| Supplier Name | Supplier ID |
| O G KELLY & CO INC | 518184 |
| O'BRIEN BUSINESS SYSTEMS | 93033 |
| O'DONNELL METAL FABRICATORS INC | 478489 |
| O'HARE HILTON | 94212 |
| O'REILLY BUICK GMC | 526225 |
| O.N. DIAGNOSTICS LLC | 522220 |
| OAK HEART WOOD FLOORS | 508689 |
| OAKSTONE MEDICAL PUBLISHING | 147865 |
| OAKWOOD CORPORATE HOUSING | 163553 |
| OAKWOOD PRODUCTS INC | 56284 |
| OASIS DIAGNOSTICS CORPORATION | 509919 |
| OBJET GEOMETRIES INC | 516170 |
| OBTURA SPARTAN | 454008 |
| OCEAN OPTICS INC | 76436 |
| OCEAN RIDGE BIOSCIENCES LLC | 514893 |
| OCEANSIDE AWARDS INC | 517778 |
| OCELCO INC | 493453 |
| OCHEM INC | 436618 |
| OCI VACUUM MICROENGINEERING | 59132 |
| OCLC ONLINE COMPUTER LIBRARY CTR | 508333 |
| OCS AMERICA, INC. | 48264 |
| OCTO DESIGN GROUP INC | 222146 |
| OCULAR IMMUNOLOGY & UVEITIS FOUNDATION | 331239 |
| OCUSCIENCE | 489924 |
| ODWALLA INC | 183421 |
| ODYSSEY MEDICAL INC | 487511 |
| ODYSSEY PRESS INC | 52515 |
| OEC MEDICAL SYSTEMS INC | 119496 |
| OEM LASER SYSTEMS INC | 478934 |
| OERLIKON LEYBOLD VACUUM USA | 48029 |
| OFF CAMPUS PARTNERS LLC | 521136 |
| OFFICE FURNITURE PLUS, INC. | 208915 |
| OFFICE SHADOW INC | 431290 |
| OFFICETIME SOFTWARE | 522379 |
| OFFICIAL MOBILE APPLICATIONS INC | 533603 |
| OFFSET IMPRESSIONS INC | 168806 |
| OHIO MEDICAL CORP | 345689 |
| OHIO STATE UNIV RESEARCH FOUNDATION | 52518 |
| OHIO STATE UNIVERSITY | 53553 |
| OHL INTERNATIONAL | 526536 |
| OI ANALYTICAL | 164810 |
| OKEEFE & ASSOCIATES INC | 412132 |
| OKLAHOMA STATE | 58109 |
| OKLAHOMA STATE UNIVERSITY | 71041 |
| OLC LLC | 507772 |
| OLD CITY COFFEE INC | 59883 |
| OLD CITY PAINT & DECORATING | 154745 |
| OLD DOCK STREET BREWERY LLC | 411326 |
| OLD HAT CREATIVE | 506563 |
| OLD YORK ROAD PUBLISHING COMPANY | 74836 |
| OLIGOENGINE | 244625 |
| OLIGOS ETC. INC. | 50833 |
| OLIN PARTNERSHIP LTD | 59886 |
| OLINAX INC | 437767 |
| OLINK BIOSCIENCE | 451508 |
| OLIVE SOFTWARE INC | 380896 |
| OLIVER SPRINKLER COMPANY, INC. | 48267 |
| OLIVER-TOLAS HEALTHCARE PACKAGING INC | 488753 |
| OLYMPIA MEDIA GROUP LLC | 506897 |
| OLYMPUS AMERICA INC | 56285 |
| OMARA MEEHAN PIANO MOVING | 77799 |
| OMEGA BALANCE SERVICE COMPANY | 50835 |
| OMEGA ENGINEERING INC | 52520 |
| OMEGA OPTICAL, INC. | 48268 |
| OMEGA SCIENTIFIC INC | 454050 |
| OMEGACHEM | 482370 |
| OMICRON BIOCHEMICAL INC | 297258 |
| OMICRON NANOTECHNOLOGY USA | 248507 |
| OMICSOFT CORPORATION | 536249 |
| OMNETICS CONNECTOR CORPORATION | 217112 |
| OMNI CIRCUITS INTERNATIONAL | 284500 |
| OMNI HOTEL INDEPENDENCE PARK | 60055 |
| OMNI HOTEL MGMT CORP. | 436329 |
| OMNI INTERNATIONAL | 99422 |
| OMNIRAX | 484498 |
| ON ASSIGNMENT HEALTH CARE STAFFING | 268030 |
| ON DECK SPORTS | 512754 |
| ON LINE INSTRUMENT SYSTEMS, INC. | 48271 |
| ON Q PRODUCTIONS | 110500 |
| ON SHORE DEVELOPMENT INC | 426493 |
| ON SITE SYSTEMS | 176501 |
| ON24 INC | 513855 |
| ONC SOLUTIONS INC | 519316 |
| ONCAMPUS ADVERTISING LLC | 486726 |
| ONCO IMMUNIN INC | 135182 |
| ONCOLOGY SERVICES INTERNATIONAL | 328429 |
| ONE CALL NOW | 488841 |
| ONE LAMBDA, INC. | 48273 |
| ONE POINTE SOLUTIONS | 536860 |
| ONE WORLD LAB INC | 536069 |
| ONEBIZTONE LLC | 310436 |
| ONELIGHT CORPORATION | 502380 |
| ONESOURCE INFORMATION SERVICES INC | 173913 |
| ONETHREAD DESIGN INC | 533915 |
| ONEXIA INC | 236990 |
| ONFOCUS HEATHCARE INC | 492733 |
