Faegre Baker Daniels LLP also known as FaegreBD, is a full-service international law firm, and one of the 75 largest law firms headquartered in the United States.

Falanx Group Ltd through its subsidiaries, is engaged in providing international supply and installation of blast protection devices as well as providing security consultancy. It also provides international business intelligence consultancy.

Feedback PLC is a medical imaging software and tools company. It develops and markets imaging tools and softwares for clinical decision making and also techniques and improved workflow for medical practitioners engaged in research and in treating patients. The company also entered into the joint venture for future clinical application of its products on patients with kidney stones and It has medical imaging segment.

finnCap is a British investment bank and a corporate and institutional stockbroker, based in London. It operates in four areas of business: investment banking, equities research, institutional sales and trading, and market making.

Finsbury Food Group PLC is a specialty bakery manufacturer. The company also produces and supplies fresh and frozen bakery products to grocery retailers and foodservice customers.

The SimplyBizGroup Plc is an independent provider of compliance and business services to financial advisers and financial institutions in the UK. Its business segments are The Intermediary Services, and The Distribution Channels.

Fiske PLC and its subsidiary provides financial intermediation which consists of private client and institutional stockbroking, investment management and the provision of corporate financial advice.

Focusrite PLC is a music and audio products company supplying hardware and software products used by professional and amateur musicians. It has two brands, namely Focusrite and Novation.

Fox Williams LLP is a corporate law firm with strong cross-border relationships with lawyers in many other jurisdictions.

Franchise Brands plc is an international multi-brand franchiser. Its brands include Metro Rod, ChipsAway, Ovenclean and Barking Mad. The Company's services include Marketing, Franchise Support, and Franchise Recruitment.

Frontier IP Group PLC is engaged in the business of commercialisation of intellectual property. Principally, it is focused on providing advisory services and access to capital to universities and businesses to accelerate growth.

FRP Advisory Group Plc is a professional services firm offering advisory services to companies, lenders, investors and other stakeholders, as well as individuals. The company's services include Restructuring advisory; Corporate finance; Debt advisory; Forensic services; and Pensions advisory. It advises across multiple sectors and all business sizes, principally servicing smaller and mid-market companies.

Fusion Antibodies PLC is engaged in the research, development and manufacturing of recombinant proteins and antibodies, particularly in the areas of cancer and infectious diseases.