| 1 | K'Soft | | | | | | |
| 2 | K-0s | Raww Arse, Papaya Dezign | | United Kingdom | | | |
| 3 | K-64 | | | Argentina | | | |
| 4 | K-Hacker | | | | | | |
| 5 | k-os | | K-0s | United Kingdom | | | |
| 6 | K-Soft | | | Russia | Tolyatti | | |
| 7 | K-Soft | | | Russia | | | |
| 8 | K-Tel | | | | | | |
| 9 | K. Ahmed | | | United Kingdom | | | |
| 10 | K. Assender | | | United Kingdom | | | |
| 11 | K. Brown | | | United Kingdom | | | |
| 12 | K. Burkhill | | | United Kingdom | | | |
| 13 | K. Burton | | | United Kingdom | | | |
| 14 | K. Deakes | | | United Kingdom | | | |
| 15 | K. Derrick | | | United Kingdom | | | |
| 16 | K. Eaves | | | United Kingdom | | | |
| 17 | K. Ewins | | | United Kingdom | | | |
| 18 | K. Farber | | | Netherlands | | | |
| 19 | K. Farrows | | | United Kingdom | | | |
| 20 | K. Feary | | | United Kingdom | | | |
| 21 | K. Ferry | | | United Kingdom | | | |
| 22 | K. Flynn | | | | | | |
| 23 | K. Hart | | | United Kingdom | | | |
| 24 | K. Jefford | | | United Kingdom | | | |
| 25 | K. Jurkuhn | | | | | | |
| 26 | K. Kellner | | | Czech Republic | | | |
| 27 | K. Kenyon | | | | | | |
| 28 | K. Larter | | | United Kingdom | | | |
| 29 | K. MacDonald | | | United Kingdom | | | |
| 30 | K. Maddocks | | | United Kingdom | | | |
| 31 | K. Mahogany | | | United Kingdom | | | |
| 32 | K. Marshall | | | United Kingdom | | | |
| 33 | K. McQueen | | | United Kingdom | | | |
| 34 | K. Morton | | | United Kingdom | | | |
| 35 | K. Price | | | United Kingdom | | | |
| 36 | K. Reger | | | Germany | | | |
| 37 | K. Robbins | | | United Kingdom | | | |
| 38 | K. Sen Gupta | | | | | | |
| 39 | K. Shields | | | United Kingdom | | | |
| 40 | K. Snowdon | | | | | | |
| 41 | K. Ward | | | United Kingdom | | | |
| 42 | K. Wierstra | | | | | | |
| 43 | K.A. | | | | | | |
| 44 | K.A. Schimmel | | | United Kingdom | | | |
| 45 | K.A.D. | | | Russia | Krasnoyarsk | | |
| 46 | K.B.G. Judson | | | United Kingdom | | | |
| 47 | K.C. | | | | | | 0.30 |
| 48 | K.C. Smith | | | United States | | | |
| 49 | K.C. Teng | | | United Kingdom | | | |
| 50 | K.Den | Virtual Creators | Denis Korablev | Russia | Krasnoyarsk | 1.13 | |
| 51 | K.Derrick | | | United Kingdom | | | |
| 52 | K.G. Laws | | | United Kingdom | | | |
| 53 | K.G.K. | | | Russia | Kaliningrad | | |
| 54 | K.J. Rider | | | United Kingdom | | | |
| 55 | K.J. Seibel | | K.J. Seibel | Russia | | | |
| 56 | K.J.Bezant | | | | | | |
| 57 | K.Ltd | | | | | | |
| 58 | K.M. | FFC Computers | | | | | |
| 59 | K.M. Cooksey | | | United Kingdom | | | |
| 60 | K.P. Holloway | | | United Kingdom | | | |
| 61 | K.R. Sheppard | | | United Kingdom | | | |
| 62 | K.S. Beddoe | | | United Kingdom | | | |
| 63 | K.S.T. | | | United Kingdom | | | |
| 64 | K.T. Cheung | | | United Kingdom | | | |
| 65 | K.V.M. | | | Czech Republic | | | |
| 66 | K.W. Glasson | | | United Kingdom | | | |
| 67 | K.Wright | | | | | | |
| 68 | K3L Corp | | | Czech Republic | | | |
| 69 | KAA | | Andrey Kuzmin | Belarus | Grodno | 2.94 | |
| 70 | Kabatov Viktor | | | Russia | Samara | | |
| 71 | Kabila | | | Spain | | | |
| 72 | Kabuko | | | | | | |
| 73 | Kabuto Factory | | | Spain | | | |
| 74 | Kachurin | | | | | | |
| 75 | KACuk | | КАСик | Russia | Voronezh | | 38.91 |
| 76 | Kael | Bitmunchers, Mayhem | Mihail | Russia | Tula | | 1.34 |
| 77 | KAF | | | Russia | | | |
| 78 | KAG | | | United Kingdom | | | |
| 79 | Kagiy | | | Russia | Gatchina | | |
| 80 | Kai Toedter | | | Germany | | | |
| 81 | Kai Weber | | | United Kingdom | | | |
| 82 | Kak | | | Spain | | | |
| 83 | kakietochelysamstrada | | | | | | |
| 84 | Kakos Nonos | | | Russia | Kabardinka | | |
