List of named and implied organisations

Named

• Lego City Lifeguard^8?,
• Clutchers¹⁰, a baseball team with a "C" as logo
• Octan¹¹, a fuel company
• Blacktron Future Generation^13,26, a criminal organization
• Insectoid Hivefleet¹³, the space navy of the insectoids
• Futuron¹³, civilian organisation in space, using the logo of "classic space"
• Brick Kickers¹⁷, a soccer team
• Clown University²³,
• Aztec Empire²⁷, as well as the Eagle Knights²⁷.
• Galaxy Patrol²⁸, presumably part of the Futuron based on their logo, perhaps with ties to the ADU based on their ties to the Pluuvian Brain-Beast.
• Alien Defence Unit²⁹, presumably a part of Futuron.
• Lego Studios^34,35,
• the Forestmen^37,38,39, rebels (?) or bandits in Greenwood
• Crown Knights⁴⁰, possibly the origin of the CMF Heroic Knight.
• LEGO City Police Force⁴²,
• Roman Empire⁴³, ancient empire
• Stackers⁴⁴, a baseball team with an "S" logo
• Blacktron⁴⁷, space raiders
• Indigo Islanders⁵⁰, native people of the Indigo islands
• Hunnic Empire⁵⁶,
• Papa Brickolini's Pizzeria⁵⁷,
• Monster Circus⁶⁶, a sort of reverse circus showing regular professions.
• The Old Times⁶⁷, a newspaper
• The Zombie Times⁶⁸, a newspaper
• Zombie University⁶⁹,
• the Wolfpack
• Boar Clan⁷⁷,
• The Gladiator School⁷⁸,
• The LEGO NEWS⁸⁰, a news paper in Lego City
• The Highlander⁸⁰, a biljard hall in Lego City. it is in league with the candy smugglers.
• Ace Brickman Private Detective⁸⁰, a private investigator firm in Lego City
• Al's⁸⁰, A barbershop in Lego City
• Brick Bank⁸¹, a bank in Lego City.
• Soap 'n' Suds⁸¹, a laundromat in Lego City, used by the mob to laundy money
• the Daily Blabber⁸¹, a newspaper in Lego City. It mentions a tree coming to life.
• Newbury High and Newbury Middle⁸³, a high and middle school in Newbury
• The Hidden Side⁸³, a place of ghosts?
• Shrip Diner⁸³, 

Implied

• M-team Cheerleading Squad¹
• A-team Cheerleading Squad³³, possibly rival of M-team
• Lego City Circus²
• "Wave Swimwear"^3,4,5, high quality swimwear
• Tribal Hunter's Tribe⁶
• Tribal Cheif's Tribe⁷
• Lego City University^8,21,
• Lego City Police Traffic department⁹,
• "Flying Wrench"^11,12, maybe a racing team with a logo of a flying wrench
• Lego City Tennis Club^14,30,
• Lego City CBRN Defence Agency¹⁵,
• "Lego City Wolves"¹⁶, an ice-hockey team
• "2x2 sportswear"^16,17, a clothes manufacturer with a logo of a 2x2 brick
• Lego City Gym¹⁹,
• Lego City Mafia²⁰,
• The Royal Guard²², presumably the guard of the LEGO English royalty
• LEGO City Zoo²⁴,
• LEGO City Butcher Shop²⁵,
• Hypaxxian Empire²⁶, aka the empire of the alien villainess or the alien invaders of alien conquest
• Crown Intelligence³¹, presumably an MI6-like organisation
• Football League³², possibly on the same team as M-team Cheerleading Squad
• Alien Avengers ³⁶, tough space warriors assembled from all across the galaxy. the particular minifig is one of 5000 identical siblings. Possibly for hire?
• Lego City Judicial System⁴¹,
• League of Baseball⁴⁴,
• Lego City Library⁴⁵,
• Lego Town Police Force (JFC)⁴⁶, a smaller, more english style of police force, possibly outside of the larger lego city? Serves "the queen".
• Santa's Workshop^48,49, although not located on the north pole
• Mountain Rescue⁵¹, star of life in a white mountain
• Nobrick Prize Comitee⁵²,
• Dino Defence^53,54,55, elite team of dinosaur hunters. Tranquilizes dinos and moves them to a dino nature reserve
• Futuron Mining Industries⁵⁸, based on the space miner's classic space logo.
• Toflacrevian Armada⁵⁹, the woefully ancient star fleet of the toflacrevians
• Pharaoh's Standing Army⁶⁰,
• Lego City Fencing Club⁶¹,
• Galaxy Squad Trooper⁶², front line of defense for the universe’s peaceful planets and outposts under juristiction of the Galaxy Squad
• Lego City Museum^63,64,65,73,
• Zombie Pirate Crew⁷⁰,
• Animal Control⁷¹,
• LEGO City Concert hall and ballet school⁷².
• Lego City Kendo Club⁷⁴,
• Lego City Dog Show
• Ice Kingdom⁷⁶,
• Ringmaster's Circus⁷⁹,
• Toucan Air⁸², an airplane company

Source

1. Cheerleader bio
2. Circus Clown Bio
3. Deep Sea Diver bio
4. Surfer Girl bio
5. Pro Surfer bio
6. Tribal Hunter bio
7. Tribal Cheif bio
8. Lifeguard bio
9. Traffic cop existance
10. Baseball Player bio
11. Race Car Driver's torso print
12. Mechanic's torso print
13. Space Villain bio
14. Tennis Player's existance
15. Hazmat Guy's existance and bio
16. Hockey Player's bio
17. Soccer Player's bio and torso print
18. Weight lifter's torso print
19. Fitness Instructor Bio
20. Gangster bio
21. Graduate bio
22. Royal Guard bio
23. Small Clown bio
24. Zookeeper bio
25. Butcher bio
26. Intergalactic Girl bio
27. Aztec Warrior bio
28. Galaxy Patrol bio
29. Alien Conquest theme
30. Tennis Ace bio
31. Businessman Bio
32. Football Player bio
33. Red Cheerleader bio
34. Lego Studios
35. The Thespian bio
36. Alien Avenger bio
37. Forestmen theme
38. Forestman bio
39. Forest maiden bio
40. Castle 2007 theme
41. Judge bio
42. Lego City Police theme
43. Roman Emperor bio
44. Baseball Fielder bio
45. Librarian bio
46. Constable bio
47. Evil Mech bio
48. CMF Santa bio
49. Holiday elf bio
50. Islanders theme
51. Mountain Climber bio and torso print
52. Scientist bio
53. Dino Theme
54. 5887 Dino Defense HQ
55. Dino Tracker bio
56. Hun Warrior bio
57. Pizza Delivery Guy bio
58. Space Miner bio
59. Alien Trooper bio
60. Egyptian Warrior bio
61. Fencer bio
62. Galaxy Trooper bio
63. CMF Paleontologist
64. Prospector bio
65. 75900 Mummy Museum Mystery
66. Tiger Woman bio
67. Grandpa accessories
68. Zombie Businessman accessories
69. Zombie Cheerleader bio
70. Zombie Pirate bio
71. Animal Control Specialist bio
72. Ballerina bio
73. Flying Warrior bio
74. Kendo Fighter bio
75. Dog Show Winner bio
76. Ice Queen bio
77. Battle Dwarf bio
78. Roman Gladiator bio
79. Ringmaster bio
80. 10246: Detective's Office
81. 10251: Brick Bank
82. 60262: Passenger Airplane 
83. Hidden Side