Ok, it's taken me a while to get to this, but here we go. Looking for 2003 cards from either Topps, Topps Total, or Score in trade.

Troy AIKMAN: Score '00 #52
Shaun ALEXANDER: UD Victory '00 #319
Mike ALSTOTT: Score '00 #197 (3)
UD Victory '00 #175
Fleer Tradition '01 #293
Mike ANDERSON: Score '02 #72
Champ BAILEY: Score '00 #216
UD Victory '00 #194
Tiki BARBER: Score '00 #138
Charlie BATCH: UD Century Legends '99 #100
Score '00 #65 (2)
Fleer Tradition '01 #119
Michael BENNETT: Fleer Tradition '01 #403
Jerome BETTIS: Score '00 #156 (2)
Fleer Tradition '01 #313
Ladell BETTS: Score '02 #274
Drew BLEDSOE: Pinnacle Mint '98 #70
Score '00 #115 (2)
Fleer Tradition '01 #147
David BOSTON: Score '00 #4 (3)
UD Victory '00 #4
Fleer Tradition '01 #145
Score '02 #1
Tom BRADY: UD Victory '00 #326
Deion BRANCH: Score '02 #296
Aaron BROOKS: Fleer Tradition '01 #331
Derrick BROOKS: Score '02 #228 Scorecard parallel
Courtney BROWN: Score '00 #278
Tim BROWN: Score '00 #147
UD Victory '00 #'s 204, 259 (2)
Troy BROWN: Score '00 #122
Isaac BRUCE: Score '00 #184 (2)
UD Victory '00 #151
Mark BRUNELL: Score '00 #84 (3)
UD Victory '00 #263
Score '02 #110
Wendell BRYANT: Score '02 #309
Marc BULGER: UD Victory '00 #306
Donald Reche CALDWELL: Score '02 #289
Rocky CALMUS: Score '02 #328
Trung CANIDATE: Score '00 #313
Score '02 #213
David CARR: Score '02 #251
Cris CARTER: Fleer Tradition '01 #334
Tim CARTER: Score '02 #288
Giovanni CARMAZZI: UD Victory '00 #294
Wayne CHREBET: Score '00 #143 (3)
UD Victory '00 #126
Fleer Tradition '01 #206
Laveraneues COLES: Score '00 #305
Kerry COLLINS: Score '00 #132 (2)
Score '02 #153
Albert CONNELL: Score '00 #217 Scorecard parallel
Tim COUCH: Score '00 #44 (4), #223
UD Victory '00 #256 (2)
Score '02 #64
Germaine CROWELL: Score '00 Building Blocks #BB20
Duante CULPEPPER: Fleer Ultra '99 #270
Score '00 #111
Fleer Tradition '01 #93
Donruss Elite '03 Beckett Sample
Ronald CURRY: Score '02 #259
Woody DANTZLER: Score '02 #316
Stephen DAVIS: Score '00 #212 (2)
UD Victory '00 #208
Terrell DAVIS: Score '00 #58
Score '02 #73
Na'il DIGGS: UD Victory '00 #310
Trent DILFER: Pinnacle Mint '98 #13 (2)
UD Choice Preview '98 #173
Corey DILLON: Score '00 #40
Reuben DROUGHANS: Score '00 #312
Ron DUGANS: Score '00 #326
UD Victory '00 #317
Warrick DUNN: Score '00 #196 (4)
Fleer Tradition '01 #291
Tim DWIGHT: Score '00 #8
Kevin DYSON: Score '00 #206 (5)
John ELWAY: Pinnacle Totally Certified Blue '97 #10
Brett FAVRE: Score '00 #71 (3)
UD Victory '00 #71 (2)
Jay FIEDLER: Score '00 #205 (2)
Doug FLUTIE: Fleer Tradition '01 #199
DeShaun FOSTER: Score '02 #264
Antonio FREEMAN: Score '00 #72 (3)
