Atari Made Cartridges

cx2601 Combat (Picture label,Word Label)
cx2602 Air-Sea Battle
cx2603 Star Ship
cx2604 Space War
cx2605 Outlaw
cx2606 Slot Racers
cx2607 Canyon Bomber
cx2608 Super Breakout
cx2609 Defender
cx2610 Warlords
cx2611 Indy 500
cx2612 Street Racer
cx2613 Adventure
cx2614 Steeplechase (Sears)
cx2615 Demons to Diamonds
cx2616 Pele's Soccer
cx2616 Championship Soccer
cx2617 Bacgammon
cx2618 3-D Tic-Tac-Toe
cx2619 Stellar Track (Sears)
cx2620 BASIC Programming
cx2621 Video Olympics (Word Label, Picture Label)
cx2622 Breakout
cx2623 Home Run
cx2624 Basketball
cx2625 Football
cx2626 Miniature Golf
cx2627 Human Cannonball
cx2628 Bowling
cx2629 Sky Diver
cx2630 Circus Atari
cx2631 Superman
cx2632 Space Invaders (Word Label, Picture Label)
cx2633 Night Driver (Word Label, Picture Label)
cx2634 Golf
cx2635 Maze Craze
cx2636 Video Checkers
cx2637 Dodge 'Em
cx2638 Missile Command
cx2639 Othello
cx2640 Realsports Baseball
cx2641 Surround
cx2642 Hunt & Score
cx2642 A Game Of Concentration
cx2643 Codebreaker
cx2644 Flag Capture
cx2645 Video Chess
cx2646 Pac-Man
cx2647 Submarine Commander (Sears)
cx2648 Video Pinball
cx2649 Asteroids
cx2650 Berzerk
cx2651 Blackjack
cx2652 Casino
cx2653 Slot Machine
cx2654 Haunted House
cx2655 Yar's Revenge
cx2656 Swordquest: Earthworld
cx2657 Swordquest: Fireworld
cx2658 Math Gran Prix
cx2659 Raiders Of The Lost Ark
cx2660 Star Raiders
cx2661 Basic Math
cx2661 Fun With Numbers
cx2662 Hangman
cx2663 Road Runner
cx2664 Brain Games
cx2665 Frog Pond (Prototype)
cx2666 Realsports Volleyball
cx2667 Realsports Soccer
cx2668 Realsports Football
cx2669 Vanguard
cx2670 Atari Video Cube
cx2671 Swordquest: Waterworld
cx2672 Swordquest: Airworld (Never Released)
cx2673 Phoenix
cx2674 ET: The Extra Terrestrial
cx2675 Ms. Pac-Man
cx2676 Centipede
cx2677 Dig Dug
cx2678 Dukes of Hazzard (Prototype)
cx2679 Realsports Basketball (Never Released)
cx2680 Realsports Tennis
cx2681 Battlezone
cx2682 Krull
cx2683 Crazy Climber
cx2684 Galaxian
cx2685 Gravitar
cx2686 Quadrun
cx2687 Tempest (Never Released)
cx2688 Jungle Hunt
cx2689 Kangaroo
cx2690 Pengo
cx2691 Joust
cx2692 Moon Patrol
cx2693 Food Fight (Never Released)
cx2694 Pole Position
cx2695 Xevious (Prototype)
cx2696 Asterix
cx2697 Mario Bros.
cx2698 Rubik's Cube
cx2699 Taz
cx26101 Oscar's Trash Race
cx26102 Cookie Monster Munch
cx26103 Alpha Beam With Ernie
cx26104 Big Bird's Egg Catch
cx26105 3D Asteroids (Never Released)
cx26106 Grover's Music Maker (Prototype)
cx26107 Snow White (Never Released)
cx26108 Donald Duck's Speedboat Race (Prototype)
cx26109 Sorcerer's Apprentice
cx26110 Crystal Castles
cx26111 Snoopy & The Red Baron
cx26112 Good Luck Charlie Brown (Never Released Prototype)
cx26113 Miss Piggy's Wedding (Never Released)
cx26114 Pigs in Space
cx26115 Dumbo's Flying Circus (Prototype) (Released in Europe Pal Format)
cx26116 Galaga (Never Released)
cx26117 Obelix (Prototype)
cx26118 Millipede
cx26119 Saboteur
cx26120 Stargate
cx26120 Defender II
cx26121 Zookeeper (Never Released?)
cx26122 Sinistar (Prototype)
cx26123 Jr. Pac Man
cx26124 Choplifter! (Never Released?)
cx26125 Track & Field
cx26126 Elevator Actions (Never Released)
cx26127 Gremlins
cx26128 Boing (Never Released)
cx26129 Midnight Magic
cx26130 Honker Bonker (Never Released)
cx26131 Monstercise (Prototype)
cx26132 Garfield (Never Released)
cx26133 The A-Team (Prototype)
cx26134 The Last Starfighter (Never Released)
cx26135 Realsports Boxing
cx26136 Solaris
cx26138 Super Soccer (Never Released)
cx26139 Crossbow
cx26140 Desert Falcon
cx26141 Super Stunt Cycle (Never Released)
cx26142 Crack'd (Never Released)
cx26143 Donkey Kong (Coleco)
cx26144 Donkey Kong Jr. (Coleco)
cx26145 Venture (Coleco)
cx26146 Mouse Trap (Coleco)
cx26147 Frogger (Parker Brothers) (Never Released)
cx26148 Turbo (Coleco) (Never Released)
cx26149 Zaxxon (Coleco) (Never Released)
cx26150 Q*bert (Parker Brothers)
cx26151 Dark Chambers
cx26152 Super Baseball
cx26153 Thunderfox (Never Released)
cx26154 Super Football
cx26155 Sprintmaster
cx26156 Combat II (Never Released)
cx26158 Surround II (Never Released)
cx26159 Double Dunk
cx26162 Fatal Run (European PAL Format)
cx26163 32 in 1 (European PAL Format)
cx26165 Jinks (Never Released)
cx26167 Street Fight (Never Released)
cx26168 Off The Wall
cx26169 Shooting Arcade (Prototype)
cx26170 Secret Quest
cx26171 Moto Rodeo
cx26172 Xenophobe
cx26176 Radar Lock
cx26177 Ikari Warriors
cx26178 Saving Mary (Never Released)
cx26183 Sentinel
cx26184 White Water Madness (Never Released)
cx26190 BMX Airmaster (TNT Games)
cx26192 Klax (European PAL Format)

