Best Energy Companies in Oklahoma City, United States
The 117 best Energy companies in Oklahoma City, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Ascent Resources.
Our analysis of 171 Energy companies
$71.4b in tracked funding; 82% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy companies in Oklahoma City
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Devon Energy Exploration and Production company | $3.8B | — | 1,900 | 1971 | — | — | 2 internships |
| 2 | 66 Oilfield Services Heavy oilfield equipment supplier | — | — | — | 1959 | Houck Founder & Chairman | 10 patents Downhole hybrid hydraulic‑electric ram pumps and solids‑handling submersible centrifugal pumps. | — |
| 3 | 89 Energy Provider of mineral royalty ownership and management services | — | — | 55 | 2016 | — | 1,199 patents Advanced power generation, fluid control, and uranium processing for oil/gas and nuclear extraction | — |
| 4 | Access Downhole Provider of downhole tools for workover, thru tubing, and fishing | — | — | — | 2018 | — | 11 patents Downhole flow diverters and hydraulic jar flow‑control devices for wellbore pressure management | — |
| 5 | american energy partners American Energy Partners explores and produces oil and gas products. | — | — | 125 | 2013 | — | — | — |
| 6 | Apollo Exploration Provider of oil & gas exploration services | — | — | — | 2017 | Jennifer Boyle CEO | — | — |
| 7 | applied industrial machining Applied Industrial Machining manufactures and provides oilfield products, parts, and machinery. | — | — | 65 | 1986 | — | — | — |
| 8 | Associated Resources Provider of oil & gas accounting, lease record, and order services | — | — | 40 | 1992 | — | — | — |
Top 12 Energy companies in Oklahoma City
#1
Series B · Oklahoma City, Oklahoma · founded 2021$10.8Mraised▾
Developer of thermal energy storage for solar power applications. The company's technology enables solar photovoltaic systems to provide reliable energy. It offers thermal storage units that can store energy for extended periods. The technology aims to reduce capital expenditures associated with solar energy systems.
- Mar 2026Series B$10.8M
#2
Public · Oklahoma City, Oklahoma · founded 2014 · 398 employees$4Braised▾
Private equity-backed natural gas exploration and production company. This entity focuses on the exploration, development, and production of natural gas resources. It engages in all aspects of the upstream energy sector, from initial geological surveys to the delivery of natural gas to market. The company leverages private equity investment to fund its operations and expansion. Its business model centers on maximizing the value of its natural gas assets through efficient and effective operations.
- Jan 2019Post IPO$426.8K
- Oct 2018Conventional Debt$600M
- Aug 2018Post IPO$82M
- Jul 2018Post IPO$64.5M
#3
Public · Oklahoma City, Oklahoma · founded 1971 · 1900 employees$3.8Braised▾
Devon Energy Corporation is an independent energy company which engages primarily in exploration, development, and production of oil, natural gas, and natural gas liquids (NGLs). The company's operations are focused onshore in the United states and Canada. The Company also has marketing and midstream operations primarily in North America that include gas, crude oil, and NGLs. In 2022, the company recorded annual revenues of $19.16B and a net profit of $6.01B.
#4
Late Stage · Oklahoma City, Oklahoma · founded 2013 · 171 employees$500Mraised▾
Domain marketplace facilitating domain name sales and parking services. It appears to be a platform specializing in domain name transactions. The core business revolves around connecting domain owners with potential buyers, offering a space for domain owners to list their assets for sale. Additionally, the platform provides domain parking services, allowing owners to monetize their domains while they are not actively in use. This involves displaying advertisements on parked domains, generating revenue for the owner. The platform acts as an intermediary, streamlining the process of buying and selling domains, and offering solutions for domain monetization. The business model caters to both domain investors and individuals or organizations looking to acquire specific domain names.
- May 2019Conventional Debt$28.5M
- Feb 2014PE$500M
- Feb 2014Conventional Debt$180M
#5
Public · Oklahoma City, Oklahoma · founded 1989 · 1000 employees$460Mraised▾
In 2022, the company recorded annual revenues of $11.74B and a net profit of $4.93B.
#6
Late Stage · Oklahoma City, Oklahoma · founded 1988 · 216 employees$325Mraised▾
Chaparral Energy is a US based independent oil and gas exploration and production company. The company started with focus in Mid-Continent and the Permian Basin and is also focused on the Texas region. The company filed for Chapter 11 protection in May 2016.
#7
Late Stage · Oklahoma City, Oklahoma · founded 2015 · 36 employees$300Mraised▾
Red Bluff Resources is an independent oil and natural gas company based in US. The company engages in the acquisition, development and production of onshore oil and natural gas in the Mid-Continent and Permian Basin.
- Jul 2015PE$300M
#8
Public · Oklahoma City, Oklahoma · founded 2006 · 3 employees$11Mraised▾
Oil and gas explorer focused on Australian Cooper and Eromanga basins. The company engages in the exploration, development, and production of conventional and unconventional natural gas, oil, and energy projects. Focused on the Cooper and Eromanga basins in Australia, the company aims for low-risk exploration and development. The vision is to build an exploration and production company renowned as a low-cost producer through engineering, innovation and sustainable development. The company focuses on converting prospective resources into reserves and building strategic partnerships with major producers in the region.
- Mar 2023Post IPO$20K
- Jul 2020Post IPO$50K
- Mar 2020Post IPO$50K
- Dec 2019Post IPO$100K
#9
Funding Raised · Oklahoma City, Oklahoma · founded 2012$250Mraised▾
Le Norman Operating is an oil & gas company focused on liquids-rich natural gas and oil reserves in Greater Anadarko Basin of Oklahoma & Texas. Claims to operating over 300k acreage positions and is involved in horizontal drilling & stimulation operations.
- May 2013Conventional Debt$250M
#10
Late Stage · Oklahoma City, Oklahoma · founded 2013$140Mraised▾
Native Oil & Gas is an oil & natural gas exploration company. Involved in onshore fields. Operational in Oklahoma, Texas, Kansas, and Colorado in USA.
- Jun 2017PE$140M
#11
Deadpooled · Oklahoma City, Oklahoma · founded 2012$48.2Mraised▾
Manufacturer of cattle farm equipment and metal structures. This includes a wide variety of products for both beef and dairy farms, such as feed fronts, gates, barriers, squeeze crushes, calf boxes, and various clamps and assembly accessories. Additionally, they produce custom metal structures for construction and engineering projects, encompassing trusses, beams, and other steel components. The company offers installation services for farm equipment and utilizes modern technology for efficient production and short delivery times.
- May 2015Post IPO$48.2M
#12
Seed · Oklahoma City, Oklahoma · founded 2018 · 6 employees$3Mraised▾
Developer of geothermal energy plant
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.