Updated list.
I thought I'd heard <Bears of Oboo> (GM guild) is 001
Guild1
Guild2 <Dial a Port>
Guild3 <Auld Lang Syne>
Guild4 <Dark Men of Odus>
Guild5 <Venerate>
Guild6 <Sanctuary>
Guild7 ?
Guild8 <Kingdom>
Guild9 Friends Unanimous
Guild10 <Castle>
Guild11 Fury of Faith
Guild12
Guild13
Guild14
Guild15
Guild16
Guild17 <Dial a Daniel>
Guild18 <House of Aegis>
Guild19
Guild20
Guild21
Guild22 <Equilibrium>
Guild23 <Black Lotus>
Guild24
Guild25 <Level Up>
Guild26 <Bloomin Onions>
Guild27
Guild28 Hispartans
Guild29 <Ravel>
Guild30
Guild31
Guild32
Guild33
Guild34
Guild35
Guild36 Entropy
Guild37
Guild38
Guild39
Guild40
Guild41
Guild42
Guild43
Guild44
Guild45 <Seal Team>
Guild46
Guild47
Guild48
Guild49 <Fires of Heaven>
Guild50
Guild51
Guild52 <The A-Team>
Guild53
Guild54 Ironborn
Guild55
Guild56 Asgard
Guild57
Guild58
Guild59
Guild60
Guild61
Guild62
Guild63
Guild64
Guild65
Guild66
Guild67 <Aussie Crew>
Guild68 <Akatsuki>
Guild69
Guild70
Guild71 Odin
Guild72
Guild73 <Lineage>
Guild74
Guild75
Guild76
Guild77 <Aussie Crew>
Guild78 <Akatsuki>
Guild79
Guild80
Guild81
Guild82
Guild83
Guild84
Guild85
Guild86
Guild87
Guild88 Doz
Guild89
Guild90
Guild91 Illuminatis
Guild92 <Illuminatis>
Guild93
Guild94
Guild95
Guild96
Guild97
Guild98
Guild99
Guild100
Guild101 <Fellowship of the Ding>
Guild102
Guild103
Guild104
Guild105 Chilling Gaze
guild107 = Guildless
guild109 = Trade Federation
guild110 = Dynasty
guild113 = Solo Self Found
guild115 = Sacred Phoenix
guild116 = Metal Guard
guild118 = Notekeepers
guild119 = Twisted Legends
120 <Legends Never Die>
guild121 = The Alpha Betas
guild123 = Bind Affinity
guild124 = Euro Crew
guild125 = Imaginary Friends
guild126 = Corpse Draggers
guild128 = The Galt Heretics
guild129 = Clockwork Watch
guild132 <Gnomeland Security>
guild134 <Gathered Might>
guild136 <Nostalgia>
guild140 <Sodden Seakings>
guild145 <Norrathian Inquisition>
guild148 <Red to Me>
guild149 <Peacebringers>
guild150 <Mental Militia>
guild153 <Legends of Kesmai>
guild154<Baskin Vobobns>
guild155<Human Retribution>