| 85 | Kakos_nonos | Kabardcomp Group | Aleksandr Zavgorodniy | Russia | Kabardinka | 8.52 | 3.85 |
| 86 | KAL | | | | | | |
| 87 | kaleva | | | | | | |
| 88 | Kalninsh J | | J. Kalninsh | | | 0.37 | |
| 89 | KAM | | | Russia | Omsk | | |
| 90 | Kamak | | | | | | |
| 91 | Kambre | | | Spain | | | |
| 92 | Kame Soft | | | Spain | | | |
| 93 | Kamikadze O.B. | | | | | | |
| 94 | Kamikaze | Rush I.S.P.A. | Vadim Vlasov | Belarus | Minsk | | 7.95 |
| 95 | Kandor | | | | | | |
| 96 | Kane Conway | The Northern Underground | | United Kingdom | | | |
| 97 | Kano | Mortal Kombat Hackers Group, Kano | Andrey Isaev | Russia | Moscow | | |
| 98 | Kanonsis | | Pierre Kirby | Australia | | | 2.11 |
| 99 | Kantxo Design | Topo Soft, Animagic, Animagic S.A. | Ricardo Cancho Niemietz | Spain | Madrid | | 60.88 |
| 100 | Kantxo Design | | Kantxo Design | Spain | Madrid | | 60.88 |
| 101 | Kapitány | | Imre Tanács | Hungary | | | |
| 102 | Kaplikov | | | | | | |
| 103 | Kaplinski V. | | | | | | |
| 104 | Kapush | | | | | | |
| 105 | Kapyrin M.W. | | | Russia | | | |
| 106 | Karate | Mandala Breakers | | Czech Republic | | 1.05 | |
| 107 | Karbo | | Karbofos | Russia | Moscow | 148.46 | |
| 108 | Karbofos | Drink Lovers, Triumph | Nikolai Mumrin | Russia | Moscow | 148.46 | |
| 109 | Karchewsky S. | | | | | | |
| 110 | Karel Kulhavy | | | Czech Republic | | | |
| 111 | Karel Maly | KM Soft | | Slovakia | | | |
| 112 | Karel Taufman | | | Czech Republic | | | |
| 113 | Karel Vlcek | KVL | | Czech Republic | | | |
| 114 | Karen Cruickshank | | | United Kingdom | | | |
| 115 | Karen Davies | Denton Designs, Special FX Software Ltd | Karen Davies | United Kingdom | | | 5.31 |
| 116 | Karen Tyers | | | United Kingdom | | | |
| 117 | Karl | | | | | | |
| 118 | Karl Brazier | Starsoft | | United Kingdom | | | |
| 119 | Karl Bunyan | | | United Kingdom | | | |
| 120 | Karl Crawford | | | United Kingdom | | | |
| 121 | Karl D. Jeffery | Images Ltd | | United Kingdom | | | |
| 122 | Karl Fitzhugh | | | United Kingdom | | | |
| 123 | Karl Gillott | | | United Kingdom | | | |
| 124 | Karl Hampson | | | United Kingdom | | | |
| 125 | Karl Hornell | | | | | | |
| 126 | Karl McNeil | | | United Kingdom | | | |
| 127 | Karl Veith | | | Germany | | | |
| 128 | Karo | | | | | | |
| 129 | Karo da Hodge | | Karo Hodzhikyan | Ukraine | Dnepropetrovsk | 12.50 | |
| 130 | Karoshi | | | | | | |
| 131 | Karoshi Corporation | | | Spain | | | |
| 132 | Karp | | Dmitriy Karpov | Russia | Balashikha | 6.98 | |
| 133 | Karp Boy | | Karp | Russia | Balashikha | 6.98 | |
| 134 | Karp Soft | | Karp | Russia | Balashikha | 6.98 | |
| 135 | Karry Soft | | | Spain | | | |
| 136 | kas29 | | Алексей Кашкаров | | | | |
| 137 | kas29 | | | Russia | Barnaul | | |
| 138 | KASik | | КАСик | Russia | Voronezh | | 38.91 |
| 139 | Kasik | | | Russia | | | |
| 140 | KASik_KACuk | | КАСик | Russia | Voronezh | | 38.91 |
| 141 | Kasper | | | | | 0.74 | |
| 142 | Kasper Boon | | | United Kingdom | | | |
| 143 | Kass | | | Belarus | | | |
| 144 | Kate (Bearsden Primary) | Bearsden Primary School | | | | | |
| 145 | Katherine Bostock | | | United Kingdom | | | |
| 146 | Kathleen Peel | | | United Kingdom | | | |
| 147 | Kati | Csucstechnika | | | | | |
| 148 | Kato | | | Poland | | | |
| 149 | Kav Glyuker | | | | | | |
| 150 | Kayamon | | | | | | 2.18 |
| 151 | KAZ | | Karen Trueman | United Kingdom | | | 2.64 |
| 152 | Kaz | Rohar | Krzysztof Ziembik | Poland | Wrocław | | |
| 153 | Kaz | | Kazi-Mierz Bielacki | | | | |
| 154 | Kaz | | Kazi-Mierz Bielacki | | | | |
| 155 | Kazakov Vladimir | | | Russia | Saransk | | |
| 156 | Kazi-Mierz Bielacki | | | | | | |
| 157 | Kazimierz Bakaj | | | | | | |
| 158 | kazuya | | | | | | |