20th Century Fox Made Cartridges

11013 Porky's
M*A*S*H
Mega Force

Absolute Entertainment Made Cartridges

AG-042-04 Skate Boardin'
AK-046 Tomcat F-14 Flight Simulator

Activision Made Cartridges

AG-001 Dragster
AG-002 Boxing
AG-003 Checkers
AG-004 Fishing Derby
AG-005 Skiing
AX-006 Bridge
AG-007 Tennis
AG-008 Laser Blast
AG-009 Freeway
AG-010 Kaboom
AG-011 Stampede
AX-012 Ice Hockey
AX-013 Barnstorming
AX-014 Grand Prix
AX-015 Chopper Command
AX-016 Starmaster
AX-017 Megamania
AX-018 Pitfall!
AX-019 Sky Jinks
AX-020 River Raid
AX-021 Spider Fighter
AX-022 Seaquest
AX-023 Oink!
AX-024 Dolphin
AX-025 Keystone Kapers
AX-026 Enduro
AX-027 Plaque Attack
AZ-028 Robot Tank
AX-029 Crackpots
AZ-030 Decathalon
AX-031 Frostbite
AZ-032 Pressure Cooker
AZ-033 Space Shuttle
AB-035-04 Pitfall II: Lost Caverns
AK-048-04 River Raid II
AZ-108-04 Ghostbusters

Apollo Made Cartridges

AP 1001 Skeet Shoot
AP 2001 Spacechace
AP 2002 Space Cavern
AP 2003 Racquetball
AP 2004 Lost Luggage
AP 2005 Lochhaw
AP 2005 Shark Attack (Same as Lochjaw)
AP 2006 Infiltrate
AP 2007 Kyphus
AP 2008 Guardian
AP 2009 Final Approach
AP 2010 Wabbit
AP 2011 Pompeii
AP 2012 Squoosh
AP ???? Blue Angels (Never Released)

