Acorn Growth Companies, established in 2005 and headquartered in Oklahoma, is a private equity firm specializing in mid-market investments. It primarily focuses on financial services, industrial, manufacturing, business services, and technology sectors within the United States. The firm manages over $200 million and has grown its portfolio significantly since its inception, operating companies across the nation and globally under its primary banner, AGC Aerospace & Defense.

Cortado Ventures is a venture capital firm based in Oklahoma City, founded in 2020. The firm invests in capital-efficient, technology-led B2B companies across insurtech, biotech, fintech, energy tech, aerospace, and agtech, with a geographic focus on Oklahoma. It operates as a registered investment adviser, providing oversight and guidance to its portfolio.

i2E is a not-for-profit venture development organization based in Oklahoma City, Oklahoma, founded in 1997. It focuses on investing in technology-based entrepreneurs and companies within the software, healthcare, and information technology sectors. As a key component of Oklahoma’s Innovation Model, i2E receives support from the Oklahoma Center for the Advancement of Science and Technology. The organization manages over $47 million in assets through its for-profit venture capital fund subsidiaries, aiming to foster innovation and entrepreneurship in the region.

Gateway First Bank is a financial institution based in Jenks, Oklahoma, offering a range of banking and mortgage services to both consumers and commercial clients across the United States. The bank provides personal banking products, including various types of checking accounts, savings accounts, and consumer loans, as well as convenient services like Zelle for money transfers. For businesses, Gateway First Bank offers commercial checking accounts, specialty lending, and additional business services. The bank operates six branches in Oklahoma and maintains 150 mortgage centers in 40 states, ensuring broad access to its financial services. Additionally, it emphasizes innovative banking solutions and provides robust online and mobile banking options to enhance customer experience.

Echo Investment Capital is a strategic investor founded in 2010, focusing on innovative companies across various industries such as life sciences, technology, media, education, and real estate.

Founded in 1910, BOK Financial is a regional financial services company headquartered in Tulsa, Oklahoma. It offers a wide range of products and services to consumers and businesses through its subsidiaries, including banking, investment management, mortgage banking, cash management, brokerage, and trading services.

Founded in 2020 and based in Tulsa, Oklahoma, Atento Capital is a venture capital firm focused on investing in early-stage technology companies. The firm seeks exceptional entrepreneurs addressing large markets and aims to drive outsized returns while fostering job creation and supporting local tech ecosystems.

Oklahoma City Community Foundation is a nonprofit public charity.

Delta Dental Plan of Oklahoma is a leading dental benefits provider based in Oklahoma City, established in 1973. Known for its commitment to quality and innovation, the company offers a range of dental insurance programs designed to meet the diverse needs of its members. As the largest dental benefits carrier in the United States, Delta Dental of Oklahoma focuses on providing accessible and reliable dental care solutions. The company is dedicated to enhancing oral health and improving the overall well-being of its members through comprehensive coverage options and exceptional service.

ONEOK is a diversified energy company engaged in natural gas liquids, natural gas pipelines, and natural gas gathering and processing. It operates primarily in the Mid-Continent, Permian, and Rocky Mountain regions of the United States. ONEOK provides safe and reliable energy services to its diverse customer base, including integrated and independent exploration and production companies, NGL and natural gas gathering and processing companies, crude oil and natural gas production companies, propane distributors, ethanol producers, petrochemical, refining, and NGL marketing companies, natural gas distribution companies, electric-generation facilities, industrial companies, municipalities, producers, processors, and marketing companies.

The U.S. Department of Agriculture (USDA) leads initiatives in food, agriculture, natural resources, and rural development. It aims to expand markets for agricultural products globally, foster alternative markets domestically, improve rural infrastructure, enhance food safety, promote nutrition education, and manage public lands collaboratively.

Arcadius Capital Partners, established in 2014, is a Calgary-based private equity firm with an additional office in Houston. The company specializes in mid-market investments, focusing on the upstream oil and gas sector in the United States and Canada.

The U.S. Department of Education is a federal agency responsible for establishing policies and administering most federal assistance programs related to education. Its mission is to promote student achievement and ensure equal access to education for all individuals. The Department supports the implementation of education policies set by the President and Congress, coordinating efforts among various stakeholders, including state and local education systems, private educational institutions, and community organizations. It oversees programs that serve millions of students across public and private schools and provides financial assistance through grants, loans, and work-study opportunities. Additionally, the Department enforces civil rights laws to eliminate discrimination in educational programs receiving federal funding, thereby fostering an inclusive educational environment. Established in 1979, the agency aims to enhance the quality and effectiveness of education, improve management of federal education activities, and increase accountability to the public and government entities.

