Retractable Technologies, Inc. engages in the manufacture and market of safety needle devices for the healthcare industry. It offers injection devices, blood collection devices, and infusion devices. The company was founded by Thomas J. Shaw on May 9, 1994 and is headquartered in Little Elm, TX.

MicroCloud Hologram, Inc. engages in research, development, and application of holographic technology. It operates through the Holographic Solutions and Holographic Technology Service segments. The company was founded in 2020 and is headquartered in New York, NY.

Pop Culture Group Co., Ltd. engages in developing and hosting hip-hop events. It provides brand promotion services, such as trademark and logo design, visual identity system design, brand positioning, brand personality design, and digital solution and other services as advertisement distribution to corporate clients. The company was founded in 2007 and is headquartered in Xiamen, China.

GSE Systems, Inc. engages in the provision of engineering services, staffing, and simulation software. It operates through the Performance Improvement Solutions and Nuclear Industry Training and Consulting segments. The Performance Improvement Solutions segment includes power plant high-fidelity simulation solutions, technical engineering services for ASME programs, power plant thermal performance optimization, and interactive computer-based tutorials/simulation. The Nuclear Industry Training and Consulting segment focuses on nuclear operations instructors, procedure writers, technical engineers, and other consultants to the nuclear power industry. The company was founded on March 30, 1994 and is headquartered in Columbia, MD.

VOXX International Corp. engages in the manufacture and distribution of consumer electronic products. It operates through the following segments: Automotive Electronics, Consumer Electronics, Biometrics, and Corporate. The Automotive Electronics segment offers products including entertainment devices, automotive security, remote start systems, mobile multimedia devices, and car-link smartphone telematics applications. The Consumer Electronics segment designs, manufactures, distributes, and markets products including home theater systems, high-end loudspeakers, outdoor speakers, business music systems, and cinema speakers. The Biometrics segment provides iris identification and biometric security related products. The company was founded by John J. Shalam in 1960 and is headquartered in Orlando, FL.

SU Group Holdings Ltd. engages in the provision of integrated security-related services. Its services include threat detection, traffic and vehicle control, pedestrian access control, ELV system, security personnel, and vocational training. It operates through the Security-related Engineering Services, and Security Guarding and Screening Services segments. The company was founded by Ming Chan in 1998 and is headquartered in Hong Kong.

Inhibikase Therapeutics, Inc. is a clinical-stage pharmaceutical company, which engages in developing protein kinase inhibitor therapeutics to modify the course of Parkinson's-related disorders and other diseases of the Abelson Tyrosine Kinases. It also focuses on neurodegeneration and its lead program IkT-148009, an Abelson Tyrosine Kinase (c-Abl) inhibitor, targets the treatment of Parkinson's disease inside and outside the brain as well as other diseases that arise from Ableson Tyrosine Kinases. The company was founded by Milton H. Werner in September 2008 and is headquartered in Atlanta, GA.

Viking Therapeutics, Inc. is a clinical-stage biopharmaceutical company, which engages in the development of therapies for metabolic and endocrine disorders. The company was founded by Brian Lian and Michael A. Dinerman on September 24, 2012 and is headquartered in San Diego, CA.

B. Riley Financial, Inc. engages in the provision of financial services and solutions to the capital raising and financial advisory needs of public and private firms. It operates through the following segments: Capital Markets, Wealth Management, Financial Consulting, Auction and Liquidation, Communications, and Consumer. The Capital Markets segment provides investment banking, corporate finance, research, wealth management, and sales and trading services to corporate, institutional, and high net worth clients. The Wealth Management segment offers retail brokerage, investment management, and insurance, and tax preparation services. The Financial Consulting segment focuses on a variety of specialized advisory services spanning bankruptcy, restructuring, turnaround management, forensic accounting, crisis and litigation support, appraisal and valuation, real estate, and operations management. The Auction and Liquidation segment deals with retail liquidation services. The Communications segment is composed of a portfolio of companies acquired for attractive risk-adjusted investment return characteristics. The Consumer segment includes Targus and the Brands investment portfolio. The company was founded in 1973 and is headquartered in Los Angeles, CA.

AGBA Group Holding Ltd. is a wealth and health platform, which engages in the activities span a business-to-business platform, healthcare and wellness services, fintech businesses, as well as financial advisory services. It operates through the following business segments: Distribution Business, Platform Business, Fintech Business, and Healthcare Business. The Distribution Business segment facilitates the placement of insurance, investment, real estate and other financial products and services to the customers, through licensed brokers, in exchange for initial and ongoing commissions. The Platform Business segment provides access to financial products and services to licensed brokers. The Fintech Business segment focuses on the ensemble of fintech investments. The Healthcare Business segment manages an ensemble of healthcare-related investments. The company was founded in 2018 and is headquartered in Hong Kong.