List of active VSAs

Anshar Orbital Industries (AOI)

Founder: Kaito
Other Members: N/A
URL: http://aoi.gdwnet.com

International Space Agency (ISA)

Founder: garyw
Other Members: N/A
URL: http://isa.gdwnet.com
ISA is a closed VSA that has been running for several years.

Soviet Space Agency (SSA)

Founder: Scruce
Other Members: N/A
SSA is a closed VSA that has been running since the 15th of November 2011. Its aim is to simulate Soviet and Russian spaceflight during the dawn of the Space Race and beyond, up to the Moon and eventual Mars landings.

The Orbital Initiative Program (OIP)

Founder: mojoey
Other Members: N/A
URL: http://theoip.moonfruit.com/
The OIP is a VSA that simulates efforts to establish a manned colony on Mars.

Union Space Command (USC)

Founder: Eli13
Other Members: diogom, ky, DanM and kevin580
URL: http://www.unionspacecommand.webs.com/