| 159 | KB.RAM | | Mark Betteridge | United Kingdom | | | 0.44 |
| 160 | KB.RAM | | | | | | |
| 161 | KC & AG | | | | | | |
| 162 | KD | | Dmitry Kozlov | | | 0.37 | |
| 163 | Kdd soft | | Dmitriy Kudinov | Russia | Krasnodar | 2.21 | |
| 164 | KDDSoft | | | Russia | Krasnodar | | |
| 165 | KDF & Boev | | | | | | |
| 166 | KDF Soft | | | Russia | | | |
| 167 | KDF Software | | | Russia | Voronezh | | |
| 168 | KDL | | | Russia | Voronezh | | |
| 169 | KEB | | | | | | |
| 170 | Keith | | | | | | |
| 171 | Keith A. Goodyer | Clockwize, Deep Thought Software | | United Kingdom | | | |
| 172 | Keith A. Parrock | | | United Kingdom | | | |
| 173 | Keith A. Purkiss | | | United Kingdom | | | |
| 174 | Keith A. Wells | | | United Kingdom | | | |
| 175 | Keith Archer | | | United Kingdom | | | |
| 176 | Keith Beddoe | | | United Kingdom | | | |
| 177 | Keith Berry | | | United Kingdom | | | |
| 178 | Keith Bolam | | | United Kingdom | | | |
| 179 | Keith Bowden | | | United Kingdom | | | |
| 180 | Keith Burkhill | Probe Software Ltd, Software Studios | Keith Burkhill | United Kingdom | | | |
| 181 | Keith Burnard | | | United Kingdom | | | |
| 182 | Keith Burton | | | United Kingdom | | | |
| 183 | Keith Campbell | | | United Kingdom | | | |
| 184 | Keith Fisher | | | United Kingdom | | | |
| 185 | Keith Hughes | Penna Productions | | United Kingdom | | | |
| 186 | Keith Hunt | | | United Kingdom | | | |
| 187 | Keith Jackson | ComTec | | United Kingdom | | | |
| 188 | Keith Jammer | | | United Kingdom | | | |
| 189 | Keith Jordan | | | United Kingdom | | | |
| 190 | Keith Marston | | | United Kingdom | | | |
| 191 | Keith Milner | | | United Kingdom | | | |
| 192 | Keith Mitchell | | | United Kingdom | | | |
| 193 | Keith Norton | | | United Kingdom | | | |
| 194 | Keith Owens | | | United Kingdom | | | |
| 195 | Keith Parker | | | United Kingdom | | | |
| 196 | Keith Parrock | | | | | | |
| 197 | Keith Pirie | Teachers Pet Software | | United Kingdom | | | |
| 198 | Keith Prosser | | | United Kingdom | | | |
| 199 | Keith Ross | Astonishing Animations | | United Kingdom | | | |
| 200 | Keith S | | | | | | |
| 201 | Keith S | | Unknown | | | 228.91 | 40.59 |
| 202 | Keith Spence | | | United Kingdom | | | |
| 203 | Keith Symonds | | | United Kingdom | | | |
| 204 | Keith T. | | diver | Russia | Perm | | 381.83 |
| 205 | Keith Taylor | | | United Kingdom | | | |
| 206 | Keith Tinman | Special FX Software Ltd, Odin Computer Graphics Ltd | Keith Tinman | United Kingdom | | 28.84 | |
| 207 | Keith Warrington | | | United Kingdom | | | |
| 208 | Keith Williams | | | United Kingdom | | | |
| 209 | Keith Wilson | Vega Graphics | | United Kingdom | | | |
| 210 | Kelly Abrantes Murta | | | | | | |
| 211 | Kelly Day | | Kelly Day | | | | |
| 212 | Kelly Di Martino | | | Italy | | | |
| 213 | Kemisoft | | | Russia | Kemerovo | | |
| 214 | Kempston | | | | | | |
| 215 | Kempy | Veezya, DualCrew-Shining, Kore | Przemek Kowalczyk | Poland | Wadowice | | 0.26 |
| 216 | Ken | | | | | | |
| 217 | Ken B. Hunter | | | United Kingdom | | | |
| 218 | Ken Beer | | | United Kingdom | | | |
| 219 | Ken Bond | | | United Kingdom | | | |
| 220 | Ken Davies | | | United Kingdom | | | |
| 221 | Ken Farmer | | | United Kingdom | | | |
| 222 | Ken Frink | | | United States | | | |
| 223 | Ken Jarvis | PAL Developments | | United Kingdom | | | |
| 224 | Ken Murfitt | Random Access | | United Kingdom | | | |
| 225 | Ken North | | | United Kingdom | | | |
| 226 | Ken Riley | | | | | | |
| 227 | Ken Rylett | | | United Kingdom | | | |
| 228 | Ken Waddon | | | United Kingdom | | | |
| 229 | Ken Webb | | | United Kingdom | | | |
| 230 | Ken Wright | | | United Kingdom | | | |
