self-employed businessman(рек. для неспециализированного перевода, где "нормальный", понятный язык важнее терминологической точности Евгений Тамарченко); sole entrepreneur("Today we have corporate accelerators, high-growth companies, as well as traditional sole entrepreneurs and startups moving into co-working," said Morgan. "So we don't view it as oversupplied by any means." Tamerlane); solo entrepreneur(Е. Тамарченко, 09.10.2019 Евгений Тамарченко)
sole proprietorships(AD Alexander Demidov); sole proprietors(sole proprietor: An individual who runs an unincorporated business on his or her own. Generally, a sole proprietor of a business is known as a sole trader and a sole proprietor of a professional practice, such as an accountant or solicitor, as a sole practitioner. OB&M Alexander Demidov)