Founded in 1998, Paycom specializes in cloud-based human capital management (HCM) software for small to mid-sized businesses in the United States. Its comprehensive HCM solution covers talent acquisition, time and labor management, payroll, talent management, HR management, and analytics.

Health Care Service Corporation (HCSC) is the largest non-investor-owned health insurer in the United States and the fourth largest overall. Established in 1936, the company operates through its Blue Cross and Blue Shield® Plans in Illinois, Montana, New Mexico, Oklahoma, and Texas, serving nearly 14.7 million members. HCSC provides a diverse range of health and life insurance products, including group life, disability, and dental solutions, through its affiliates and subsidiaries. The company is committed to expanding access to high-quality, cost-effective health care and empowering its members with the necessary information to make informed healthcare decisions. HCSC has been a pioneer in offering coverage for advanced medical procedures and is currently focused on developing value-based care models that enhance collaboration among healthcare stakeholders. In addition to its insurance services, HCSC actively supports community well-being through charitable investments, volunteer efforts, and various community engagement initiatives. With a workforce of nearly 23,000 employees across over 60 local offices, HCSC aims to improve health outcomes and promote healthier lifestyles for its members and the communities it serves.

EnLink Midstream is an integrated midstream energy company that provides a range of services across five operating segments: Permian, North Texas, Oklahoma, Louisiana, and Corporate. The company specializes in the gathering, processing, transportation, and storage of natural gas, natural gas liquids, crude oil, and condensate, as well as offering brine disposal services. EnLink operates approximately 12,000 miles of pipelines, 21 natural gas processing plants, seven fractionation facilities, and various storage and terminal facilities. It plays a significant role in key North American oil and gas regions, including the Gulf Coast, Haynesville, and Permian basins. EnLink Midstream aims to deliver customized solutions that foster sustainable growth and value for its customers and stakeholders, leveraging its diverse asset base and strategic industry relationships. Founded in 2002 and headquartered in Dallas, Texas, the company was previously known as Crosstex Energy L.P. before rebranding in 2014.

Contango Oil & Gas Company is an independent oil and natural gas enterprise focused on the acquisition, exploration, development, and production of crude oil and natural gas properties. The company operates primarily in the shallow waters of the Gulf of Mexico and has onshore assets in Texas, Oklahoma, Louisiana, and Wyoming. As of December 31, 2019, Contango reported proved reserves totaling approximately 316.4 billion cubic feet equivalent, which includes 131.3 billion cubic feet of natural gas, 19.1 million barrels of crude oil and condensate, and 11.8 million barrels of natural gas liquids. Founded in 1986, Contango is headquartered in Houston, Texas.

George Kaiser Family Foundation is an independent non-profit foundation based in Tulsa, Oklahoma, established in 1999. It pursues opportunities to improve outcomes for children by investing in early childhood education, community health, social services, and civic enhancement. The foundation supports health and human service organizations in the Tulsa area and uses evidence-based practices with ongoing review and evaluation to address complex social challenges and anti-poverty efforts. Assets are managed by its executive management team.

Founded in 2019, Plains Ventures is an early-stage venture capital firm based in Oklahoma City, Oklahoma. It specializes in uncovering and investing in groundbreaking ideas and entrepreneurs at the Seed and Series A stages between the coasts.

Brookside Energy specializes in the exploration and appraisal of oil and gas projects, primarily focusing on the oil-rich Anadarko Basin in western Oklahoma.

Alloy Therapeutics is a biotechnology company based in Waltham, Massachusetts, founded in 2017. The company focuses on democratizing access to essential drug discovery platforms and services, primarily through its Alloy-Gx platform. This innovative platform features a royalty-free suite of immunocompetent transgenic mice that facilitate in vivo human antibody discovery. Alloy Therapeutics has developed humanized transgenic antibody discovery technology, which offers broad, non-exclusive access to drug discovery tools, allowing scientists to engage in their antibody projects more efficiently and effectively. The company's mission is to enhance the drug discovery process by providing accessible and advanced resources for researchers in the field.

ProFrac Services is an energy services company specializing in hydraulic fracturing, completion services, and complementary products for leading upstream oil and gas companies exploring and producing unconventional resources across North America.