| 231 | Kendroock | | Kendroock | Spain | | | 2.31 |
| 232 | Kendroock | The Mojon Twins | Jose Ignacio Ramos | Spain | | | 2.31 |
| 233 | Kenneth A. Spencer | | | United Kingdom | | | |
| 234 | Kenneth Baker | | | United Kingdom | | | |
| 235 | Kenny Brown | | | United Kingdom | | | |
| 236 | Kenny Murdock | | Xerome Morell Gonzalez | Spain | | | |
| 237 | Kenotron | ETC Group, Style Group | Andrey Tryasun | Ukraine | Cherkassy | 56.27 | |
| 238 | Kent | Musicsoft | Pavel Vorobyov | Russia | Moscow | 32.60 | |
| 239 | KentawrSoft | | | Ukraine | Shakhty | | |
| 240 | Kepa Cortazar Abraido | | | Spain | | | |
| 241 | Kerian | | | | | | |
| 242 | Kerr (Bearsden Primary) | Bearsden Primary School | | | | | |
| 243 | Kerszi | | | Hungary | | | |
| 244 | Kettl | | | United Kingdom | | | |
| 245 | KEV | | Kevin Wallace | United Kingdom | | | 2.24 |
| 246 | Kev | | Evgeniy Kosse | Ukraine | Dobropillia | 8.18 | |
| 247 | Kev Batesman | Games Workshop | | United Kingdom | | | |
| 248 | KeV_master | | | | | | |
| 249 | Kevin | The Firm | Denis Kurlaev | Russia | St.Petersburg | 8.90 | |
| 250 | Kevin A. Moughtin | | | United Kingdom | | | |
| 251 | Kevin Allison | | | United Kingdom | | | |
| 252 | Kevin B. Reilly | SOKOMIND designers | | | | | |
| 253 | Kevin Baker | | | United Kingdom | | | |
| 254 | Kevin Brice | | | United Kingdom | | | |
| 255 | Kevin Buckner | | | United Kingdom | | | |
| 256 | Kevin Bulmer | Dementia, Gremlin Graphics Software Ltd | Kevin Bulmer | United Kingdom | | | 3.57 |
| 257 | Kevin Connelly | Canvas | | United Kingdom | | | |
| 258 | Kevin Cook | ISC Ltd | | United Kingdom | | | |
| 259 | Kevin D. Cowtan | | | United Kingdom | | | |
| 260 | Kevin Deakes | | | United Kingdom | | | |
| 261 | Kevin Etheridge | | | United Kingdom | | | |
| 262 | Kevin Flynn | | | United Kingdom | | | |
| 263 | Kevin Franklin | | | United Kingdom | | | |
| 264 | Kevin Gale | | | United Kingdom | | | |
| 265 | Kevin Gurdy | | | United Kingdom | | | |
| 266 | Kevin Hambleton | Oasis Software | | United Kingdom | | | |
| 267 | Kevin Hillyer | | | United Kingdom | | | |
| 268 | Kevin J. Bezant | | | United Kingdom | | | |
| 269 | Kevin J.M. Toms | | | United Kingdom | | | |
| 270 | Kevin Lea | | | United Kingdom | | | |
| 271 | Kevin Madocs | | | United Kingdom | | | |
| 272 | Kevin Males | | | | | | |
| 273 | Kevin McCallion | | | United Kingdom | | | |
| 274 | Kevin McCaughey | | | United Kingdom | | | |
| 275 | Kevin McGrorty | | | United Kingdom | | | |
| 276 | Kevin McKeogh | | | United Kingdom | | | |
| 277 | Kevin Murray | | | United Kingdom | | | |
| 278 | Kevin Nichol | PAL Developments | | United Kingdom | | | |
| 279 | Kevin Norton | | | | | | |
| 280 | Kevin O'Shea | | | United Kingdom | | | |
| 281 | Kevin O'Shea | | | United Kingdom | | | |
| 282 | Kevin P. Bosworth | | | United Kingdom | | | |
| 283 | Kevin Parker | One Week Productions, Major Developments | | United Kingdom | | | |
| 284 | Kevin Plunkett | | | United Kingdom | | | |
| 285 | Kevin Porter | | | United Kingdom | | | |
| 286 | Kevin Potts | | | United Kingdom | | | |
| 287 | Kevin R. Ayre | Oxford Digital Enterprises | | United Kingdom | | | |
| 288 | Kevin Rae | | | United Kingdom | | | |
| 289 | Kevin Rooney | | | United Kingdom | | | |
| 290 | Kevin Shrapnell | | | United Kingdom | | | |
| 291 | Kevin Smith | | | United Kingdom | | | |
| 292 | Kevin Swift | | | United Kingdom | | | |
| 293 | Kevin Swingler | | | United Kingdom | | | |
| 294 | Kevin Thacker | | | United Kingdom | | | |
| 295 | Kevin Thomas | | | | | | |
| 296 | Kevin Tutte | | | | | | |
| 297 | Kevin Wallace | Silhouette Software | Kevin Wallace | United Kingdom | | | 2.24 |
