Leading Edge Design
- Casino slot machine designers. Site offers Shockwave demonstration versions of the games.
- http://www.ledgaming.com/

Action Gaming
- Developing games for casinos such as slots and video poker machines.
- http://www.actiongaming.com/

Randy Fromm's Casino School
- Trains casino gaming machine technicians.
- http://www.randyfromm.com/gaming/casinoschool/

American Gaming and Electronics
- Parts distributor and service center for the gaming market. Also buys and sells used slot machines.
- http://www.americangaminginc.com/

Aristocrat
- Supplying slot machines, gaming systems, accessories and services worldwide.
- http://www.aristocrat.com.au/

Game Cash
- Offers credit card advances, check-cashing services, and ATMs in casinos and other gaming sites.
- http://www.gamecash.com/

High Desert Gaming
- New and refurbished slot machine parts.
- http://home.sprintmail.com/~chetsowinski/

Casino Classifieds
- Database of casino supplies in classifieds ads placed by vendors.
- http://www.casinoclassifieds.com/