Anixa Biosciences is a biotechnology company focused on using the body's immune system to diagnose, treat and prevent cancer. The company's subsidiary, Anixa Diagnostics Corporation, develops Cchek?, a platform for non-invasive blood tests for the early detection of cancer. The company's subsidiary, Certainty Therapeutics, Inc., develops immuno-therapy drugs against cancer. The company has focused on the development of a treatment for ovarian cancer. The company is also engaged in limited patent licensing activities in the area of encrypted audio/video conference calling.

ExlService Holdings is a holding company. Through its subsidiaries, the company is an operations management and analytics company. The company's operations management services involve the transfer to the company's business operations of a client such as claims processing, clinical operations, or financial transaction processing, after which the company administers and manages those operations for its client on an ongoing basis, or in case of consulting, consulting services related to transformation services, including digital transformation services. The company's Analytics services focus on driving business outcomes for its customers by generating data-driven insights across various parts of its customers' business.

Jefferies Financial Group is a financial services company engaged in investment banking and capital markets, asset management and direct investing. The company's operating and reportable segments consist of Investment Banking, Capital Markets and Asset Management, which focuses on investment banking, equities and fixed income, and also the company primarily serves institutional investors, corporations and government entities; and Merchant Banking, which includes investments in Linkem S.p.A., the fixed wireless broadband service provider in Italy; Vitesse Energy, LLC and JETX Energy, LLC, which engaged in oil and gas production and development; and real estate.

JMP Group is a holding company. Through its subsidiaries, the company is a capital markets firm. The company provides investment banking, sales and trading, and equity research services to corporate and institutional clients as well as alternative asset management products and services to institutional investors and individuals. In addition, the company manages and invests in corporate credit instruments through collateralized loan obligations and direct investments, and it serves as the investment advisor to a business development company. The company's investment banking provides capital raising services, mergers and acquisitions transaction services, and other advisory services to corporate clients.

Ring Energy is an exploration and production company that is engaged in oil and natural gas acquisition, exploration, development and production activities. The company's primary drilling operations target the Central Basin Platform in Andrews County and Gaines County, TX and the Delaware Basin in Reeves County and Culberson County, TX, all of which are part of the Permian Basin. The company principally sell its oil and natural gas production to end users, marketers and other purchasers that have access to nearby pipeline facilities. In areas where there is no practical access to pipelines, oil is trucked to storage facilities.