| 298 | Kevin Williams | Timedata Ltd | | United Kingdom | | | |
| 299 | Kevin Wright | | | | | | |
| 300 | Kex | | | Russia | Moscow | | |
| 301 | Key | | Vladimir Kuznetsov | Russia | Chelyabinsk | 4.87 | |
| 302 | Key Soft | | | Russia | | | |
| 303 | Key-Jee | | luchibobra | Russia | Perm | 212.30 | 0.78 |
| 304 | Keyboard | | | United Kingdom | | | |
| 305 | Keypunch | | | | | | |
| 306 | Keyser soc'e | | Keyser Soze | Russia | Vladivostok | 3.68 | |
| 307 | Keyser Soze | Colour of Magic | Andrey Pastushenko | Russia | Vladivostok | 3.68 | |
| 308 | KeySoft | | | Russia | Chelyabinsk | | |
| 309 | Kez Gray | | Kez Gray | United Kingdom | | | 0.23 |
| 310 | Keza | GrodnoSoft | | Belarus | Grodno | | 0.16 |
| 311 | kfaraday | | | United Kingdom | | 1.23 | |
| 312 | KFR | | | | | | |
| 313 | KFR scp | | | | | | |
| 314 | KgMcNeil | | | | | | |
| 315 | KGS Inc | | | Ukraine | Donetsk | | |
| 316 | Khabarovsk | | | Russia | | | |
| 317 | Khalid Jamil | | | United Kingdom | | | |
| 318 | Khalid Rafiq | | | United Kingdom | | | |
| 319 | Khampton | KAR | Denis Prohorov | Ukraine | Kiev | | |
| 320 | Kharlamov A | | | Russia | Tomsk | | |
| 321 | Khato | | | | | | 1.25 |
| 322 | Khazad Team | | | Czech Republic | | | |
| 323 | Khemurok | | | Italy | | | |
| 324 | KHP Soft | | | Germany | | | |
| 325 | Kia | | | Russia | Kemerovo | | |
| 326 | Kicia | | Maciej Wronski | Poland | Warsaw | 7.33 | |
| 327 | kickasso | thesuper | diver | Russia | Perm | | 381.83 |
| 328 | Kid | West Boys Team | | Ukraine | Donetsk | 0.37 | |
| 329 | Kid | | | Russia | Olenegorsk | 0.74 | |
| 330 | Kid | Zer0 International Association | Martinas | Lithuania | Klaypeda | | |
| 331 | Kidson | | Boris Kruglyhin | Russia | Novosibirsk | 1.47 | |
| 332 | Kidson Software | | | Russia | Novosibirsk | | |
| 333 | Kidsplay | | | United Kingdom | | | |
| 334 | Kieran Coghlan | | | | | | |
| 335 | Kiernan McEnery | | | United Kingdom | | | |
| 336 | Killer | | | Poland | | | |
| 337 | Killer Klowns | | Soren Borgquist | Denmark | | | |
| 338 | Killer Toad | | | Latvia | | | |
| 339 | Kim | | | Russia | Izhevsk | | |
| 340 | Kim J. Gouldstone | | | United Kingdom | | | |
| 341 | Kim W. Topley | | | United Kingdom | | | |
| 342 | King | Warlocks Group | | Ukraine | Donetsk | | 1.60 |
| 343 | King Dice | | | United Kingdom | | | |
| 344 | King Features S. | | | | | | |
| 345 | King Features Syndicate-90-92 | | | | | | |
| 346 | King of Gfx | Omega Hackers Club, Bad Boys Company | Alexey Panov | Russia | Chelyabinsk | | |
| 347 | King of Time | | | Belarus | Minsk | | |
| 348 | Kingdom Dreams | | | Russia | | | |
| 349 | Kingfisher's Movie Studio | | Marek Fišer | Czech Republic | | | |
| 350 | KipSoft | | | Russia | Moscow | | |
| 351 | KIR | | Igor | Spain | | | 31.65 |
| 352 | KIR | | | Russia | | 2.21 | |
| 353 | Kireev V.A. | | | Russia | Kursk | | |
| 354 | Kirill Dachkov | | | | | | |
| 355 | Kiriller | | | Latvia | Riga | | |
| 356 | Kirkov A. | | | | | | |
| 357 | Kiseljov Igor | | Igor Kiselev | Russia | Cherepovets | 1.10 | |
| 358 | KiSoW Soft | | | | | | |
| 359 | Kit | Wredosoftware Ltd | Nikita Frolov | Russia | Rybinsk | | |
| 360 | Kit Cammell | | | United Kingdom | | | |
| 361 | Kittenrock | | | United Kingdom | | | |
| 362 | Kiwi | | Tony Thompson | New Zealand | | | |
| 363 | Kixx | | | | | | |
| 364 | Kizzy 4 | Tortured Brain Productions | | United Kingdom | | | |
| 365 | Kjeld Mortensen | | | Denmark | | | |
| 366 | kknvrtr | | sq | Russia | Rybinsk | | 0.44 |
| 367 | Kladinickiy Sergey | | | Ukraine | Lviv | | |
| 368 | Klaus | | | | | | |
| 369 | Klaus Copecz | | | Germany | | | |
| 370 | Klaus D. Brummer | | | Germany | | | |
