المشروعات الفردية الصغيرة
Microenterprise:
A small-scale business in the informal sector. Microenterprises often employ less than 5 people and can be based out of the home. Microenterprise is often the sole source of family income but can also act as a supplement to other forms of income. Examples of microenterprises include small retail kiosks, sewing workshops, carpentry shops and market stalls
Informal Sector:
A subset of the economy consisting of self-owned enterprises and the enterprises of informal employers, in both urban and rural areas. The businesses of the informal sector are not registered with any taxation or regulatory bodies. The main features of the informal sector are ease of entry, self-employment, small-scale production, labor-intensive work, lack of access to organized markets, and lack of access to traditional forms of credit.

مشاريع بسيطه و ليست صغيرة حتى يتم تميزه عن المشاريع الصغيرة
"samll businesses"

Because this is a definition for that governs the sizes of businesses.

Saleh