Companies in Milwaukee

Behind every street in Milwaukee sits a business. 104,089 of them, to be exact, all registered in the United States business register. The biggest single industry is general business services with 4,274 companies, roughly 4% of everything that does business in the city.

104,089 businesses indexed

Fiserv, INC.Fiserv, INC.
Showing 25 of 104,089 companies
Company NameCountryCityAddress 1State/ProvincePostal CodeWebsiteFounding YearYearly Revenue in U.S. DollarsEmployees TotalBusiness Legal Type - DescriptionNumber of Companies in GroupCompany Registration Number
1
Fiserv, INC.
USA
Milwaukee
600 N Vel R Phillips Ave
Milwaukee
53203-2807
fiserv.*****
1984
$21,193,000,000
38,000
Corporation
590
F 024977
2
Manpowergroup INC.
USA
Milwaukee
100 W Manpower Pl
Milwaukee
53212
manpowergroup.*****
1948
$17,957,100,000
25,400
Corporation
3510
M 039094
3
The Northwestern Mutual Life Insurance Company
USA
Milwaukee
720 E Wisconsin Ave
Milwaukee
53202-4703
northwesternmutual.*****
1857
$16,132,755,793
6,400
Corporation
182
N/A
4
Johnson Controls, INC.
USA
Milwaukee
5757 N Green Bay Ave
Milwaukee
53209-4408
johnsoncontrols.*****
1900
$15,507,840,441
126,377
Corporation
2577
1 J03577
5
Wec Energy Group INC.
USA
Milwaukee
231 W Michigan St
Milwaukee
53201
wecenergygroup.*****
1981
$9,800,100,000
7,151
Corporation
192
1 W16834
6
Rockwell Automation, INC.
USA
Milwaukee
1201 S 2nd St
Milwaukee
53204-2410
rockwellautomation.*****
1903
$8,342,000,000
26,000
Corporation
391
2650151
7
Regal Rexnord CORPORATION
USA
Milwaukee
111 W Michigan St
Milwaukee
53203
regalrexnord.*****
1955
$5,934,500,000
29,200
Corporation
440
R 029623
8
Froedtert Thedacare Health, INC.
USA
Milwaukee
9200 W Wisconsin Ave
Milwaukee
53226-3522
doctors.*****
2000
$5,296,445,000
10,458
Corporation
109
F 031527
9
Wisconsin Electric Power Company
USA
Milwaukee
231 W Michigan St
Milwaukee
53203-2918
wecenergygroup.*****
1896
$4,493,600,000
2,565
Corporation
192
1 W05562
10
Harley-Davidson, INC.
USA
Milwaukee
3700 W Juneau Ave
Milwaukee
53208-2818
harley-davidson.*****
1903
$4,473,175,000
5,500
Corporation
122
H 025212
11
A. O. Smith CORPORATION
USA
Milwaukee
11270 W Park Pl Ste 170
Milwaukee
53224-3624
aosmith.*****
1874
$3,830,200,000
11,501
Corporation
112
2095703
12
Cliffwater Corporate Lending Fund
USA
Milwaukee
235 W Galena St
Milwaukee
53212-3948
N/A
2018
$3,787,476,023
1
N/A
N/A
13
Zbs Global, INC.
USA
Milwaukee
511 W Freshwater Way
Milwaukee
53203
rexnord.*****
2002
$2,943,392,593
6,200
Corporation
42
010752045
14
Aurora Health Care, INC.
USA
Milwaukee
750 W Virginia St
Milwaukee
53204-1539
aurorahealthcare.*****
2018
$2,849,409,681
30,000
Corporation
1274
6 S23838
15
Froedtert Memorial Lutheran Hospital, INC.
USA
Milwaukee
9200 W Wisconsin Ave
Milwaukee
53226-3596
froedtert.*****
1980
$2,471,716,667
3,400
Corporation
109
6 F05443
16
The Manitowoc Company INC
USA
Milwaukee
11270 W Park Pl Ste 1000
Milwaukee
53224-3643
manitowocused.*****
1902
$2,240,900,000
4,700
Corporation
108
1 M03408
17
Northwest Mutual Financial Trust LLC
USA
Milwaukee
720 E Wisconsin Ave
Milwaukee
53202-4703
roniken.*****
2008
$2,182,332,000
232
Corporation
3
4608231
18
Baird Financial CORPORATION
USA
Milwaukee
777 E Wisconsin Ave
Milwaukee
53202-5300
bairdventurepartners.*****
1919
$2,138,992,374
2,335
Corporation
250
1 R11770
19
Johnson Controls Fire Protection LP
USA
Milwaukee
5757 N Green Bay Ave
Milwaukee
53209-4408
johnsoncontrols.*****
2001
$2,058,541,100
9,500
Partnership of unknown type
2577
3365184
20
Aurora Health Care Metro, INC
USA
Milwaukee
2900 W Oklahoma Ave
Milwaukee
53215-4330
aurorahealthcare.*****
2000
$2,016,997,305
4,000
Corporation
1274
N/A
21
Altra Industrial Motion CORP.
USA
Milwaukee
111 W Michigan St
Milwaukee
53203
regalrexnord.*****
2023
$1,945,500,000
9,300
Corporation
440
3870357
22
Gardner Denver Investments, INC.
USA
Milwaukee
222 E Erie St Ste 500
Milwaukee
53202-6062
gardnerdenver.*****
1992
$1,939,436,000
6,000
Corporation
464
2292934
23
Milwaukee Public Schools (INC)
USA
Milwaukee
110 E Center St
Milwaukee
53212-2801
milwaukeepublicschools.*****
1846
$1,861,264,612
14,154
Corporation
230
N/A
24
Integrys Holding, INC.
USA
Milwaukee
231 W Michigan St
Milwaukee
53203-2918
integrysholding.*****
2015
$1,836,900,000
1,337
Corporation
192
G 050779
25
Roundy's, INC.
USA
Milwaukee
875 E Wisconsin Ave
Milwaukee
53202-5404
roundys.*****
1872
$1,725,966,716
21,802
Corporation
3271
4809913

