| # | Flag | Country | Firms competing against unregistered firms (% of firms)Firms competing against unregistered firms (% of firms) | Year |
|---|---|---|---|---|
| 1 | Uganda | 95.2% | 2013 | |
| 2 | Sudan | 90.5% | 2014 | |
| 3 | Tonga | 86.8% | 2009 | |
| 4 | Niger | 85.1% | 2017 | |
| 5 | Cameroon | 80.3% | 2016 | |
| 6 | Chad | 80% | 2018 | |
| 7 | Mali | 79.5% | 2016 | |
| 8 | Bolivia | 78.9% | 2017 | |
| 9 | Mauritania | 78.5% | 2014 | |
| 10 | Democratic Republic Of Congo | 78.4% | 2013 | |
| 11 | Zambia | 78.3% | 2013 | |
| 12 | Antigua and Barbuda | 78.1% | 2010 | |
| 13 | Cambodia | 77.8% | 2016 | |
| 14 | Guatemala | 77.1% | 2017 | |
| 15 | Senegal | 76.4% | 2014 | |
| 16 | Gabon | 76% | 2009 | |
| 17 | Peru | 75.9% | 2017 | |
| 18 | Guinea | 75.7% | 2016 | |
| 19 | Ivory Coast | 75.6% | 2016 | |
| 20 | Burkina Faso | 75% | 2009 | |
| 21 | Zimbabwe | 73.9% | 2016 | |
| 22 | Swaziland | 73.5% | 2016 | |
| 23 | Nicaragua | 72.9% | 2016 | |
| 24 | Tanzania | 72.6% | 2013 | |
| 25 | Honduras | 72.5% | 2016 | |
| 26 | Argentina | 72.5% | 2017 | |
| 27 | Grenada | 72.5% | 2010 | |
| 28 | Papua New Guinea | 72.3% | 2015 | |
| 29 | Paraguay | 72.3% | 2017 | |
| 30 | Malawi | 71.7% | 2014 | |
| 31 | Madagascar | 71.7% | 2013 | |
| 32 | Gambia | 71.1% | 2018 | |
| 33 | Costa Rica | 70.4% | 2010 | |
| 34 | Mexico | 70.3% | 2010 | |
| 35 | South Sudan | 69.8% | 2014 | |
| 36 | Brazil | 69.7% | 2009 | |
| 37 | Republic of the Congo | 69.7% | 2009 | |
| 38 | Ghana | 69.4% | 2013 | |
| 39 | Trinidad and Tobago | 69.2% | 2010 | |
| 40 | Kenya | 68.8% | 2018 | |
| 41 | Togo | 68.7% | 2016 | |
| 42 | Liberia | 68.7% | 2017 | |
| 43 | Lesotho | 68.1% | 2016 | |
| 44 | Uruguay | 67.9% | 2017 | |
| 45 | El Salvador | 67.7% | 2016 | |
| 46 | The Bahamas | 67.5% | 2010 | |
| 47 | Ecuador | 67.1% | 2017 | |
| 48 | Algeria | 66.8% | 2007 | |
| 49 | Benin | 66.8% | 2016 | |
| 50 | Central African Republic | 66.7% | 2011 | |
| 51 | Jamaica | 66.4% | 2010 | |
| 52 | Colombia | 66.1% | 2017 | |
| 53 | Kosovo | 65.6% | 2013 | |
| 54 | Saint Kitts And Nevis | 65.4% | 2010 | |
| 55 | Indonesia | 65% | 2015 | |
| 56 | Saint Vincent and the Grenadines | 65% | 2010 | |
| 57 | Samoa | 63.6% | 2009 | |
| 58 | Sierra Leone | 62.5% | 2017 | |
| 59 | Dominican Republic | 61.1% | 2016 | |
| 60 | Guyana | 59.8% | 2010 | |
| 61 | Solomon Islands | 59.7% | 2015 | |
| 62 | Bulgaria | 59.2% | 2013 | |
| 63 | Belize | 58.5% | 2010 | |
| 64 | Lithuania | 58% | 2013 | |
| 65 | Mozambique | 58% | 2018 | |
| 66 | China | 57.7% | 2012 | |
| 67 | Lebanon | 57.1% | 2013 | |
| 68 | East Timor | 56.8% | 2015 | |
