The ISRO have launched 180 foreign satellites since 1999. The US is by far their biggest customer with 114 satellites launched
Number of satellites launched on behalf of foreign countries
Number
114
US
11
Canada
10
Germany
8
Singapore
6
UK
4
Algeria
3
Indonesia, Japan and Switzerland
2
Israel, Netherlands, Denmark, France and Austria
1
Republic of Korea, Belgium, Argentina, Italy, Turkey, Luxembourg, UAE and Kazakhstan
0
20
40
60
80
100