Equity Bancshares, Inc. serves as the bank holding company for Equity Bank, a commercial bank based in Wichita, Kansas. Founded in 2002, the bank offers a comprehensive range of financial services primarily targeting businesses, business owners, and individuals. It accepts various deposits, including demand, savings, money market, and time deposits. The bank's loan offerings encompass commercial loans, real estate-backed financing, working capital loans, and various consumer loans, catering to a diverse clientele that includes national and regional companies, restaurant franchisees, hoteliers, and agribusinesses. Additionally, Equity Bank provides a suite of online and mobile banking solutions, debit card services, and treasury management options. As of December 31, 2019, the bank operated 52 full-service branches across Arkansas, Kansas, Missouri, and Oklahoma, making it a significant player in the regional banking landscape.

Sunoco LP is a prominent fuel distributor in the United States, focusing on the provision of motor and racing fuels to convenience stores, independent dealers, commercial customers, and distributors. Originating from a family gasoline business in Texas, Sunoco has evolved into the largest non-refiner fuel distributor in the state. The company operates through its Fuel Distribution and Marketing segment, supplying fuel to various retail sites, including more than 560 Stripes convenience stores, as well as locations under the APlus, Aloha Island Mart, and Tigermarket brands. In addition to its retail operations, Sunoco specializes in the wholesale, storage, and delivery of fuel, ensuring a comprehensive service offering to meet diverse customer needs across Texas, Oklahoma, and Louisiana. The company has a long-standing history of innovation, having pioneered the “pay-at-the-pump” system, enhancing customer convenience in fuel purchasing.

HPS Investment Partners is a global investment firm focused on non-investment grade credit. Founded in 2007 and headquartered in New York, it operates with offices worldwide. The firm originated as a unit of Highbridge Capital Management, a subsidiary of J.P. Morgan Asset Management, and was acquired by its principals in 2016, with J.P. Morgan retaining the hedge fund strategies. HPS manages a broad set of capital-structure strategies, including syndicated leveraged loans, high-yield bonds, privately negotiated senior secured debt, mezzanine financing, asset-based leasing, and private equity, serving clients across industries such as insurance, healthcare, media, retail, logistics, and marine.

National Institutes of Health is a biomedical research agency of the U.S. Department of Health and Human Services, based in Bethesda, Maryland. It is the primary U.S. government organization devoted to biomedical and health research, conducting science through the Intramural Research Program and funding external research through the Extramural Research Program. The NIH comprises 27 institutes and centers and supports about 1,200 principal investigators and more than 4,000 postdoctoral fellows across basic, translational, and clinical research. It has contributed to major advances such as vaccines and therapies and is dedicated to advancing knowledge and translating discoveries into improvements in public health. Established in 1887, NIH operates as a central hub for medical research in the United States.

Alert 360 is a security company that designs, installs, and monitors security systems for both residential and commercial customers. It offers burglar and fire alarm systems, two-way voice alarms, and monitoring services supported by cellular and broadband connections, with interactive and smart automation features. The company provides system upgrades, customer and technical support, and enables remote access via smartphones, tablets, and desktop interfaces. Founded in 1999 and based in Tulsa, Oklahoma, Alert 360 serves homes and businesses with integrated security solutions and ongoing monitoring.

SandRidge Energy is a U.S.-based company engaged in exploration, development, and production of crude oil, natural gas, and natural gas liquids. Primarily operating in the Mid-Continent region of Oklahoma and Kansas, the company focuses on drilling low-risk, conventional wells with high rates of return.

CenterPoint Energy, Inc. is a public utility holding company based in Houston, Texas, engaged in the delivery of energy services across various segments. The company provides electric transmission and distribution services, primarily serving over 2.5 million customers in the Houston area and southern Indiana. Its Natural Gas Distribution segment supplies regulated intrastate natural gas and transportation services to approximately 4 million customers, encompassing residential, commercial, and industrial sectors. Additionally, CenterPoint Energy's Energy Services division offers natural gas supplies and management services, while its Infrastructure Services segment focuses on underground pipeline construction and repair. The company also participates in midstream operations, providing natural gas and crude oil gathering and processing services, as well as pipeline transportation and storage. Founded in 1866, CenterPoint Energy plays a vital role in the energy sector, operating across multiple states including Arkansas, Louisiana, Minnesota, Mississippi, Oklahoma, and Texas.

PennWell Corporation is a privately-held events and business-to-business media and marketing services company, established in 1910. It serves a diverse range of industries, including oil and gas, electric power generation, renewable energy, water treatment, waste management, and electronics, among others. The company publishes more than 130 print and online magazines and newsletters and organizes around 60 conferences and exhibitions worldwide. In addition to its extensive publishing portfolio, PennWell offers a variety of products and services, including books, maps, websites, research, and database services, aimed at delivering quality content and integrated marketing solutions. Headquartered in Tulsa, Oklahoma, PennWell also maintains major offices across the United States and internationally in locations such as the United Kingdom, Russia, and China.

