uinta 1 Evanston 274 Jobs
23 Cyclone Drilling Gillette 270 Jobs
24 Memorial Hospital of Carbon County Rawlins 210 Jobs
25 Teton Mountain Lodge Spa Teton Village 175 Jobs
26 Campbell County High School.CCHS, Campbell County Gillette 175 Jobs
27 ROCKUBOTKou komiGou Ru nomatome. Casper 175 Jobs
28 Peak Wellness Center Laramie 150 Jobs
29 SST Energy Casper 150 Jobs
30 TecMed Cheyenne 150 Jobs
31 Eleutian Technology Ten Sleep 150 Jobs
32 Visionary Communications Gillette 125 Jobs
33 City of Rock Springs Rock Springs 120 Jobs
34 Automation Electronics Casper 120 Jobs
35 Green River Green River 120 Jobs
36 Teton County Commissioners Jackson 120 Jobs

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Chris Kolmar

Chris Kolmar is a co-founder of Zippia and the editor-in-chief of the Zippia career advice blog. He has hired over 50 people in his career, been hired five times, and wants to help you land your next job. His research has been featured on the New York Times, Thrillist, VOX, The Atlantic, and a host of local news. More recently, he's been quoted on USA Today, BusinessInsider, and CNBC.

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