Below are many of the essentially nonmedia companies that are already heavily involved with space.  Their viability depends upon the status of the industry which is also addressed in the following categories:

Additional categories:

Investment firms focused on space ventures
Jobs related to space
Legal reform proposals worth considering to
help commercial space ventures
Prizes regarding space exploration
Property rights in space
Satellites (news sources & regulators)
(Companies are linked below on this page, though...)
Spaceports
Space tax incentive bills before Congress
Tourism in Space

Here are many of the essentially nonmedia companies that have been significantly involved with space:

Ad Astra Rocket Company: plasma rockets, etc. (Costa Rica & Houston, USA)
AeroAstro (microsatellites)
Aerospace Corporation (throughout the U.S.A.)
Aerospace Scientific (United Kingdom)
Alaska Aerospace Development Corp.
Alcatel
AlliedSignal Aerospace
Analytical Graphics
Andrews Space & Technology (Los Angeles County, USA)

Archer Enterprises (all-electric StarDrive Engineering project)

Armadillo Aerospace
ASR (Applied Space Resources)
Astrium Space Propulsion
AstroVision
ATI: Applied Technology Institute
Ball Aerospace
Beal Aerospace
Bell Technologies
Bigelow Aerospace
Biosphere 2 (Oracle, Arizona)
Blue Origin
Boeing
Boggy Creek Collection of Meteorite Finds
Booz, Allen & Hamilton (consulting)
Bristol SpacePlanes, Limited
Celestis ("burials" in space)
Cerulean Freight Forwarding Co.
Challenger Center
China Great Wall Industry Corporation
CollectSpace.com: space memorabilia for the collectors among us
Command & Control Technologies
Comsat
Constellation Services International
DAB Ehgineering
Daimler-Chrysler Aerospace
Dave Clark Company Incorporated
Dreamtime
Dynamac Corporation
Dynamica Research
EER Systems
Ellipso
Energia, LTD (Moscow, Russia´s Energia Korolev U.S.A. branch) 

eSpaceTickets.com

Exostar: The Aerospace and Defense Industry's Online Trading Exchange
Frontier Engineering, Inc. Aerospace Systems
Galactic Suite (space hotels)
General Astronautics
General Electric
Genesis Engineering
Globalstar
Gulton-Statham Transducers, Inc.
Hamilton Standard
HMX, Inc.
Hughes Communications Inc.
Hughes Electronics Corporation
ILC Dover, Inc.
Incredible Adventures
Inmarsat Ltd
Instrumentation Technology Associates, Inc.
INTELSAT
International Space Exploration and Colonization Co. (ISECCo).
Interorbital Systems (space tourism)
Investment firms focused on space ventures
Iridium
JamesOberg.com
(a respected author and pundit, formerly at NASA)
Jobs related to space
JPAerospace
Kayser-Threde
Kelly Space & Technology, Inc.
Kistler Aerospace Corporation
Kongsberg Spacetec
LABEN S.p.A.
Launch Sequence (communications strategies)
Legal reform proposals worth considering to
help commercial space ventures
Lockheed Martin Corporation
Lockheed Martin Missiles & Space
Lockheed Martin Skunk Works

(Venturestar.com)
Lone Star Space Access
Loral Space & Communications
LunaCorp
Lunar Embassy
Lunar Resources Company

Lunar Stock Exchange, the first ever extraterrestrial securities market
and the leader of a Moon colonization and space tourism campaign,
offers an opportunity to invest in the future.

Mach 25 Technologies
Malin Space Science Systems
Mars One
MD Robotics
Microcosm, Inc.
MirCorp
Motient
Motorola
NASAToys.com

NASA Watch .INFO

National Systems and Research (NSR)
Northrop Grumman Corporation
Oceaneering
Omicron Aerospace Investment & Development Corporation
One Stop Satellite Solutions
Orbital Network
Orbital Outfitters
OrbDev
OrbitalRecovery.com
Orbital Sciences Corporation
Panamsat
Payload Systems Inc.
Pioneer Astronautics
Pioneer Rocketplane
Planetary Resources
Platforms International Corporation Platforms Space Division
PRIMEX Aerospace Company
Prizes regarding space exploration
(a different category of SpaceProjects.com)


Property rights in space
(a different category of SpaceProjects.com)

Raytheon
Rocketdyne Division of Boeing North American, Inc.
RocketShip Tours
Rockwell / Rocketdyne
Rohr

Rotary Rocket Company

Satellites (a different category of SpaceProjects.com)
Scaled Composites, Inc.
Skyscopes
SpaceAdventures
Space Age Publishing Company

Space Analytics Associates, Inc.

SpaceBusiness.com

SpaceClipper International
SpaceConstruction.com

SpaceDev

Space Explorers, Inc.  (Bringing Space into the Classroom)
SpaceHab
Space Island Group
SpaceLawStation.com
Spaceports (a different category of SpaceProjects.com)
Space tax incentive bills before Congress
Space Technology Development Company
Space Tourism (a different category of SpaceProjects.com)
SpaceToys.com
SpaceX

Spar Aerospace, Ltd.

Spectrum Astro Inc.

Star Booster
Star Chaser (United Kingdom X-Prize contender)

StarDrive Engineering
(Archer Enterprises' Electrodynamic Field Generator project)

Starlyn Co. (spaceflight)
Starsem

Surrey Satellite Technology Ltd. (United Kingdom)

Sverdrup Corporation

Swales Aerospace

Tecnología Aeroespacial Mexicana
Teledesic
Telsat
Tethers Unlimited, Inc.
TGV Rockets
TheSpaceStore.com
Tourism in Space


Transorbital

Transplanetary Corp.
(products for work in extreme environments on Earth, and in Space)
Triad Project Management Services

TRW Inc.

United Space Alliance

United Technologies

Universal Spacelines
U.S. Airways' space travel sweepstakes

Veda Incorporated

Virgin Galactic
Voentour M: "Adventures in Russia including MIG 25 flights, shooting,
tank test runs, Baikonur Cosmodrome visits and rocket launch observation."

W.L. Pritchard and Company, Inc.

Weaver Aerospace
Williams Communications
Worldspace
XCOR Aerospace
XM Radio
X-Rocket
Yahoo's Aerospace Companies listing 
ZeroGCorp
¿Any others?

Would you like to have your corporate logo on this page 
for FREE?  It´s based upon reciprocity.  If so, please click here...