| 69 | Rwanda | 56.7% | 2011 | |
| 70 | Chile | 55.8% | 2010 | |
| 71 | Nepal | 55.7% | 2013 | |
| 72 | Republic of Macedonia | 55.5% | 2013 | |
| 73 | Suriname | 54.6% | 2018 | |
| 74 | Botswana | 54.6% | 2010 | |
| 75 | Georgia | 54.1% | 2013 | |
| 76 | Guinea-Bissau | 53.7% | 2006 | |
| 77 | Syria | 52.6% | 2009 | |
| 78 | Montenegro | 52.4% | 2013 | |
| 79 | Panama | 51.4% | 2010 | |
| 80 | Burundi | 51.3% | 2014 | |
| 81 | Mauritius | 51% | 2009 | |
| 82 | Ukraine | 50.1% | 2013 | |
| 83 | India | 50.1% | 2014 | |
| 84 | Vietnam | 49.5% | 2015 | |
| 85 | Barbados | 49.4% | 2010 | |
| 86 | Iraq | 49.3% | 2011 | |
| 87 | Croatia | 48.2% | 2013 | |
| 88 | Mongolia | 48.1% | 2013 | |
| 89 | Sri Lanka | 47.4% | 2011 | |
| 90 | Morocco | 47.3% | 2013 | |
| 91 | Pakistan | 46.5% | 2013 | |
| 92 | Nigeria | 46.2% | 2014 | |
| 93 | South Africa | 45.3% | 2007 | |
| 94 | Tunisia | 45.2% | 2013 | |
| 95 | Cape Verde | 44.5% | 2009 | |
| 96 | Bosnia and Herzegovina | 44% | 2013 | |
| 97 | Kyrgyzstan | 43.2% | 2013 | |
| 98 | Yemen | 43% | 2013 | |
| 99 | Egypt | 43% | 2016 | |
| 100 | Belarus | 42.8% | 2013 | |
| 101 | Slovakia | 42.8% | 2013 | |
| 102 | Greece | 41.9% | 2018 | |
| 103 | Namibia | 41.7% | 2014 | |
| 104 | Afghanistan | 41.5% | 2014 | |
| 105 | Angola | 41.2% | 2010 | |
| 106 | Federated States of Micronesia | 41.1% | 2009 | |
| 107 | Albania | 40.2% | 2013 | |
| 108 | Turkey | 40% | 2013 | |
| 109 | Vanuatu | 39.9% | 2009 | |
| 110 | Laos | 39.9% | 2018 | |
| 111 | Malaysia | 39.8% | 2015 | |
| 112 | Fiji | 39.6% | 2009 | |
| 113 | Bangladesh | 39.4% | 2013 | |
| 114 | Serbia | 37.5% | 2013 | |
| 115 | Czech Republic | 36% | 2013 | |
| 116 | Estonia | 35.7% | 2013 | |
| 117 | Kazakhstan | 34.7% | 2013 | |
| 118 | Romania | 34.6% | 2013 | |
| 119 | Tajikistan | 34.5% | 2013 | |
| 120 | Moldova | 32.3% | 2013 | |
| 121 | Myanmar | 31.5% | 2016 | |
| 122 | Philippines | 30.9% | 2015 | |
| 123 | Russia | 30.2% | 2012 | |
| 124 | Venezuela | 29.8% | 2010 | |
| 125 | Sweden | 29.7% | 2014 | |
| 126 | Poland | 29.1% | 2013 | |
| 127 | Eritrea | 28.2% | 2009 | |
| 128 | Latvia | 26.5% | 2013 | |
| 129 | Slovenia | 26.5% | 2013 | |
| 130 | Thailand | 25.1% | 2016 | |
| 131 | Ethiopia | 23.1% | 2015 | |
| 132 | Djibouti | 22.2% | 2013 | |
| 133 | Jordan | 20.6% | 2013 | |
| 134 | Azerbaijan | 19.1% | 2013 | |
| 135 | Saint Lucia | 18.2% | 2010 | |
| 136 | Israel | 17.4% | 2013 | |
| 137 | Uzbekistan | 15.7% | 2013 | |
| 138 | Hungary | 12.9% | 2013 | |
| 139 | Armenia | 12.8% | 2013 | |
| 140 | Dominica | 10.7% | 2010 | |
| 141 | Bhutan | 7.2% | 2015 |