![]() Tallgrass Energy Tallgrass Energy is a family of companies formed to own, operate, acquire and develop midstream energy assets in North America. | ![]() Summit Midstream Partners Summit Midstream Partners is a company focused on developing, owning, and operating midstream energy infrastructure assets, primarily shale formations. | ![]() Hess Hess is an exploration and production company that develops, produces, purchases, transports, and sells crude oil, natural gas liquids, and natural gas. | ![]() ONEOK ONEOK is a company that engages in the gathering, processing, storage, and transportation of natural gas. | ||
Founding Date | Founding Date 2012 | Founding Date 2009 | Founding Date 2014 | Founding Date 1933 | Founding Date 1906 |
Type | Type Subsidiary | Type Public | Type Public | Type Public | Type Public |
Tags | |||||
Locations | Locations Leawood, US HQ | Locations Houston, US HQ Atlanta, US Denver, US | Locations Dallas, US HQ | Locations New York, US HQ Kuala Lumpur, MY Houston, US Minot, US Tioga, US Washington, US | Locations Tulsa, US HQ |
Employees | Employees 9815% increase | Employees 2443% decrease | Employees 1,0725% decrease | Employees 1,7568% increase | Employees 4,77561% increase |
Valuation ($) | Valuation ($) N/A | Valuation ($) 405.2 m | Valuation ($) 6.8 b | Valuation ($) 42.2 b | Valuation ($) 55.8 b |
Financial | |||||
Revenue (est.) | Revenue (est.) $868.5m (FY, 2019) | Revenue (est.) $458.9m (FY, 2023) | Revenue (est.) $6.9b (FY, 2023) | Revenue (est.) $12.9b (FY, 2024) | Revenue (est.) $33.6b (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods $112.5m (FY, 2023) | Cost of goods $4.9b (FY, 2023) | Cost of goods N/A | Cost of goods $23.4b (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit $346.4m (FY, 2023) | Gross profit $2b (FY, 2023) | Gross profit N/A | Gross profit $10.3b (FY, 2025) |
Net income | Net income $248.8m (FY, 2019) | Net income ($38.9m) (FY, 2023) | Net income $350m (FY, 2023) | Net income $3.2b (FY, 2024) | Net income $3.5b (FY, 2025) |

Summit Midstream Partners is a company focused on developing, owning, and operating midstream energy infrastructure assets, primarily shale formations.
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EnLink Midstream is a company that operates a differentiated midstream platform.
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Hess is an exploration and production company that develops, produces, purchases, transports, and sells crude oil, natural gas liquids, and natural gas.
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ONEOK is a company that engages in the gathering, processing, storage, and transportation of natural gas.
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