| 371 | Klaus Jahn | | Claus Jahn | Germany | | | |
| 372 | Klaus Schulte-Austum | | | Germany | | | |
| 373 | Klav | Code Busters | Konstantin Leshenko | Ukraine | Kharkiv | 31.35 | |
| 374 | Klax | | Aleksey Kiselev | Russia | Novosibirsk | 0.37 | |
| 375 | Kleimenov | | | | | | |
| 376 | Klim | Omega Hackers Group | Grigoriy Klimenko | Russia | Rostov-on-Don | 74.51 | |
| 377 | Klim | | Klim | Russia | Rostov-on-Don | 74.51 | |
| 378 | Klim Gromov | | Sergej Anisimov | Russia | Moscow | | |
| 379 | Klim_CMS | | Klim | Russia | Rostov-on-Don | 74.51 | |
| 380 | KLMSoft | | | | | | |
| 381 | Klootzak | | | Latvia | | | |
| 382 | Kloun | | Clown | Russia | Barnaul | | 13.18 |
| 383 | Klown | | Clown | Russia | Barnaul | | 13.18 |
| 384 | KloyanA | | | | | | 1.41 |
| 385 | KLS | | | Czech Republic | | | |
| 386 | Klub Fifo | | | Slovakia | | | |
| 387 | Klub Mikrokomputerowy Abakus | | | Poland | | | |
| 388 | Kluev Leonid | | | | | | |
| 389 | Klug | | | Russia | Moscow | | |
| 390 | Klushnenkov | | | Russia | Moscow | | |
| 391 | Kluwer Technische Boeken B.V. | | | Netherlands | | | |
| 392 | KMB | | | Russia | Cherepovets | | |
| 393 | KMST | | | Poland | | | |
| 394 | Knight | | | | | | |
| 395 | Knight's | | | United Kingdom | | | |
| 396 | Knight's | | | United Kingdom | | | |
| 397 | Kno | | F.J. Peinado G | | | | |
| 398 | Knudde | | | Netherlands | | | |
| 399 | KNURE | | | | | | |
| 400 | Kobra | | | | | | |
| 401 | Koc | | | Russia | Ulyanovsk | 1.33 | |
| 402 | KoD Software | | | | | | |
| 403 | Kod-Eks | | | | | | |
| 404 | KOHOH | | | | | | |
| 405 | Kokoc Studio | | | Ukraine | Chernigov | | |
| 406 | kolbasa-style | | moroz1999 | Estonia | Tallinn | | 166.48 |
| 407 | Koldo Bravo | | | Spain | | | |
| 408 | Kolesnik Andrew | | Andrey Kolesnik | Ukraine | Kharkiv | 10.81 | |
| 409 | Kolesnikow N.A. | | | | | | |
| 410 | Kolia | | | | | | |
| 411 | Koljanych | | | Russia | | | |
| 412 | Kollaps | | | United Kingdom | | | |
| 413 | Kolossoft | | | Ukraine | Donetsk | | |
| 414 | Kolovrat Soft | | | Russia | Moscow | | |
| 415 | Kolya Purtov | | | Russia | | | |
| 416 | Komel Firm | | | Russia | Barnaul | | |
| 417 | Kommisar | | | Canada | | | |
| 418 | Kompleks | | | Russia | Kazan | | |
| 419 | Kompred | | | Poland | | | |
| 420 | Konami | | | | | | |
| 421 | Konczol | | | | | | |
| 422 | Konex | | | Russia | Moscow | | |
| 423 | Konovalov Stanislav | | Stanislav Konovalov | Russia | Ufa | 0.37 | |
| 424 | Konstantin Kalantaj | | Konstantin Kalantaj | Ukraine | Kryvyi Rih | | |
| 425 | Konstantin Radchuk | | | Russia | | | |
| 426 | Konstantin Teterin | | | Russia | | | |
| 427 | Konstantin Zuykov | | | Russia | | | |
| 428 | Kooll | | | Russia | Kovrov | | |
| 429 | Kopein M. | | | | | | |
| 430 | Kordial | | | Russia | Moscow | | |
| 431 | KORP | | | | | | |
| 432 | Korsar | | | Russia | Moscow | | |
| 433 | Korund | | Ilya Petuhov | Russia | Izhevsk | 8.09 | |
| 434 | Koshi | | | Russia | Petrozavodsk | | |
| 435 | Koshi | | Budder | Russia | Petrozavodsk | 0.09 | 0.19 |
| 436 | Koshi_Rikdo | | | | | | |
| 437 | Koshparenok Pasha | | Pavel Koshparenok | Ukraine | Kharkiv | 4.41 | |
| 438 | Kostet | | | | | | |
| 439 | Kostick Alex | | | | | | |
| 440 | Kostik Aleksandr | AY Group | Aleksandr Kostik | Russia | Yasnogorsk | 6.98 | |
| 441 | Kostya Evkuchev | Lotus Group | Konstantin Evkuchev | Russia | Krasnoyarsk | 15.17 | |
| 442 | Kostya Teterin | | | | | | |
| 443 | Kot | | Dmitriy Popov | Russia | Kirovsk | 5.30 | |
| 444 | Kot | | | Russia | Gatchina | | |
| 445 | Kot Bazilio | | | | | | |
| 446 | Kot Ltd | | | | | | |
| 447 | Kotin Maxim | | Maksim Kotin | Russia | St.Petersburg | 2.57 | |
