These Are The 100 Largest Companies In Missouri

Chris Kolmar
by Chris Kolmar
Biggest Companies, Rankings - 6 months ago
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If you live in Missouri and you’re looking for a job, you have come to the right place.

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

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

  1. Ascension Health, Inc.
  2. Emerson
  3. O’Reilly Auto Parts
  4. Enterprise Holdings
  5. Edward Jones
  6. Anheuser-Busch
  7. Centene
  8. Enterprise Rent-A-Car
  9. Hallmark
  10. Express Scripts

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

How we identified the biggest companies in Missouri

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 Missouri with at least 100 employees. That left us with 731 companies.

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

As it turns out, Ascension Health, Inc. looks to the be the biggest company in Missouri clocking in with 109,000 employees.

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

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

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Detailed List Of The 100 Biggest Companies In Missouri

Rank Company City Employees
1 Ascension Health, Inc. Saint Louis 109,000
2 Emerson Saint Louis 103,500
3 O’Reilly Auto Parts Springfield 74,580
4 Enterprise Holdings Clayton 68,993
5 Edward Jones Des Peres 36,000
6 Anheuser-Busch Saint Louis 30,849
7 Centene Saint Louis 30,500
8 Enterprise Rent-A-Car Clayton 29,240
9 Hallmark Kansas City 27,000
10 Express Scripts Saint Louis 25,600
11 Cerner Kansas City 24,400
12 Panera Bread Saint Louis 21,820
13 Leggett & Platt Carthage 21,000
14 Monsanto Creve Coeur 20,800
15 Purina Saint Louis 17,500
16 Schnucks Saint Louis 15,600
17 BJC HealthCare Saint Louis 14,740
18 Southern Copper Phoenix 13,414
19 St. Luke’s Health System Kansas City 12,825
20 Bass Pro Shops Springfield 12,000
21 Electrical Components International Creve Coeur 12,000
22 Caleres Clayton 12,000
23 Washington University in St. Louis University City 10,650
24 Sara Lee Bakery Group Inc Saint Louis 10,001
25 AMF Bowling Worldwide Inc Bland 10,001
26 National Beef Packing Kansas City 9,100
27 Post Holdings Brentwood 8,700
28 Ameren Corporation Saint Louis 8,629
29 Graybar Saint Louis 8,500
30 Belden Clayton 8,400
31 Isle Of Capri Casinos Inc 7,500
32 MEMC Electronic Materials Inc Saint Peters 7,500
33 St John’s Mercy Behavioral Chesterfield 7,500
34 Alamo Rent A Car Clayton 7,000
35 Stifel Saint Louis 6,977
36 Biomérieux Hazelwood 6,828
37 The Kansas City Southern Kansas City 6,820
38 Peabody Energy Saint Louis 6,700
39 Olin Clayton 6,400
40 Barry-Wehmiller Companies Inc Clayton 6,354
41 Saint Louis University Saint Louis 6,290
42 Rose International Chesterfield 6,000
43 Edgewell Personal Care Chesterfield 6,000
44 Jack Henry & Associates Monett 5,972
45 John Q. Hammons Hotels and Resorts Springfield 5,800
46 Missouri Department of Transportation Jefferson City 5,511
47 Children’s Mercy Kansas City 5,450
48 Aegion Chesterfield 5,239
49 Burns & McDonnell Kansas City 5,128
50 Whelan Security Saint Louis 5,000
51 Prime Springfield 5,000
52 Commerce Bank Kansas City 4,805
53 Energizer Holdings Saint Louis 4,800
54 Atmos Energy Saint Louis 4,747
55 Food Giant Supermarkets Sikeston 4,500
56 SunEdison Semiconductor Inc Saint Peters 4,400
57 Aegis Corporation Wildwood 4,300
58 Dierbergs Markets Chesterfield 4,100
59 Arch Coal Creve Coeur 4,025
60 Amdocs Chesterfield 4,006
61 Patriot Coal Saint Louis 4,000
62 Premium Retail Services Chesterfield 4,000
63 Bunzl Distribution Creve Coeur 3,985
64 Jack Cooper Kansas City 3,855
65 Butler Buildings Kansas City 3,812
66 Cassidy Turley, Inc. Saint Louis 3,809
67 HNTB Kansas City 3,800
68 Pioneer Skilled Nursing Marceline 3,800
69 Pulitzer Inc 3,775
70 Lockton Companies Kansas City 3,726
71 CPC Logistics Chesterfield 3,700
72 UMB Bank Kansas City 3,688
73 Scottrade Saint Louis 3,614
74 Missouri State University Springfield 3,500
75 Solutia Inc 3,400
76 Robert Family Holdings Winfield 3,400
77 Spire Saint Louis 3,296
78 Insituform Technologies Inc Chesterfield 3,280
79 Freeman Health System Joplin 3,272
80 McCarthy Building Companies Saint Louis 3,271
81 Peterson Manufacturing Co Grandview 3,100
82 Maritz Fenton 3,042
83 Mercy Health Center-Admitting Chesterfield 3,000
84 McBride & Son Homes Kansas City 3,000
85 SLUCare Saint Louis 3,000
86 Public Works-Household Waste Columbia 3,000
87 Phelps County Regional Medical Center Rolla 3,000
88 Poplar Bluff Regional Medical Center Poplar Bluff 3,000
89 Assemblies of God US Springfield 3,000
90 Sensient Colors Inc Saint Louis 3,000
91 Sporlan Valve Company Inc. Washington 3,000
92 Kansas City Royals Baseball Inc Kansas City 3,000
93 Contico Bridgeton 3,000
94 Dial-A-Doc Imperial 3,000
95 MU Health Care Columbia 3,000
96 St. Louis Children’s Hospital Saint Louis 2,959
97 Delmar Gardens Family Chesterfield 2,908
98 True Manufacturing OFallon 2,886
99 Great Plains Energy Kansas City 2,865
100 Helzberg Diamonds North Kansas City 2,825

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