Score '02 #91
Bubba FRANKS: Score '02 #89
Joey GALLOWAY: Score '00 #50 (2)
UD Victory '00 #57
Rich GANNON: Score '00 #145 (2)
UD Victory '00 #129 (2)
Score '02 #164
Jeff GARCIA: Score '00 #170 (3)
UD Victory '00 #166
Charlie GARNER: Score '00 #174 (3)
Fleer Tradition '01 #133
David GARRARD: Score '02 #257
Olandis GARY: Score '00 #57
UD Victory '00 #59
Score '02 #77
Eddie GEORGE: Score '00 #203
UD Victory '00 #180
Terry GLENN: UD Choice Preview '98 #110
Score '00 #116 (2), 239 (2)
UD Victory '00 #109, #268 (2)
Fleer Tradition '01 #194
Tony GONZALEZ: Pacific '99 #194
Score '99 #205
Score '00 #92
UD Victory '00 #'s 90, 222
Fleer Tradition '01 #320 (2)
Trent GREEN: Score '00 #186 (3)
Brian GRIESE: Score '99 #189
Score '00 #56 (2)
Joe HAMILTON: UD Victory '00 #300
Marvin HARRISON: Score '00 #264
UD Victory '00 #'s 196, 266
Fleer Tradition '01 #318
Playoff Absolute Memorabilia '03 #21 (Beckett Sample)
Todd HEAP: Score '02 #20
Garrison HEARST: Score '00 #173 (4)
Josh HEUPEL: Fleer Tradition '01 Keeping Pace #13
Priest HOLMES: Score '00 #13 (4)
Torry HOLT: Score '00 #188 (3)
UD Victory '00 #150
Fleer Tradition '01 #304
Joe HORN: Pacific '99 #196
Score '00 #131 (6)
Todd HUSAK: UD Victory '00 #324
Michael IRVIN: Pinnacle Mint '98 #87
Score '00 #51 (2)
Qadry ISMAIL: Score '00 #15 (5)
Raghib ISMAIL: Score '00 #49 (2)
UD Victory '00 #55
Edgerrin JAMES: Score '00 #'s 81, 222
UD Victory '00 #'s 206, 245
Sebastian JANIKOWSKI: UD Victory '00 #318
Joseph JEFFERSON: Score '02 #323
Brad JOHNSON: UD Choice Previews '98 #96 (2)
Score '00 #259
Chad JOHNSON: Score '02 #50
Kevin JOHNSON: Score '00 #45 (3)
Score '02 #58
Keyshawn JOHNSON: Score '00 #192 (3 regular, 1 scorecard parallel)
UD Victory '00 #248
Fleer Tradition '01 #196
Score '02 #233
Rob JOHNSON: Score '00 #21 (2)
UD Victory '00 #21 (2)
Jevon KEARSE: Score '00 #204 (2)
UD Victory '00 #183
Patrick KERNEY: UD Victory '99 #410
Erron KINNEY: UD Victory '00 #286
Terry KIRBY: Score '00 #47 Scorecard parallel
Marcus KNIGHT: UD Victory '00 #307
Jamal LEWIS: Fleer Tradition '01 #161
Ray LEWIS: Score '99 #142
John LYNCH: UD Victory '00 #'s 179, 237
Fleer Tradition '01 #171
Peyton MANNING: Score '00 #78
UD Victory '00 #'s 76, 243
Score '02 #104
Dan MARINO: Score '00 #97
Curtis MARTIN: UD SP '95 #18
Score '00 #142 (2)
UD Victory '00 #124 (2), #207 (2), #257
Fleer Tradition '01 #284
Derrick MASON: Fleer Tradition '01 #165
Ed MCCAFFREY: Score '00 #60 (6)
Fleer Tradition '01 #'s 115, 319
Score '02 #76
Donovan MCNABB: Score '00 #153 (2)
UD Victory '00 #136
Steve MCNAIR: Score '00 #202 (2)
Maurice MORRIS: Score '02 #270
Chad MORTON: Score '00 #330
