Oklahoma Business Search

Find Oklahoma business entities by name or registration number. Look up addresses, entity types, and company details for OK-registered LLCs, corporations, and more.

Top Companies in Oklahoma

Largest Oklahoma business entities by revenue. Filter by employee size or sort by different criteria.

Company NameEmailCountryCityAddress 1PhoneState/ProvincePostal CodeWebsiteFounding YearYearly Revenue in U.S. DollarsEmployees TotalBusiness Legal Type - DescriptionNumber of Companies in GroupCompany Registration Number
1
Transcontinental Gas Pipe Line Company, LLC
*****@***.***
USA
Tulsa
1 One Williams Ctr
+** ********
Tulsa
74172
williams.*****
2017
$2,964,000,000
11
N/A
N/A
N/A
2
Midfirst Insurance Bank
******@****.***
USA
Oklahoma City
501 Nw Grand Blvd Ste 100
+** *********
Oklahoma
73118
midfirst.*****
1950
$2,098,933,000
10
N/A
N/A
N/A
3
Everett Hospital
*******@*****.***
USA
Oklahoma City
1200 Everett Dr
+** ********
Oklahoma
73126
ouhealth.*****
1999
$1,646,713,049
2,800
N/A
N/A
N/A
4
George Kaiser Family Foundation
********@******.***
USA
Tulsa
7030 S Yale Ave Ste 600
+** *********
Tulsa
74136
gkff.*****
1999
$736,156,680
12
N/A
N/A
2100623140
5
Oneok Elk Creek Pipeline, L.L.C.
*********@*******.***
USA
Tulsa
100 W 5th St
+** ********
Tulsa
74103
oneok.*****
2018
$655,542,149
1
N/A
N/A
3512655493
6
Oneok Arbuckle Ii Pipeline, L.L.C.
**********@********.***
USA
Tulsa
100 W 5th St
+** *********
Tulsa
74103
oneok.*****
2018
$564,500,506
1
N/A
N/A
3512663304
7
Bridgetex Pipeline Company, LLC
***********@***.***
USA
Tulsa
1 One Williams Ctr
+** ********
Tulsa
74172
magellanlp.*****
2012
$558,090,702
9
N/A
N/A
7066093
8
Oneok Bakken Pipeline, L.L.C.
************@****.***
USA
Tulsa
100 W 5th St
+** *********
Tulsa
74103
oneok.*****
2011
$545,351,639
111
N/A
N/A
4934189
9
Oklahoma City Water Utilities Trust Water And Sewe
*****@*****.***
USA
Oklahoma City
420 W Main St Ste 500
+** ********
Oklahoma
73102
okc.*****
N/A
$451,946,259
6
N/A
N/A
N/A
10
Fountain View Manor INC.
******@******.***
USA
Henryetta
107 E Barclay St
+** *********
Okmulgee
74437
fountainviewmanor.*****
1967
$425,292,400
94
N/A
N/A
1900207811
Download 723,686 Companies
Oklahoma-Companies.csv

Oklahoma Business Entity Search

Looking up a Oklahoma business entity? Our database lets you search by company name or registration number and get instant results — including the company's registered address, entity type (LLC, Corporation, etc.), founding year, industry classification, and employee count.

This is a faster alternative to the Oklahoma Secretary of State's official filing database, with additional data fields like revenue estimates and corporate hierarchy that state registries don't provide. Results cover both active and inactive entities.

What you can look up

  • Registered business address
  • Entity type (LLC, Corp, LP, etc.)
  • Registration / filing number
  • Founding year & status
  • Industry classification (SIC/NAICS)

Additional data available

  • Employee count & revenue estimates
  • Corporate hierarchy & parent company
  • Email & phone (with data license)
  • Website & trade names
  • Bulk export to CSV

Related searches

oklahoma secretary of state business searchoklahoma business searchoklahoma business entity searchoklahoma llc searchoklahoma business name search

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