Showing 25 of 104,089 companies

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Largest companies in Milwaukee

Which company is the largest in Milwaukee depends on how you measure. You can look at valuation, at revenue or at how many people work there. Valuations are private for most companies, so here we stick to revenue and headcount.

By revenue, Fiserv, INC. comes first in Milwaukee. It is part of a group with $21.2 billion in yearly revenue. By headcount, Gardner Denver Investments, INC. comes first with 6,000 employees. We only looked at the 76,703 corporations in Milwaukee for this; sole traders, foundations and other legal forms are left out.

The two tables below show how all 104,089 companies in Milwaukee are spread across revenue and headcount bands.

Yearly revenue

60.5%of companies have less than $100,000 in yearly revenue

Revenue (USD)CountShare
up to $100,00062,928
$100,000 to $500,00029,389
$500,000 to $1M2,209
$1M to $5M2,144
$5M to $10M353
$10M to $50M389
$50M to $100M64
$100M to $500M53
$500M to $1B13
$1B or more37
Unknown6,510

Headcount

86.1%of companies have 1 to 4 employees

EmployeesCountShare
1-489,603
5-97,540
10-192,661
20-491,815
50-99827
100-199370
200-499166
500-99945
1,000-4,99943
5,000-9,9994
Unknown1,015

Source: business register and CompanyData. "Unknown" means no published figure.

Largest industries in Milwaukee

The biggest industry groups in Milwaukee by registered company count, with the top five companies by revenue in each.

General business services

4,274 companies

SIC 7389

View all 4,274 in our tool →

Restaurants and eating places

3,063 companies

SIC 5812

View all 3,063 in our tool →

Investors, Not Elsewhere Classified

2,450 companies

SIC 6799

View all 2,450 in our tool →

Transportation Services, Not Elsewhere Classified

2,328 companies

SIC 4789

View all 2,328 in our tool →

Operators of Nonresidential Buildings

2,316 companies

SIC 6512

View all 2,316 in our tool →

Beauty Shops

2,279 companies

SIC 7231

View all 2,279 in our tool →

Real estate agents and managers

2,084 companies

SIC 6531

View all 2,084 in our tool →

Religious Organizations

2,045 companies

SIC 8661

View all 2,045 in our tool →

All industries in Milwaukee

Together, general business services, restaurants and eating places and Investors, Not Elsewhere Classified make up the top three industries in Milwaukee, accounting for 9% of the city's commercial activity. The oldest company we can find in Milwaukee is Milwaukee Rowing Club, founded in 1844, with City Of Milwaukee not far behind. They are still here, along with 104,087 other businesses in Milwaukee.

Brewing made Milwaukee famous and heavy machinery made it rich, and the lakefront city still leans on manufacturing know-how alongside finance, healthcare and its motorcycle heritage. All of them are in our data. Look up a company in the table at the top of this page, get the full list delivered as an Excel file, or pull the records straight into your own systems through our API.

104,089companies
  • Nonclassifiable Establishments19,272
  • Business Services, Not Elsewhere Classified4,274
  • Eating Places3,063
  • Investors, Not Elsewhere Classified2,450
  • Transportation Services, Not Elsewhere Classified2,328
  • Operators of Nonresidential Buildings2,316
  • Beauty Shops2,279
  • Real Estate Agents and Managers2,084
  • Religious Organizations2,045
  • General Contractors-Single-Family Houses1,931
  • Other industries62,047

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Choose how you want to receive the data. Every company comes with 50+ fields, from address and industry to revenue and contact details, sourced from official United States business registers.

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Frequently Asked Questions

Common questions about searching, filtering, and ordering Milwaukee company data.

Our Milwaukee business directory currently lists every registered legal entity with a Milwaukee address in the official United States business register. The exact count is shown live at the top of this page.
Milwaukee records are sourced directly from the official United States business register and enriched with 50+ data points: revenue, employees, industry codes, contact details, and ownership.
Core registry fields are refreshed weekly. Enriched fields (revenue, employees, contact) are refreshed monthly so your Milwaukee list never goes stale.
Yes. Every Milwaukee record is tagged with SIC industry codes. You can request your directory filtered by one or several SIC codes, employee size bands, or revenue thresholds.
Excel (.xlsx), CSV, and JSON. For API customers, data is streamed as paginated JSON. Custom formats (Parquet, SQL dump) are available on request.
Yes. We only deliver legal-entity data and publicly listed business contact details. We do not include personal data of natural persons unless required by the company register itself (e.g. sole traders).
Yes. Request a free 100-record sample of Milwaukee data and we will email it within one business day.
Yes. The full Milwaukee dataset is available through our REST API with the same filters as our directory builder. See our API page for pricing tiers.
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Snapshot data going back 3 years is available for most fields, and 7+ years for core registry fields. Useful for trend analysis and churn studies - ask for a custom quote.

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