UD Victory '00 #275
Johnnie MORTON: Score '00 #66
Randy MOSS: Score '00 #109 (2)
UD Victory '00 #241 (2)
Score '02 Monday Matchup #MM10
Eric MOULDS: UD Choice Preview '98 #20
Score '00 #32 (2)
UD Victory '00 #20
Fleer Tradition '01 #32
Terrell OWENS: Score '00 #169 (3)
UD Victory '00 #165
Fleer Tradition '01 #112
Score '02 #201
Chad PENNINGTON: Score '02 #159 (2)
Todd PINKSTON: UD Victory '00 #325
Jake PLUMMER: Score '00 #2
Fleer Tradition '01 #110
Score '02 #7
Peerless PRICE: Score '00 #23 (3)
Fleer Tradition '01 #246 (2)
Josh REED: Score '02 #276
Jerry RICE: Score '02 #170
Koren ROBINSON: Score '02 #208
Marcus ROBINSON: Score '00 #35 (2)
UD Victory '00 #199
Fleer Tradition '01 #181
Barry SANDERS: Score '00 #69
Deion SANDERS: UD Choice Previews '98 #49
Score '00 #220
Bill SCHROEDER: UD Victory '99 #103
Score '00 #77
Josh SCOBEY: Score '02 #293
Gari SCOTT: UD Victory '00 #293
Junior SEAU: Score '00 #165 (3)
UD Victory '00 #'s 158, 234
Shannon SHARPE: Score '00 #16 (2)
UD Victory '00 #19 (2)
Ryan SIMS: Score '02 #306
Antowain SMITH: Score '00 #25 (3)
UD Victory '00 #25
Fleer Tradition '01 #232
Score '02 #133 (2)
Emmitt SMITH: Score '00 #53 (3)
Jimmy SMITH: Score '00 #86 (3)
UD Victory '00 #'s 85, 197, 201, 221
Score '02 #109
Rod SMITH: Score '00 #59 (2)
Score '02 #75
Duce STALEY: Score '00 #151 (3)
UD Victory '00 #135
Donte STALLWORTH: Score '02 #287
James STEWART: Score '00 #64 (4)
UD Victory '00 #70
Fleer Tradition '01 #65
Kordell STEWART: Score '00 #157 (4)
UD Victory '00 #145
Score '02 #183
J. J. STOKES: Score '02 #202 (2)
Michael STRAHAN: Fleer Tradition '99 #210
Score '99 #42 (2)
Vinny SUTHERLAND: Fleer Tradition '01 #436
Chester TAYLOR: Score '02 #272
Fred TAYLOR: Score '00 #85 (2)
Fleer Tradition '01 #217
Travis TAYLOR: Score '02 #23
Vinny TESTAVERDE: Score '00 #141 (3)
Anthony THOMAS: Playoff Honors '02 #16 Beckett sample
Zach THOMAS: Fleer Tradition '01 #89
Amani TOOMER: Topps '99 #34
Score '00 #133 (2)
Fleer Tradition '01 #241
Score '02 #149
Kurt WARNER: Score '00 #182 (3)
Fleer Tradition '01 Throwbacks #13
UD Victory '00 #211 (2)
Hines WARD: Pacific '99 #328
Score '99 #113
UD Victory '99 #210
Score '00 #159 (2)
UD Victory '00 #144
Score '02 #184
Reggie WAYNE: Playoff Contenders '02 #31 Beckett Sample
Ricky WILLIAMS: Score '00 #128 (2)
UD Victory '00 #113
Fleer Tradition '01 #27
Charles WOODSON: Score '00 #149 (4)
Fleer Tradition '01 #163
Score '02 #169
Rod WOODSON: Score '00 #17 (2)
Steve YOUNG: UD Victory '99 #286
Score '00 #172 (5)
UD Victory '00 #162
Amos ZEREOUE: Score '02 #185

A separate trade/want list for Topps Total will be up soon.