The vast majority of jobs in the private sector of Pakistan are generated in the small enterprise sector. Update Asian Development Bank (ADB) studies shows that small enterprises, comprising 1-4 people, employ almost 95 percent of the total labour force. On the other hand, Pakistan has an insignificant "medium" sector that employs only five percent of the labour force.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/95-percent-jobs-generate-small-enterprise-sector-adb-report
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-recorder-pakistan
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/economy
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/unemployment
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/small-scale-industry
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/asian-development-bank-adb
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pakistan