Founded in Oklahoma City, Oklahoma in 2013, Square Deal Capital is a single-family office managing investments for the McLaughlin Family. Primarily focused on real estate investment strategies, the firm aims to generate returns while positively impacting communities.

Warwick Investment Group, LLC is a private equity firm based in Oklahoma City, Oklahoma, with additional offices in Dallas, New York, Hong Kong, and London. Established in 2010, the firm focuses on investments in digital assets, renewable energy, real estate, and upstream energy, particularly in onshore oil and gas wells with proven reserves. Warwick aims to capitalize on opportunities primarily in the United States and Canada, with a concentration on Southwest America. The firm has managed approximately $2 billion in assets and has completed over 1,000 transactions since its inception, positioning itself as a leading provider of private equity capital in sectors such as the US energy market. Notable investments include significant holdings in the STACK and SCOOP oil fields in Oklahoma and extensive assets in the Eagle Ford Shale in Texas.

Hall Capital, LLC, established in 2002, is a diversified investment holding company headquartered in Oklahoma City, Oklahoma, with additional offices in Nashville, Tennessee; Lake Forest, Illinois; and Dallas, Texas. The company operates through subsidiaries including Hall Capital Partners, Hall Capital Commercial Real Estate, Fred Jones Enterprises, and Hall Energy. Hall Capital specializes in private equity, real estate, automotive, and oil and gas investments in the United States, with a focus on real estate development, investment, and management.

Dos Rios Partners is a private equity firm founded in 2013, headquartered in Austin, Texas with an additional office in Dallas. The firm specializes in investing in proven, growing niche businesses across various sectors, focusing on companies based between the Rio Grande and Mississippi rivers. Dos Rios prefers investments of $5 million to $15 million in companies with EBITDA between $3 million and $12 million.

Founded in 2018, Cameron Ventures is a venture capital firm based in Oklahoma City, Oklahoma. The firm focuses on investing in early-stage companies (Pre-seed to Series A) within the InsurTech, FinTech, and Enterprise Applications sectors.

Epika Fleet Services operates a network of mobile and in-shop preventative maintenance service centers dedicated to supporting commercial fleets throughout the United States. The company partners with top industry players and operates under well-regarded brands such as LubeZone, ProFleet, All Star Truck Service, and Deaton Fleet Solutions. With a presence in California, Texas, Oklahoma, and Georgia, Epika maintains 11 quick service preventative maintenance locations, five full-service repair facilities, and 15 branch locations. Additionally, the company operates nearly 50 mobile service units across Texas, Georgia, North Carolina, South Carolina, Tennessee, and Mississippi. By focusing on preventative maintenance, mechanical repair, and mobile services, Epika helps clients minimize downtime and maintain their fleet operations at competitive costs.

Established in 2022 and headquartered in Tulsa, Oklahoma, EIC Rose Rock is a venture capital firm focusing on early-stage investments within the energy sector.

Nadel and Gussman is a fourth-generation, family-owned independent oil and gas production and exploration company based in Tulsa, Oklahoma, with a legacy spanning over 70 years. Founded by Isadore Nadel in the early 20th century, the company initially focused on shallow oil investments and has since expanded its operations across key basins in the United States, including the Mid-continent, ArkLaTex, and Permian regions. Nadel and Gussman is committed to ethical business practices and modern oil innovations, emphasizing environmentally safe exploration and production methods. The company specializes in both operated and non-operated opportunities, utilizing advanced horizontal drilling and completion technologies in both conventional and unconventional plays. The leadership team, which includes Stephen Heyman and Jim Adelson, continues to guide the company in its growth and development within the oil industry.

Education Realty Trust, Inc. is a prominent player in the collegiate housing sector, specializing in the development, acquisition, ownership, and management of high-quality housing communities situated near university campuses. Founded in 1964, it has established itself as one of the largest entities in this niche market. The Trust operates as a self-managed and self-advised real estate investment trust (REIT), focusing on creating properties that enhance its portfolio and provide long-term value. As of late 2012, it owned 43 collegiate housing communities across 22 states, offering approximately 25,000 beds. In addition to its owned properties, the Trust provided management services for numerous other collegiate communities, showcasing its extensive reach in the sector. In 2018, Education Realty Trust became a subsidiary of Greystar Investment Group, further consolidating its position within the collegiate housing market.

