|
O A U
|
3
|
|
O B
|
4
|
|
O B International
|
3
|
|
O C B
|
2
|
|
O C R
|
2
|
|
Oadge
|
1
|
|
Oak Sound
|
38
|
|
Oak Tree
|
4
|
|
Oakley Hi-Fi
|
2
|
|
Oameron Music Ltd.
|
1
|
|
Oasis
|
13
|
|
Obeah Prod.
|
2
|
|
Object Music
|
2
|
|
Obserers
|
1
|
|
Observer
|
357
|
|
Observer // Moses
|
2
|
|
Observer / The Thing
|
1
|
|
Observer // D E B
|
4
|
|
Observer // Love
|
2
|
|
Observer // Original Blood and Fire
|
1
|
|
Observer // Soul Beat
|
1
|
|
Observer // V P
|
1
|
|
Observers
|
27
|
|
Obvio
|
4
|
|
Ocean
|
39
|
|
Ocho Rios
|
1
|
|
Ocojah
|
2
|
|
October 18th
|
6
|
|
Odeon
|
8
|
|
Odingo
|
2
|
|
Offbeat Posse
|
2
|
|
Oh Lord
|
7
|
|
Okeh
|
4
|
|
Old Gold
|
7
|
|
Old Hit Records
|
2
|
|
Old Road Village
|
6
|
|
Old South
|
3
|
|
Old Town
|
12
|
|
Oldies
|
6
|
|
Oldies 45
|
68
|
|
Oldies Gold Back To Back Hits
|
2
|
|
Ole Fung
|
9
|
|
Olicar
|
1
|
|
Olive Blossom
|
76
|
|
Olive Tree
|
4
|
|
Olympia
|
2
|
|
Olympic
|
19
|
|
OM
|
2
|
|
Omaya
|
2
|
|
Omega
|
10
|
|
Omoba
|
2
|
|
On Sound
|
2
|
|
On The Six
|
2
|
|
On Top
|
30
|
|
On Top // War
|
3
|
|
On Top Records
|
2
|
|
On-U Sound
|
31
|
|
One Away
|
3
|
|
One Away International
|
4
|
|
One Combination
|
4
|
|
One Destiny
|
1
|
|
One Drop
|
6
|
|
One Four Six
|
2
|
|
One Heart
|
16
|
|
One In The Blood
|
1
|
|
One In Three
|
3
|
|
One Love
|
26
|
|
One Man
|
1
|
|
One Man Pinckney
|
1
|
|
One Nation
|
2
|
|
One Stop
|
6
|
|
One Up
|
5
|
|
One Way
|
3
|
|
One Way // Fam's
|
1
|
|
One Way Sounds
|
11
|
|
One Way Sounds // Impact
|
2
|
|
One World
|
3
|
|
Oneness
|
98
|
|
Onesound
|
3
|
|
Onika
|
6
|
|
Opal
|
15
|
|
Opal Fource Disco
|
1
|
|
Opera House Production
|
53
|
|
Opera House Productions
|
4
|
|
Opians
|
4
|
|
Opportunity
|
55
|
|
Opportunity // Success
|
2
|
|
Opus
|
3
|
|
Ora
|
2
|
|
Oracabessa
|
3
|
|
Orange
|
29
|
|
Orange Stereo
|
4
|
|
Orbit
|
40
|
|
Orbit // Goodies 45
|
1
|
|
Orbitone
|
112
|
|
Orchid
|
53
|
|
Orchid // Jah Guidance
|
2
|
|
Orchid // Upsetters
|
2
|
|
Orchid Records
|
4
|
|
Orfeon
|
2
|
|
Organaire's
|
11
|
|
Organisation
|
4
|
|
Original Blood and Fire
|
7
|
|
Original International
|
10
|
|
Original Music
|
8
|
|
Original Productions
|
2
|
|
Original Promotion
|
2
|
|
Original Records
|
58
|
|
Original Sounds
|
22
|
|
Originator
|
2
|
|
Oriole
|
2
|
|
Orthodox
|
14
|
|
Orthodox 12 Tribes Of Israel
|
2
|
|
Osagyefo
|
3
|
|
Osaka
|
1
|
|
Ossie
|
57
|
|
Ossie & Koos
|
9
|
|
Ossie Sounds
|
32
|
|
Ossie Sounds // Love
|
2
|
|
Ossie Sounds // Roots From The Yard
|
3
|
|
Ossie's Motion
|
4
|
|
Oswald
|
4
|
|
Ottey's and Ashantics
|
5
|
|
Ottey's Promotion
|
13
|
|
Our Choice
|
23
|
|
Our House
|
6
|
|
Our Land Sound Productions
|
1
|
|
Out
|
2
|
|
Out Let
|
4
|
|
Out Reach
|
2
|
|
Out-A-Grass
|
1
|
|
Out-Burst
|
2
|
|
Outernational
|
57
|
|
Outsider
|
2
|
|
Oval
|
6
|
|
Over 23 Years
|
3
|
|
Over Due
|
6
|
|
Overcoat
|
2
|
|
Overheat
|
9
|
|
Oxway
|
3
|
|
Ozone Friendly
|
4
|
