| | Company | Baltimore Booth #: |
| P | Abaxis | 615 |
| | Abbott Animal Health | 415 |
| P | Addison Biological Laboratory, Inc. | 544 |
| | Advanstar Communication | 821 |
| | AKC Companion Animal Recovery | 914 |
| | Alley Cat Allies | 640 |
| P | Altermed Solutions | 313 |
| | American Express | 741 |
| | American Holistic Veterinary Medical Association | 911 |
| | American University of Antigua | 342 |
| | American Veterinary Supply Corp. | 707 |
| | Angel's Gate | 844 |
| | AnimalScan | 512 |
| P | AVID Identification Systems, Inc. | 306 |
| | AVMA GHLIT | 430 |
| P | AVMA PLIT | 916 |
| P | Banc of America Practice Solutions, Inc. | 216 |
| P | Bayer Animal Health | 541/543 |
| | BDA Architecture/CMP, Inc. | 740 |
| P | Best Medical/Best®nomos® | 838/840 |
| | Bio-Medical Services | 921 |
| | BioVision Technologies, LLC | 814 |
| | BlueRidge X-Ray Company | 315 |
| P | Boehringer Ingelheim Vetmedica, Inc. | 806 |
| P | Butler Schein Animal Health | 411 |
| P | Campbell Pet Company | 439 |
| P | Care-Tech Laboratories, Inc. | 906 |
| P | Cat's Inn, The | 309 |
| | Christian Veterinary Mission | 410 |
| P | Companion Therapy Laser by Litecure | 338 |
| P | Companion Veterinary Information Management Systems | 413 |
| P | Core Ultrasound | 312/314 |
| P | Dan Scott & Associates, Inc. | 416 |
| P | Dechra Veterinary Products | 732 |
| P | Dentalaire UDS | 614 |
| P | DermaPet, Inc. | 612 |
| P | Design Learned, Inc. | 423 |
| P | Diagnostic Imaging Systems, Inc. | 907 |
| | DogLeggs | 845 |
| P | DVM Solutions | 524 |
| | DVMax-Sneaker Software, Inc. | 632 |
| P | Elanco Companion Animal Health, a division of Lilly | 607 |
| P | Ellman International, Inc. | 621 |
| P | Enhance Animal Wellness | 412 |
| P | ePetRecords.com | 829 |
| | Evolve Technologies Corp. | 441 |
| | FDA Center For Veterinary Medicine | 215 |
| | Ferno-Washington | 639 |
| P | First Veterinary Supply | 340 |
| P | Fovea Digital Radiography | 633/635 |
| | GermedUSA Inc. | 443 |
| | Goldway US, Inc. | 311 |
| P | Grady Medical Systems | 717 |
| P | Greenies/Nutro | 406/408 |
| P | Health Technology Professional Products, Inc. | 217 |
| | Hemagen Diagnostics, Inc. | 445 |
| | Heska Corporation | 213 |
| P | Hill's Pet Nutrition, Inc. | 706 |
| P | Hope Science | 710 |
| P | Hot Dog Warming by Augustine | 421 |
| | House Rabbit Society-MD/DC/NoVA Chapter | 211 |
| | HSB Veterinary Supply, Inc. | 542 |
| | Humane Society Veterinary Medical Association | 202 |
| P | IDEXX Laboratories, Inc. | 506 |
| P | iM3 Inc. | 533 |
| | I-MED Pharma, Inc. | 328 |
| P | Imtek Direct Marketing | 344 |
| | International Veterinary Acupuncture Society | 220 |
| P | Intervet/Schering-Plough Animal Health | 606 |
| P | InTouch Practice Communications (formerly On Hold Advertising) | 725 |
| | IVAPM | 231 |
| P | Jorgensen Laboratories, Inc. | 629/631 |
| | Kane X-Ray Co. Inc. | 345 |
| | Kansas City Convention & Visitors Association (KCCVA) | 831 |
| P | K-Laser USA | 221 |
| P | Konica Minolta Medical Imaging U.S.A., Inc. | 209 |
| | Lacher McDonald & Co., CPAs | 335 |
| P | Live Oak Bank | 334 |