| 448 | Kotowsky V | | | Russia | Moscow | | |
| 449 | kotsoft | | ejkot | Russia | Kotlas | 36.68 | |
| 450 | kotsoft | | | | | | |
| 451 | Kovalev Anatoliy | | | | | | |
| 452 | Kovalev Y | | | Russia | Chelyabinsk | | |
| 453 | Kovalew Michael | | | | | | |
| 454 | Kovsoft | | | Slovakia | | | |
| 455 | kowalski | | Aleksandr Kovalenko | Russia | Krasnodar | | |
| 456 | Koza | | | | | | |
| 457 | Kozma Akos | | | Hungary | | | |
| 458 | KP Corp. | | | | | | |
| 459 | Kpamapehko B.A. | | | | | | |
| 460 | kq | | Kq | Russia | Kaliningrad | 1.10 | 7.10 |
| 461 | Kq | Constellation International Association, Skrju, Serious Makers Group | Kirill Glushenko | Russia | Kaliningrad | 1.10 | 7.10 |
| 462 | Krajowa Agencja | | | | | | |
| 463 | Krajowa Agencja Wydawnicza | | | Poland | | | |
| 464 | Krajowe Wydawnictwo Czasopism | | | Poland | | | |
| 465 | Kraskovsky Vass | | | | | | |
| 466 | Krasnoyarsk | | | | | | |
| 467 | Kreator | | | Russia | Moscow | | |
| 468 | Kreestaj | | Kq | Russia | Kaliningrad | 1.10 | 7.10 |
| 469 | Krek | | | | | | |
| 470 | Krenushki 4U | | | Russia | | | |
| 471 | KRG | | | Russia | Gatchina | | |
| 472 | Kris | | | United Kingdom | | | |
| 473 | Krisalis | | | | | | |
| 474 | Krisoft | | Kq | Russia | Kaliningrad | 1.10 | 7.10 |
| 475 | Kriss | | Kriss | Poland | | 27.34 | |
| 476 | Kriss | | Krzysztof Leszczynski | Poland | | 27.34 | |
| 477 | Kristall | | Genius | Russia | Krasnoyarsk | | |
| 478 | Kristian Boisvert | | | United States | | | |
| 479 | Kristian Derry | | | United Kingdom | | | |
| 480 | Kristin Hollis | | | United Kingdom | | | |
| 481 | Kristof | | Kq | Russia | Kaliningrad | 1.10 | 7.10 |
| 482 | Kristofer Gamstedt | | | United Kingdom | | | |
| 483 | Kriulin Alexandr | | | | | | |
| 484 | Kroll | | | United Kingdom | | | |
| 485 | Kronus | | | United Kingdom | | | |
| 486 | Kropachev A. | | | | | | |
| 487 | Kropachev V. | | | | | | |
| 488 | Krossvas | | | | | | 1.74 |
| 489 | Krotov V | | | Russia | Kurgan | | |
| 490 | Krouwait | | | | | | |
| 491 | krt17 | | | Russia | Moscow | | |
| 492 | Kruglov Dmitry | | Dmitriy Kruglov | Ukraine | Myrnohrad | 4.04 | |
| 493 | Krukoff Andrew | | | | | | |
| 494 | Krukoff Ilya | | | | | | |
| 495 | Krumer | | | Russia | | | |
| 496 | Krypton Force | | | United Kingdom | | | |
| 497 | Kryptronic | | | United Kingdom | | | |
| 498 | Krysa | | | | | | |
| 499 | Krysolir | Therac-25 | | | | | 1.00 |
| 500 | Krystoph | | Kq | Russia | Kaliningrad | 1.10 | 7.10 |
| 501 | Krzysztof Dura | | | | | | |
| 502 | Krzysztof Muszynski | | | Poland | | | |
| 503 | Krzysztof Piwowarczyk | | | Poland | | | |
| 504 | Krzysztof Wysocki | | | Poland | | | |
| 505 | KSA | Mortal Kombat Hackers Group, Megasystem Group, Megaforce Hackers Group, Progress | Stanislav Kuzin | Russia | Moscow | 140.57 | |
| 506 | KSA Software | | KSA | Russia | Moscow | 140.57 | |
| 507 | KSEL | | | Germany | | | |
| 508 | Ksp | | Sergey Knyazev | Russia | Miass | 3.68 | |
| 509 | KSV | | | | | | |
| 510 | KT Soft | | | Russia | Cherkassy | | |
| 511 | KT-Soft | | Kostya Teterin | | | | |
| 512 | Kuba Rozpruwacz | | | Poland | | | |
| 513 | kubikámi | | Artem Flo | Russia | Voronezh | 10.33 | 34.03 |
| 514 | Kudaev E I | | Evgeniy Kudaev | Russia | Voronezh | 1.10 | |
| 515 | Kudinski Oleg | | | | | | |
| 516 | Kuk | | | Russia | Novosibirsk | 0.37 | |
| 517 | Kuk's Idea | | | Russia | Novosibirsk | | |
| 518 | Kulor | | Kulor | United States | | | |
| 519 | Kulor | | Richard Armijo | United States | | | |
| 520 | Kulyamin Sergey | | | Russia | Voronezh | | |
| 521 | Kum | Global Corporation | Aleksandr Kuznetsov | Russia | Staryi Oskol | 28.29 | |