Williams, established in 1908, is a Tulsa, Oklahoma-based energy infrastructure company. It specializes in transporting, processing, and storing natural gas, as well as moving natural gas liquids (NGLs). Williams owns and operates strategic assets across the United States, including interstate natural gas pipelines and gathering & processing facilities in regions like the Rockies, Gulf of Mexico, and the Eastern Seaboard. With over 5,000 employees, the company plays a significant role in connecting North America's hydrocarbon resources to growing natural gas markets.

Physician Housecalls specializes in providing home-based primary care services across Oklahoma and Kansas. They offer chronic care management, wellness visits, behavioral health integration, and transition management services to patients in private homes and post-acute facilities.

Established in 1982, Vast Bank is a commercial bank based in Tulsa, Oklahoma. It offers a range of services including small business loans, debt financing, and private banking for businesses across various sectors such as healthcare, energy, retail, information technology, manufacturing, fintech, and digital health.

FlexCare Infusion Centers is a healthcare provider operating a network of ambulatory infusion centers across Oklahoma, Alabama, and Arizona. The company specializes in delivering infusion services to both adult and pediatric patients suffering from rare, chronic, and complex autoimmune diseases. FlexCare focuses on various medical specialties, including neurology, immunology, and rheumatology, offering essential treatments through specialty infusions and injections. By providing these targeted healthcare services, FlexCare aims to address the specific medical needs of patients requiring advanced infusion therapies.

Founded in 2022, Serac Ventures is a seed-stage venture capital firm based in Oklahoma City, Oklahoma. It invests in early-stage companies focusing on financial technology, business-to-business software-as-a-service, and future of work sectors.

Founded in 2008, EnCap Flatrock Midstream is a private equity firm focused on investing in and enhancing the value of businesses and assets within North America's midstream oil and gas industry. The firm manages multiple funds totaling over $6 billion in institutional capital commitments, targeting investments in energy infrastructure, industrials, and related sectors.

Arvest Bank, established in 1961 and headquartered in Fayetteville, Arkansas, is a regional bank operating over 250 branches across Arkansas, Oklahoma, Missouri, and Kansas. It offers a wide range of banking services, including loans, deposits, treasury management, credit cards, mortgage loans, and mortgage servicing. Arvest also provides investment and wealth management services through its subsidiary, Arvest Investments, Inc. The company is known for its local management structure, with each of its 16 markets having its own local board and management team, serving customers in over 120 communities. Arvest is recognized as an Equal Housing Lender and is a member of the FDIC.

Alliant Energy is a regulated investor-owned utility holding company that provides electricity and natural gas services in the Midwest through two public utility subsidiaries, Interstate Power and Light Company and Wisconsin Power and Light Company. It serves retail customers across Iowa, Wisconsin and Minnesota, and sells electricity to wholesale customers. The company owns and operates generation assets including a 347 MW natural gas-fired unit in Wisconsin and a 225 MW wind farm in Oklahoma, and maintains investments in freight, logistics and supply chain services along with a short-line railway, barge terminal and related operations. It also holds a minority stake in American Transmission Co. Headquartered in Madison, Wisconsin, Alliant Energy traces its roots to 1917.

Charles and Lynn Schusterman Family Philanthropies is an independent non-profit private foundation based in Tulsa, Oklahoma, established in 1987. The foundation is committed to advancing a more just and inclusive society through targeted philanthropic efforts. In the United States, it focuses on key areas such as criminal justice reform, democracy and voting rights, public education, and gender and reproductive equity, while also supporting initiatives that benefit the community in Tulsa. Additionally, the foundation invests in strengthening the Jewish community, emphasizing engagement among young people and fostering connections with Israel. Through its initiatives, Charles and Lynn Schusterman Family Philanthropies aims to drive systemic change by supporting leaders, organizations, and public policy efforts.

Oklahoma Life Science Fund is a Tulsa-based venture capital firm focusing on health care and life sciences opportunities across Oklahoma. The firm invests in therapeutics, medical devices, diagnostics, biotechnology, and tech-enabled services, primarily supporting Oklahoma-based startups. Through its funds, including early-stage vehicles like Oklahoma Life Science Fund III, it has built a portfolio of companies that have created jobs and attracted regional and national venture capital. The firm aims to accelerate growth in Oklahoma's life sciences ecosystem by providing capital and strategic support to early-stage ventures.

Founded in 2018, PinHigh Capital is a Houston-based investment firm focusing on energy sector opportunities. It invests in equity, debt, and preferred securities across exploration & production, oilfield services, and downstream services, with a primary focus on the Permian, Oklahoma, Gulf Coast, and Rockies regions.