I wasn't able to get the full list for Syndicate ranks ~ seems to be a problem with the leaderboards
Rank Name Score 1 Silent Assassins 8,697,008,350 2 Carnage Evolution 7,256,874,743 3 HTC : BLUE 5,104,773,247 4 SiIent Assassins 2 4,307,552,091 5 Famous When Dead 3,896,121,051 6 HeIICaIIs Group 3,314,401,299 7 Make A Difference 3,121,144,400 8 Unleash the Fury 3,063,597,079 9 Wu Fang Mafia 3,017,878,668 10 The ABUSEMENT Park... 2,754,987,534 11 Rotten Rascals 2,528,266,576 12 1. ORIGINAL CM 2,307,992,362 13 Los Mafiosos 2,294,006,315 14 No Wankers 2,223,263,508 15 The KrAzY Orphanage 2,172,837,502 16 Dead or Alive 2,172,421,768 17 Stoned Drunk Brawlers 2,104,951,653 18 {TPK}~United~ 2,084,492,506 19 Truffle Shuffle Warriors 2,079,031,223 20 north side hood 1,984,947,148 21 Swaffle House 1,958,878,815 22 .47 1,895,290,894 23 Fear No One 1,740,721,954 24 ** Take No Prisoners ** 1,730,672,045 25 Double Negative 1,710,651,364 26 ~WcW Endless Destiny~ 1,680,825,544 27 OMERTA 187 1,653,821,628 28 V.A.S.T. 1,617,038,485 29 SILENT ASSASSINS 3 1,605,637,419 30 InFaMous C3R3AL KILL3RS 1,530,847,183 31 Space 4 Rent 1,507,322,496 32 Deutschland I 1,482,280,113 33 Lock Stock 1,478,635,471 34 Get Ur Done 1,475,204,238 35 ~Organized Chaos~ 1,471,413,556 36 DAMAGE! 1,458,029,549 37 Chaos & Carnage 1,450,880,901 38 Deutschland II 1,441,686,350 39 ~Eastsiders~ 1,413,618,752 40 Sunnyvale 1,410,359,163 41 KIMF 1,393,882,296 42 SRBI 2 1,362,167,972 43 SRBI 1,346,915,798 44 The Global Banger Family 1,346,600,762 45 INFERNO Demons 1,337,335,834 46 HORSEMEN of APOC4LYPSE 1,316,396,257 47 Fight Club International 1,315,530,626 48 Snake Clan 1,314,643,276 49 Nutty Time Travelers 1,310,734,444 50 Krazy Fother Muckerz 1,303,563,029 51 Command and Conquer 1,271,130,102 52 Project Phoenix 1,258,915,061 53 The Assasins 1,254,008,646 54 Skull Crushers 1,240,334,579 55 Fearless Leaders 1,239,858,630 56 Silent Assassins 4 1,236,744,996 57 DANGEROUS TOY'Z 1,230,533,690 58 The Brewskis 1,227,626,264 59 Wrecking Dogs 1,222,386,385 60 Rage Against Gree 1,203,214,049 61 Loyalty Over Money 1,192,639,535 62 G Squad 1,188,186,957 63 Asphalt Assassins 1,188,040,376 64 LEGIONS OF ELITE 1,181,642,859 65 Mobster 1,177,595,708 66 CRIME CITY PROVOS 1,163,430,575 67 .74 1,156,433,395 68 SKATE AND DESTROY 1,154,109,148 69 The Force Awakens 1,151,875,523 70 Fight For Honor 1 1,147,646,621 71 Dealers Of Death 1,142,547,809 72 CULVER CITY 1,136,914,968 73 Kick @SS Mob 1,135,590,667 74 BoonDock Gunnz 187 1,133,465,593 75 Rob & Love Family! 1,131,167,245 76 Best in The Bizzniz 1,124,692,879 77 Cold Beer Addicts 1,121,076,347 78 R A I D E R N A T I O N 1,106,669,598 79 Violent Outlaws ll 1,100,148,492 80 WORLD OF OUTLAWS 1,092,583,628 81 Big-Boss-House 1,081,785,772 82 Random All Stars 1,077,024,393 83 SWAMP DONKEY DISCO 1,073,920,102 84 My Mercenaries Syn 1,062,271,073 85 Sammy10 1,060,809,788 86 Vato Locos' 1,060,002,854 87 Broadway Blues 1,047,839,644 88 Money$hot 1,046,735,616 89 BroNation 1,043,437,903 90 2. ORIGINAL CM 1,039,175,986 91 Mafia International™ 1,033,570,325 92 KilLa CloWn KlaN 1,026,751,788 93 BACON AFTER DARK 1,024,343,171 94 Best Friendship Forever 1,023,091,986 95 414 Outlaws 1,008,109,911 96 TR1AD 1,007,778,380 97 Beach bums 2.0 1,005,233,412 98 Sweet Little Cubs 1,003,156,332 99 Legion Of Destruction 991,094,195 100 Windmill Warriors 983,569,229 101 AHX 982,331,889 102 KINGS 4 LIFE 978,870,329 103 Assassins 4 Rent 976,209,564 104 Brotherhood of Honor 973,937,646 105 MenAce II SoCiety 966,443,664 106 Wheaton Gaucho Piolas 955,160,421 107 Shadow of Doom 953,584,933 108 HYD HUNT YOU DOWN 951,673,084 109 Project Phoenix 2 947,076,689 110 ~Skeletons OF Society~ 946,435,685 111 Just For Laughs 935,816,305 112 InFaMous C3REAL KILL3RS 2 933,394,996 113 Synners of Death 932,536,125 114 Bookem's Blood Brothers 931,831,873 115 ArcJas 929,669,449 116 Nu Cosa Nostra 929,196,203 117 International Hooligan Firm 926,625,895 118 Gangstas Fo Life 926,452,290 119 Violent Outlaws 926,034,747 120 Dark Shadow 923,580,643 121 43rd st. Cartel 920,529,166 122 Steel Curtain 917,304,095 123 Furious B@stards 893,516,733 124 BadNews 888,937,710 125 BRICK MOB NATION!!! 884,436,351 126 FIRST 2 FIGHT 879,198,973 127 German Mob 875,773,616 128 The Agents 874,972,290 129 Gods of the Street 2 873,366,059 130 Irish Cream 2 873,112,478 131 Mjorban 872,644,566 132 Bring your own Bottle 871,903,682 133 World Wide Respect 871,261,975 134 Bonebreakers! 871,092,206 135 T1G3RZ 869,573,799 136 REAR VIEWless 865,022,639 137 THE "REJECTS" 864,501,974 138 Violent Outlaws III 862,196,950 139 Deutschland III 861,438,101