| 522 | Kunakh | | | Ukraine | Zhitomir | 0.37 | |
| 523 | Kunf | Begemota Soft, Digital Sound Labs, Eighteen Group | Anton Kunafin | Russia | Moscow | 13.09 | |
| 524 | KungFuFurby | | | United States | | 1.46 | |
| 525 | Kuptsov R. | | | | | | |
| 526 | Kurashi Nikkeru | | brightentayle | Ukraine | Kryvyi Rih | 42.15 | 38.88 |
| 527 | KurbetSoft | | | | | | |
| 528 | Kurenin Andrey | | | Ukraine | Sevastopol | | |
| 529 | Kurles | | | Russia | Cherepovets | | |
| 530 | Kurt | Unit-5 | Vladimir Litvinov | Russia | Krasnodar | 45.22 | |
| 531 | Kurt Goodwin | | | United Kingdom | | | |
| 532 | Kurt Pfeiffer | | | Germany | | | |
| 533 | Kurt Schnecker | | | Austria | | | |
| 534 | Kurt Windolf Westerland | | | Germany | | | |
| 535 | Kuzma А.I. | | | | | | |
| 536 | Kuzminoff Konstantin | | Konstantin Kuzminov | Russia | Kaliningrad | | |
| 537 | Kuznetsov | | | Ukraine | | | |
| 538 | Kuznetsov Andrew | | Andrey Kuznetsov | Russia | Tаmbov | 10.66 | |
| 539 | Kuznetsov Oleg | | Oleg Kuznetsov | Russia | Moscow | 1.47 | |
| 540 | Kva | Spectrum Warriors Corp., Virtual Reality, E-Mage | Viktor Kuzmin | Russia | Grodno | 0.74 | 0.26 |
| 541 | Kvant | | | | | | |
| 542 | Kvant Soft | | | Russia | | | |
| 543 | Kvazar | | | Belarus | Gomel | | |
| 544 | Kved | | | | | | |
| 545 | KVL-E.S.A. | | | | | | |
| 546 | Kvm | | Karel Vanek | Czech Republic | Poruba | 4.04 | |
| 547 | KVO | | | | | | |
| 548 | Kvs | Flash Inc, Warlock Group | Vyacheslav Kislov | Russia | Novosibirsk | 10.57 | |
| 549 | KVV Soft | | | | | | |
| 550 | KW Computing | | | United Kingdom | | | |
| 551 | Kweepa | | | | | | |
| 552 | KWO | | Kendroock | Spain | | | 2.31 |
| 553 | kya | | | Poland | | | 1.26 |
| 554 | kyabetsukami | | Grigorij Makarov | Russia | Voronezh | | |
| 555 | Kybso | | | Czech Republic | | | |
| 556 | Kyklin Aleksandr | | Aleksandr Kuklin | Russia | | 0.37 | |
| 557 | Kyo | | | | | | |
| 558 | KYO Corp | | | Latvia | | | |
| 559 | Kyro Games | | | Spain | | | |
| 560 | KYT Mechanic | | | Russia | Izhevsk | | |
| 561 | Kyv | Triumph | Yurij Klopov | Russia | Chelyabinsk | 54.44 | |
| 562 | KZS Corporation | | | Russia | Dzerzhinsk | | |
| 563 | К. Лазарев | | K. Lazarev | | | | |
| 564 | Каламейцев А. | | | | | | |
| 565 | КАСик | Sinclair Club, "Элита", KDF Soft | Aleksandr Kandaurov | Russia | Voronezh | | 38.91 |
| 566 | КАФ | | | | | | |
| 567 | Кащей Бессмертный | | | | | | |
| 568 | Кирилл Ашихмин | | Kirill Ashihmin | Russia | Voronezh | | |
| 569 | Кирилл Гиль | Twin Peaks Group | Kirill Gil | Belarus | Slonim | | 0.32 |
| 570 | Кирилл Карлов | | Kirill Karlov | Russia | Voronezh | | |
| 571 | Кирилл Панюшкин | | Kirill Panyushkin | Russia | Moscow | | |
| 572 | Кирилл Харитонов | | Kirill Kharitonov | Russia | Nizhniy Novgorod | | 0.16 |
| 573 | Кириллов В | | | | | | |
| 574 | Киря | | Surfin' Bird | Belarus | Minsk | | 54.82 |
| 575 | КИС | | | | | | |
| 576 | Клишин | | | | | | |
| 577 | Клопова Е. | | Ekaterina Klopova | Russia | Chelyabinsk | | |
| 578 | Кокос | | | | | | |
| 579 | Колчев А. | | | | | | |
| 580 | Константин Афендиков | Hi-Tech Group | Konstantin Afendikov | Russia | Donetsk | | |
| 581 | Константин Виноградов | World Systems Inc | Konstantin Vinogradov | Russia | Donetsk | | |
| 582 | Константин Никитин | | Konstantin Nikitin | | | | |
| 583 | Константин Тиханин | | Konstantin Tyhanin | Russia | Novosibirsk | | |
| 584 | Константин Углеков | | Konstantin Uglekov | Russia | Moscow | | |
| 585 | Корниенков А. | | | | | | |
| 586 | Костик А. | | | | | | |
| 587 | Костин А. | | | | | | |
| 588 | Круглихин Б. | | | | | | |
| 589 | Кузнецов Алексей | | | | | | |
| 590 | Кузьма Фесков | | Kuzma Feskov | Russia | | | |
