| Company/Organization | Booth(s) |
| 4pi Analysis, Inc. | 317 |
| AAT / Gresham | 339 |
| Advanced Imaging Concepts, Inc. | 756 |
| Advanced MicroBeam, Inc. | 251 |
| Advanced Microscopy Techniques Corp. | 432 |
| Allied High Tech Products, Inc. | 422 |
| Ambios Technology | 833 |
| American Biologics | 856 |
| Anatech Ltd. | 829 |
| Archive 4 Images, Inc. | 446 |
| AutoQuant Imaging Inc. | 633 |
| Bio-Rad | 245 |
| Biophotonics International | 650 |
| BOC Edwards | 334 |
| Cameca Inc. | 855
|
| CamScan USA Inc. | 217 |
| Carl Zeiss, Inc., Microscopy & Imaging Systems | 757 |
| Chroma Technology Corp. | 226 |
| CODONICS Inc. | 615 |
| The Cooke Corporation | 562 |
| Cressington Scientific | 652 |
| Delaware Diamond Knives | 714 |
| Denton Vacuum | 345 |
| Diagnostic Instruments | 753 |
| Diatome U.S. | 551 |
| Digital Instruments, Veeco Metrology Group | 438 |
| Dolan-Jenner Industries | 858 |
| Duniway Stockroom Corp. | 814 |
| DVC Company | 854 |
| E.A. Fischione Instruments, Inc. | 223 |
| Eastman Kodak-Scientific Imaging Systems | 557 |
| EDAX Inc. | 623 |
| Edge 3D Microscopy | 214 |
| EdgeCraft Corporation | 356 |
| EFOS, Inc. | 658 |
| ElectroImage, Inc. | 859 |
| Electron Microscopy Sciences | 553 |
| Emispec Systems, Inc. | 831 |
| Emitech | 665 |
| EMSL Analytical, Inc. | 835 |
| Energy Beam Sciences, Inc. | 715 |
| ETP - USA | 646 |
| Evex Analytical | 733 |
| FEI Beam Technology | 453 |
| FEI Company | 413 |
| Gatan, Inc. | 647 |
| Geller Micronalytical Laboratory | 240 |
| GW Electronics, Inc. | 550 |
| Halcyonics GmbH | 329 |
| Hamamatsu Photonic Systems | 233 |
| Hi-Scope Systems Company | 564 |
| Hitachi Scientific Instruments, Nissei Sangyo America, Ltd | 539 |
| Hitachi Scientific Instruments, Nissei Sangyo America, Ltd | 439 |
| HKL Technology, Inc. | 343 |
| ICDD | 451 |
| Illumea Corporation | 762 |
| InfoScience Services, Inc. | 631 |
| Intelligent Imaging Innovations, Inc. | 463 |
| IXRF Systems, Inc. | 739 |
| Jackson ImmunoResearch Laboratories, Inc. | 455 |
| JEOL USA, Inc. | 723 |
| K-TEK International, Inc. | 755 |
| KE Developments LTD | 250 |
| Kluwer Academic / Plenum Publishers | 231 |
| KS Electron Technology | 209 |
| LADD Research Ind. | 716 |
| Leica Microsystems | 239 |
| LEO Electron Microscopy Inc. | 350, 351 |
| Local Arrangements Committee 2000 | Reg. Area |
| Local Arrangements Committee 2001 | Reg. Area |
| Local Arrangements Committee 2002 | Reg. Area |
| Long Beach Convention & Visitors Bureau | Reg. Area |
| McCrone Microscopes & Accessories | 656 |
| McCrone Research Institute / Microscope Publications | 450 |
| Media Cybernetics | 851 |
| Micro Photonics Inc. | 215 |
| Micro Star Technologies Inc. | 224 |
| Microbeam Analysis Society | Reg. Area |
| Microcosm, Inc. | 848 |
| Microscopy & Analysis | 613 |
| Microscopy / Marketing & Education | 344 |
| Microscopy Society of America | 521 |
| Microscopy Today | 452 |
| mis, Inc. | 861 |
| Molecular Imaging | 220 |
| Motic Incorporation Limited | 657 |
| MSA Computer Workshop | 531 |
| Nanonics Imaging Ltd. | 766 |
| National Graphic Supply | 229 |
| Nikon Inc. | 328 |
| NORAN Instruments Inc. | 838 839 |
| Olympus America Inc. | 825 |
| Optem | 454 |
| Optronics | 246 |
| Oxford Instruments | 311,315 |
| Oxford Lasers Inc. | 308 |
| Photon Technology International, Inc. | 456 |
| Physical Electronics Inc. | 222 |
| Pixera | 749 |
| Polaroid Corporation | 457 |
| Polysciences, Inc. | 734 |
| Princeton Gamma Tech, Inc. | 252,253 |
| Quantitative Imaging Corporation | 357 |
| Quesant Instrument Corp. | 309 |
| R&D Magazine | 764 |
| Reindeer Games, Inc. | 850 |
| RJ Lee Instruments Limited | 228 |
| RONTEC USA, Inc. | 547 |
| Sagitta | 712 |
| SAMx | 212 |
| Sanyu Electon Co., Ltd. | 732 |
| SCANNING/FAMS, INC. | 758 |
| SELA USA, Inc. | 238 |
| SL3D, Inc. | 852 |
| Soft Imaging System Corp. | 563 |
| South Bay Technology, Inc. | 713 |
| SPI Supplies | 813 |
| Springer-Verlag New York, Inc. | 554 |
| Syncroscopy | 208 |
| Technotrade International / Bal-Tec AG | 556 |
| Ted Pella, Inc. | 323 |
| ThermoMicroscopes | 663 |
| Tietz Video and Image Processing Systems GmbH | 235 |
| TN Analyzer Service, Inc. | 242 |
| Tousimis | 426 |
| Triple-O Microscopy | 751 |
| TSL | 623 |
| Universal Imaging Corporation | 333 |
| Ventana Medical Systems - RMC | 442 |
| Walter Products | 816 |
| X-Ray Optical Systems, Inc. | 812 |
| XEI Scientific | 211 |
