The 100 Largest Companies In Wyoming For 2023

By Chris Kolmar
Apr. 14, 2023

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 71 largest companies, but first, here’s a look at the top 10:

  1. Specsavers (Jobs)

  2. University of Wyoming (Jobs)

  3. Powell Valley Care Ctr (Jobs)

  4. Tronox Alkali (Jobs)

  5. Wyoming Medical Center (Jobs)

  6. OnCalla – Contact Center Services (Jobs)

  7. Campbell County Health (Jobs)

  8. L&H Industrial (Jobs)

  9. Jackson Hole Mountain Resort (Jobs)

  10. Cloud Peak Energy (Jobs)

Specsavers 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 71 companies.

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

As it turns out, Specsavers looks to the be the biggest company in Wyoming clocking in with 32,501 employees.

Now, check out how the 71 biggest companies in Wyoming ranked.

Detailed List Of The 71 Biggest Companies In Wyoming

Rank Company City Employees Jobs
1 Specsavers Guernsey 32,501 Jobs
2 University of Wyoming Laramie 4,323 Jobs
3 Powell Valley Care Ctr Powell 3,734 Jobs
4 Tronox Alkali Green River 3,400 Jobs
5 Wyoming Medical Center Casper 3,000 Jobs
6 OnCalla – Contact Center Services Sheridan 3,000 Jobs
7 Campbell County Health Gillette 3,000 Jobs
8 L&H Industrial Gillette 2,000 Jobs
9 Jackson Hole Mountain Resort Teton Village 1,400 Jobs
10 Cloud Peak Energy Gillette 1,200 Jobs
11 Admiral Beverage Worland 1,000 Jobs
12 Sierra Trading Post Cheyenne 950 Jobs
13 Memorial Hospital Of Laramie County Cheyenne 830 Jobs
14 Wyoming Machinery Casper 750 Jobs
15 DTechWay Cheyenne 750 Jobs
16 Simonteam Cheyenne 750 Jobs
17 Winners Nutrition Cheyenne 750 Jobs
18 Sheridan VA Medical Center Sheridan 650 Jobs
19 Laramie County Community College Cheyenne 632 Jobs
20 Ladbroke Racing Corp Cheyenne 600 Jobs
21 Wyoming Employee Resource Capital & Service Casper 600 Jobs
22 Cyclone Drilling Gillette 600 Jobs
23 Laramie 537 Jobs
24 Taco John’s Cheyenne 354 Jobs
25 Auto Transport City Sheridan 350 Jobs
26 Pine Ridge At Lander Valley Lander 350 Jobs
27 Northwinds of Wyoming Inc Douglas 350 Jobs
28 Grand Targhee Resort Alta 350 Jobs
29 Campbell County School District Number 1 Gillette 350 Jobs
30 Epcon Evanston 350 Jobs
31 Mountain Regional Services, Inc. Evanston 350 Jobs
32 Memorial Hospital of Converse County Douglas 350 Jobs
33 Snow King Resort Jackson 350 Jobs
34 Uinta County Evanston 350 Jobs
35 Star Valley Health Afton 350 Jobs
36 Wallick & Volk Inc., National NMLS #2973 Cheyenne 291 Jobs
37 Wyoming Child and Family Development, Inc. Guernsey 290 Jobs
38 Sheridan College Gillette 287 Jobs
39 Alpha Coal West Inc Gillette 260 Jobs
40 Sheridan County Young Men’s Christian Association Sheridan 240 Jobs
41 Central Wyoming College Riverton 239 Jobs
42 Blue Federal Credit Union Cheyenne 204 Jobs
43 Eleutian Technology Cody 200 Jobs
44 Western Ecosystems Technology Cheyenne 188 Jobs
45 NuTech Energy Resources Gillette 176 Jobs
46 Family Financial Education Foundation (FFEF) Evanston 175 Jobs
47 WoopShop Cheyenne 175 Jobs
48 Albany County Laramie 159 Jobs
50 City of Gillette Gillette 155 Jobs
51 Laramie County School District #1 Cheyenne 150 Jobs
52 Lincoln Uinta Child Development Afton 147 Jobs
53 Attention, Inc. Cheyenne 125 Jobs
54 Central Wyoming Counseling Center Casper 125 Jobs
55 Gillette Central Switchboard Gillette 125 Jobs
56 Insert Coin Sheridan 125 Jobs
57 Underground Enterprises Lusk 125 Jobs
58 Wyoming Cheyenne 125 Jobs
59 Code Castle Sheridan 125 Jobs
60 NXTKey Cheyenne 125 Jobs
61 Teton County Jackson 125 Jobs
62 Developmental Preschool and Day Care Center Rawlins 125 Jobs
63 Cheye Family Young Men’s Chris Associations Cheyenne 125 Jobs
65 Jackson Hole Real Estate Associates Jackson 119 Jobs
66 Mountain West Farm Bureau Mutual Insurance Laramie 100 Jobs
67 SST Energy Casper 100 Jobs
68 Teton Science Schools Jackson 100 Jobs
69 Wyoming Tribune Eagle Cheyenne 100 Jobs
70 Y-Tex Cody 100 Jobs
71 Mitchell Madison Group Jackson 100 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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