| P | Living Art-N-Life | 715 |
| P | Luxarcare-Aesculight, LLC | 239 |
| P | M.D.C. Romani, Inc. | 738 |
| P | Matsco | 320 |
| P | MDS Incorporated | 734 |
| P | Medfurbish | 644 |
| P | Medical Illumination International | 428 |
| P | MedRx, Inc. | 317 |
| P | Merial | 407 |
| P | Midmark Corporation | 514 |
| | Midwest Veterinary Supply, Inc. | 729/731 |
| P | MWI Veterinary Supply | 510 |
| | Neogen Corporation | 310 |
| P | Nestle Purina PetCare Company | 515 |
| P | Novartis Animal Health US, Inc. | 520/522 |
| P | Nutramax Laboratories, Inc. | 721/723 |
| | On Call Solutions, LLC | 908 |
| P | P&G Pet Care/Iams Veterinary Formulas | 808 |
| P | Pet Assure Corp. | 834 |
| P | Pet Health Pharmacy | 835 |
| | Pet Memorial Services | 909 |
| | Pet Poison Helpline | 425 |
| | PetKey, Inc. | 540 |
| P | petMAP™ | 530 |
| P | PetRays Veterinary Telemedicine Consultants | 812 |
| | Pfizer Animal Health | 229 |
| | PKB Animal Health | 810 |
| P | PractiVet | 206 |
| P | PRN Pharmacal | 634 |
| | Professional Veterinary Products, Ltd. | 322/324 |
| | Radiocat | 435 |
| | Regional Veterinary Referral Center | 433 |
| P | Ren-Lor Medical | 625 |
| | Respond Systems, Inc. | 333 |
| P | Roadrunner Pharmacy | 414 |
| P | Rose Micro Solutions | 308 |
| P | Royal Canin Veterinary Diet | 429 |
| P | Rx Vitamins, Inc. | 532 |
| P | Saunders/Mosby-Elsevier | 417 |
| P | SECUROS, Inc. | 534 |
| | SheerVision, Inc. | 813 |
| P | Shor-Line | 817 |
| | Signostics | 245 |
| | Simmons Mid-Atlantic | 330 |
| P | SimonDR Inc. | 103 |
| | Smart Practice | 223 |
| P | Smiths Medical-SurgiVet® | 431 |
| P | SNYDER MFG. CO | 720/722 |
| P | SOGEVAL Laboratories, Inc. | 538 |
| | Spectrum Labs, Inc. | 820 |
| P | Spectrum Surgical Instruments Corp. | 316 |
| P | St. George's University | 816 |
| P | Stone Manufacturing & Supply Company, Inc. | 828 |
| P | StopLik™ | 822/824 |
| P | Suburban Surgical Company, Inc. | 638 |
| P | Summit Hill Laboratories | 329 |
| P | Summit VetPharm | 321 |
| P | T Kennel | 815 |
| | The New York Times | 730 |
| P | Thornell Corporation | 811 |
| P | Thundershirt Company | 545 |
| | Total Practice Solutions Group | 733 |
| P | TriLogic Pharma | 745 |
| P | TWC Sholar Architecture & Construction | 434 |
| | UltiCare VetRx (formerly UltiMed, Inc.) | 222 |
| | United States Public Health Service Commissioned Corps. | 225 |
| P | Universal Surgical Instruments | 728 |
| P | Universal Ultrasound | 507 |
| | USDA, APHIS, VS, Veterinary Accreditation | 332 |
| | VARL | 735 |
| P | VCA ANTECH | 521 |
| | VDIC Telemedicine | 513 |
| P | Vetel Diagnostics | 807/809 |
| P | Veterinary Concepts | 713 |
| P | Veterinary Diagnostics Institute™ (VDxI) | 107 |
| P | Veterinary Pet Insurance | 307 |
| P | Veterinary Pharmacies of America | 539 |
| P | Veterinary Products Laboratories | 839 |
| | Vethubs | 432 |
| P | VetImaging | 444 |
| | Vetoquinol USA | 111 |
| P | Vetri-Science Laboratories of Vermont | 739 |
| P | VetScene | 623 |
| P | VSSI, Inc. | 923/925 |
| P | Webster Veterinary Supply | 201 |
| P | WellPet® | 207 |
| P | Wiley-Blackwell | 724 |