| ONIX NETWORKING CORP | 511044 |
| ONLINE CONSULTING, INC. | 48275 |
| ONLINE LABELS INC | 456636 |
| ONSET COMPUTER CORP | 126004 |
| OPEN BIOSYSTEMS INC | 263484 |
| OPEN MATTERS LLC | 524097 |
| OPEN SYSTEMS OF CLEVELAND INC | 163081 |
| OPEN SYSTEMS TECHNOLOGIES | 461598 |
| OPEN TEXT INC | 67102 |
| OPENDNS INC | 474578 |
| OPERATIONAL & STRATEGIC SOLUTIONS INC | 448832 |
| OPHTHALMIC CONSULTANTS OF BOSTON/CTR FOR EYE RES | 139394 |
| OPNET TECHNOLOGIES INC | 531544 |
| OPS DIAGNOSTICS LLC | 463297 |
| OPSCODE INC | 521629 |
| OPTI MEDICAL SYSTEMS INC | 401274 |
| OPTIC TEMP INC | 312020 |
| OPTICAL APPARATUS CO INC | 52523 |
| OPTICAL ASSOCIATES INC | 401224 |
| OPTICAL BUILDING BLOCKS CORP | 483284 |
| OPTICAL IMAGING INC | 214008 |
| OPTICS PLANET INC | 427821 |
| OPTIMA GLOBAL SOLUTIONS INC | 361198 |
| OPTIMIZE COURIER LLC | 477905 |
| OPTIMIZE TECHNOLOGIES, INC. | 48279 |
| OPTIMIZED COMP SOLUTION | 75428 |
| OPTIMUM MOTORSPORTS | 458963 |
| OPTIMUMINSIGHT LIFE SCIENCES, INC | 125286 |
| OPTIX INCORPORATED | 194506 |
| OPTO ENGINE LLC | 473683 |
| OPTO-LINE INTERNATIONAL INC | 529629 |
| OPTO-SYSTEMS INC | 63093 |
| OPTOACOUSTICS | 403339 |
| OPTOMETRICS USA INC | 74391 |
| OPTOSIGMA CORPORATION | 58275 |
| OPTOVUE INC | 352690 |
| OPUS SEARCH PARTNERS INC | 408813 |
| ORACLE AMERICA INC | 476696 |
| ORAFLOW INC | 458101 |
| ORAL B LABORATORIES | 50847 |
| ORANGE COUNTY FINE ART STORAGE LLC | 496901 |
| ORANGE PHOTOGRAPHY | 526575 |
| ORAPHARMA INC | 378390 |
| ORASCOPTIC RESEARCH INC | 66462 |
| ORASURE TECHNOLOGIES INC | 213549 |
| OREGON HEALTH & SCIENCES UNIV | 80815 |
| OREGON RFID LLC | 430862 |
| OREGON STATE UNIVERSITY | 286323 |
| ORGANIX INC | 445325 |
| ORGANOGENESIS INC | 160788 |
| ORGANOMATION ASSOCIATION INC | 75497 |
| ORIENTAL TRADING CO, INC. | 48282 |
| ORIGEN BIOMEDICAL | 439283 |
| ORIGENE TECHNOLOGIES INC | 100969 |
| ORIGINLAB CORP | 251272 |
| ORIGIO INC | 492472 |
| ORION DEVELOPMENT GROUP | 257737 |
| ORION TECHNICAL SERVICES LLC | 475904 |
| ORKIN EXTERMINATING CO | 55591 |
| ORTHO ANALYTIC INC | 268080 |
| ORTHO CAST, INC | 530720 |
| ORTHO PHARMACEUTICAL CORP JOM | 55426 |
| ORTHO TECHNOLOGY | 404367 |
| ORTHO-TEK | 401894 |
| ORTHOESSENTIALS | 490395 |
| ORTHOPLI CORPORATION | 50854 |
| OSADA INC | 378348 |
| OSAKA VACUUM USA INC | 501012 |
| OSHYN INC | 478085 |
| OSI BATTERIES | 374553 |
| OSS KROY PRODUCT CENTER | 54687 |
| OSTEOGENICS BIOMEDICAL INC | 479712 |
| OSTERIA | 456766 |
| OSU PATHOLOGY SERVICES LLC | 279550 |
| OTAVA | 457885 |
| OTHER SIDE OF DIRTY | 277700 |
| OTHER WORLD COMPUTING INC | 66278 |
| OTOGENETICS CORPORATION | 507238 |
| OTTEY & HOOPES INC | 198301 |
| OTTO FREI | 280144 |
| OUTLOOK PRINTING SOLUTIONS INC | 490318 |
| OUTREACHSYSTEMS.COM | 452550 |
| OVERHEAD DOOR OF CHESTER & DELAWARE | 453134 |
| OVERHILL FLOWERS, INC. | 48285 |
| OWENS & MINOR | 50862 |
| OWENS SCIENTIFIC INC | 522618 |
| OWLSTONE NANOTECH INC | 466028 |
| OXFORD BIOMEDICAL RESEARCH, INC. | 48287 |
| OXFORD INSTRUMENTS | 50863 |
| OXFORD INSTRUMENTS AMERICA INC | 226226 |
| OXFORD INSTRUMENTS, INC. | 48290 |
| OXFORD OPTRONIX LTD | 249928 |
| OXFORD UNIVERSITY PRESS | 50864 |
| OXOID INC | 236896 |
| OYC INTERNATIONAL INC | 356117 |
| OZ OPTICS LTD | 61159 |
| Odeme Equipmentos Medicos e Odontologicos | 528122 |
| One Point Medical | 528628 |