The 100 Largest Companies In Oklahoma For 2020

Chris Kolmar
by Chris Kolmar
Biggest Companies, Rankings - 4 months ago

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

What’s The Largest Company In Oklahoma?

Express Services is the largest company headquartered in Oklahoma based on our database of 10 million resumes. It has 500,002 employees. See the full table or the methodology below.

Because, sure, you can google things like ‘biggest companies in Oklahoma’ 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 Oklahoma.

Below, we’ll give you a complete list of Oklahoma’s 100 largest companies, but first, here’s a look at the top 10:

  1. Express Services
  2. Hobby Lobby
  3. QuikTrip
  4. Love’s Travel Stops & Country Stores
  5. Accord Human Resources
  6. Helmerich & Payne
  7. Sonic
  8. MidFirst Bank
  9. University of Oklahoma
  10. Saint Francis Health System

Express Services 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 Oklahoma

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 Oklahoma with at least 100 employees. That left us with 389 companies.

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

As it turns out, Express Services looks to the be the biggest company in Oklahoma clocking in with 500,002 employees.

Now, check out how the 100 biggest companies in Oklahoma ranked.

If you’re interested, you can read more about the Oklahoma job scene here:

Detailed List Of The 100 Biggest Companies In Oklahoma

Rank Company City Employees
1 Express Services Oklahoma City 500,002
2 Hobby Lobby Oklahoma City 32,000
3 QuikTrip Tulsa 22,534
4 Love’s Travel Stops & Country Stores Oklahoma City 22,000
5 Accord Human Resources Oklahoma City 13,000
6 Helmerich & Payne Tulsa 9,777
7 Sonic Oklahoma City 9,620
8 MidFirst Bank Oklahoma City 8,700
9 University of Oklahoma Norman 8,510
10 Saint Francis Health System Tulsa 8,200
11 Tulsa Public Schools Tulsa 7,000
12 Us Beef Tulsa 7,000
13 Dollar Thrifty Automotive Group Tulsa 5,900
14 Williams Tulsa 5,604
15 Chesapeake Oilfield Services Oklahoma City 5,500
16 BOK Financial Tulsa 4,930
17 Oklahoma City Public Schools Oklahoma City 4,600
18 Cherokee Nation Businesses Catoosa 4,000
19 Comanche County Memorial Hospital Lawton 3,890
20 INTEGRIS Health Oklahoma City 3,788
21 Mazzio’s Tulsa 3,780
22 Heartland Payment Systems Edmond 3,734
23 Matrix Service Tulsa 3,560
24 Foodbrands America Oklahoma City 3,400
25 ONE Gas Tulsa 3,400
26 Alliance Resource Partners, L.P. Tulsa 3,324
27 Cherokee Nation Entertainment West Siloam Springs 3,100
28 Paycom Oklahoma City 3,050
29 Reasor’s Tahlequah 3,000
30 Bob Howard WHOL Parts Dstrbtn Oklahoma City 3,000
31 Homeland Stores Oklahoma City 3,000
32 UNION BANK OKLAHOMA CITY OKLAHOMA Oklahoma City 3,000
33 Devon Energy Oklahoma City 2,900
34 The Oklahoman Oklahoma City 2,800
35 NGL Energy Partners Tulsa 2,700
36 ONEOK Tulsa 2,470
37 OGE Energy Oklahoma City 2,453
38 NORDAM Tulsa 2,413
39 Chesapeake Energy Oklahoma City 2,350
40 Moore Public Schools Oklahoma City 2,345
41 Universal Trailer El Reno 2,144
42 Hillcrest Medical Center Tulsa 2,126
43 University of Oklahoma Health Sciences Center Oklahoma City 2,080
44 Kaiser-Francis Oil Company Tulsa 2,067
45 City of Tulsa Tulsa 2,000
46 Scientific Drilling International Yukon 1,937
47 The University of Tulsa Tulsa 1,900
48 Baker Triangle Tulsa 1,900
49 The Charles Machine Works Perry 1,831
50 American Fidelity Assurance … Oklahoma City 1,800
51 Seventy Seven Energy Oklahoma City 1,700
52 Enable Midstream Partners Oklahoma City 1,600
53 Lopez Foods Oklahoma City 1,564
54 Mathis Brothers Furniture Oklahoma City 1,558
55 BancFirst Oklahoma City 1,500
56 Oral Roberts University Tulsa 1,430
57 T. D. Williamson Tulsa 1,425
58 Cleveland Integrity Services Cleveland 1,400
59 AAON Tulsa 1,392
60 Magellan Midstream Partners Tulsa 1,300
61 Lawton Public Schools Lawton 1,250
62 Unit Tulsa 1,216
63 AllianceHealth Midwest Midwest City 1,205
64 OSU Medical Center Tulsa 1,200
65 Newman Technology Norman 1,200
66 Bama Companies Tulsa 1,150
67 Dolese Bros Co Oklahoma City 1,100
68 Latshaw Drilling Tulsa 1,100
69 Continental Resources Oklahoma City 1,080
70 Choctaw Archiving Enterprise Durant 1,050
71 Ameristar Fence Tulsa 1,041
72 Groendyke Transport Enid 1,021
73 Balon Oklahoma City 1,006
74 Atwood Distributing LP Enid 1,000
75 PennWell Tulsa 1,000
76 Healthcare Partners Investments Oklahoma City 1,000
77 Pinnacle Packaging Company Tulsa 1,000
78 Crest Foods Edmond 1,000
79 Mid-Del Schools Oklahoma City 1,000
80 Flintco Tulsa 1,000
81 ATC Drivetrain Oklahoma City 1,000
82 Samson Resources Tulsa 997
83 Baptist General Convention Oklahoma City 981
84 Choctaw Casinos & Resorts Durant 980
85 John Zink Company Tulsa 967
86 Warehouse Market Tulsa 960
87 BIOS Sapulpa 950
88 Downstream Casino Resort Quapaw 928
89 Senior Star Tulsa 921
90 Enid Public Schools Enid 900
91 Independent Opportunities Tulsa 900
92 Locke Supply Oklahoma City 900
93 Oklahoma Department of Rehabilitation Services Oklahoma City 900
94 Union Public Schools Tulsa 894
95 Lariat Services Oklahoma City 888
96 Webco Industries Sand Springs 870
97 ODMHSAS Oklahoma City 870
98 Oklahoma Investigative Group Oklahoma City 850
99 Grace Living Centers Oklahoma City 848
100 Eagle Systems and Services Lawton 846

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