Top Companies in Oklahoma
Largest Oklahoma business entities by revenue. Filter by employee size or sort by different criteria.
| Company Name | Country | City | Address 1 | Phone | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company 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 |
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