CBS Electronics Made Cartridges

M8774 Wizard of War
M8793 Gorf

Coleco Made Cartridges

2451 Donkey Kong
2454 Zaxxon
2457 Venture
2459 Mouse Trap
2463 Lady Bug
2465 Smurf: Rescue in Gargamel's Castle
2468 Carnival
2653 Donkey Kong Jr.
2656 Mr. Do!
2663 Time Pilot
2665 Front Line
2667 Roc'N Rope

Data Age Made Cartridges

112-006 Journey Escape
116-007 Bermuda Triangle

Epyx Made Cartridges

8056100250R Summer Games
8056100286R California Games
Winter Games

Imagic Made Cartridges

IX-010-04 Atlantis (Old style cartridge)
IA 3200 Demon Attack
IA 3201 Star Voyager
IA 3203 Atlantis
IA 3204 Cosmic Ark
IA 3600P Riddle of the Sphinx (International Edition)
Dragonfire

Mattel Made Cartridges

Also known as M Network

MT4313 Star Strike
MT4317 Adventures of Tron
MT4318 Computer Revenge (Never Released)
MT4319 Masters of the Universe: The Power of He-Man
MT4323 Loco-Motion (Never Released)
MT4324 XIV Winter Olympics (Never Released)
MT4325 AD&D: Treasure of Tarmin (Prototype)
MT4518 Burgertime
MT4609 Tron Deadly Discs/Adventures of Tron
MT4627 In Search of the Golden Skull (Never Released)
MT4648 Kool-Aid Man
MT5658 Super Challenge Football
MT5659 Space Attack
MT5661 Armor Ambush
MT5662 Tron Deadly Discs
MT5663 Lock 'n Chase
MT5664 Frogs and Flies
MT5665 Super Challenge Baseball
MT5665 Baseball (Same as Super Challenge Baseball with white label)
MT5666 Astroblast
MT5667 Dark Cavern
MT5687 International Soccer
MT5861 Air Raiders
MT7045 Bump 'n' Jump
MT7175 AD&D: Tower of Mystery (Never Released)

Milton Bradley Made Cartridges

4362 Survival Run

Parker Brothers Made Cartridges

PB5000 Star Wars: Jedi Arena
PB5050 Star Wars: The Empire Strikes Back
PB5060 Star Wars: Return Of The Jedi: Death Star Battle
PB5080 Gyruss
PB5110 James Bond 007
PB5300 Frogger
PB5310 Amidar
PB5320 Super Cobra
PB5330 Reactor
PB5340 Tutankham
PB5350 Sky Skipper
PB5360 Q*bert
PB5370 Popeye
PB5540 Star Wars: The Arcade Game
PB5550 Q*bert's Qubes
PB5590 Frogger II: Threedeep!
PB5760 Montezuma's Revenge: Starring Panama Joe
PB5820 Mr. Do's Castle
PB5900 Spider-Man
PB5910 Strawberry Shortcake: Musical Match-Ups
PB5920 GI Joe: Cobra Strike

Spectravision Made Cartridges

SA-201 Gangster Alley
SA-204 Tape Worm
SA-205 China Syndrome

U.S. Games Made Cartridges

VC 1001 Space Jockey (Vidtec)
VC 1002 Sneak 'n Peek(Vidtec)
VC 1003 Word Zapper(Vidtec)
VC 1004 Commando Raid(Vidtec)
VC 1007 "Name This Game"
VC 1007 Octopus
VC 1009 Towering Inferno
VC 1012 M.A.D.
VC 2001 Gopher
VC 2002 Squeeze Box
VC 2003 Eggomania
VC 2004 Catch the Fly
VC 2005 Piece O'Cake
VC 2006 Raft Rider
VC 2007 Entombed
VC ???? Darts(Never Released)
VC ???? Trail of the Pink Panther(Never Released)

Who Knows Who Made These Cartridges

Earth Attack (Defender bootleg)

Xonox Made Cartridges

6210 Ghost Manor/Spike's Peak
6230 Artillery Duel/Chuck Norris Superkicks

Source: Kaos Home Page (great work)