Numark

Numark  is a well known and reliable DJ equipment brand for Disc Jockeys. Numark makes DJ mixers, turntables, and DJ CD players. Numark now make DJ DVD mixing consoles for the DVD Enthusiasts. Numark has also brought out its own software for DJ mixing, This Numark software is called Cue.

Numark has launched another brand name called Ion Audio for consumer products including gadgets and equipment that plugs into computers via USB, and recently extended its portfolio with the acquisition of Alesis and Akai.

 Denon

Denon DJ
"Denon DJ is the brand that knows what it's like being a full time Mobile DJ. That's because they are DJs, too. It makes life easier when a company designs equipment that is suitable for the job. Experience any of the Denon DJ products just once, and you'll know what they are talking about. they engineer in innovation and bring quality into every product they design. They're always DJ-tested and ready to spin. This is what you have come to expect from the pioneer in DJ gear — Denon DJ.

Denon DJ commits itself to giving you the reliability, dependability and durability in every product from mixers to controllers and even headphones. When you're working the venue, the last worry you want is with your DJ gear. You need gear that performs, every time. Denon DJ gear is solidly built. Every knob, button and slider is tight, giving you the control over your music like no other brand. And these features come at no sacrifice to Denon DJ gear that is always intuitive and easy-to-use."

American Audio

 American Audio produce some good equipment ranging from lighting, amps (amplifiers), speakers, dj mixers, lighting controllers, dmx, flight cases.....

They also have SD Card players - SDJ1 and also the SDJ2, the SDJ2 having a built in mixer