Freepik http://www.freepik.com/
All Free Download all-free-download.com/free-vectors
Vecteezy www.vecteezy.com
Free Vector www.freevector.com
1001 Free Downloads www.1001freedownloads.com/free-vectors
Free Design File freedesignfile.com/category/free-vector
Free Vectors www.free-vectors.com
FVector 4 Free vector4free.com
Cool Vectors coolvectors.com
Vectorportal www.vectorportal.com
Pixeden www.pixeden.com/free-vectors
Vector Wallpapers vectorwallpapers.net
Vector Goods vectorgoods.com
Spread cgispread.com
Dryicons dryicons.com/free-graphics
Free Vector Maps freevectormaps.com/world-maps
Pixabay pixabay.com/en/photos/?image_type=vector
Vectors4all www.vectors4all.net/vectors/all
123freevectors www.123freevectors.com/free-vector-download/free-vector-art
Vector.me vector.me
For Designer www.fordesigner.com
Vecto2000 vecto2000.com
All Vectors www.allvectors.com
Freevectors.org www.freevectors.org
Vector Finder www.vector-finder.com/index.html
Flaticon www.flaticon.com
DeviantArt www.deviantart.com/browse/all/?section=&global=1&q=free+vectors&offset=0
All Silhouettes http://all-silhouettes.com/
Endless Icons http://www.endlessicons.com/
Clker http://www.clker.com/