|

| Booth No. | Company | Webpage |
| KCH Services | ||
| 300 | Mark Systems | Mark Systems, Inc. |
| 301 | Pure Aire Monitoring | Pure Aire Monitoring Systems, Inc. |
| 302 | Scott/Bachrach | |
| 304 | Scientific Technologies | Scientific Technologies, Inc. |
| 305 | Draeger Safety | Draeger Safety, Inc. |
| 306 | Fire Sentry | |
| 310 | ATS Products | ATS Products |
| 311 | Holaday Industries | Holaday Industries |
| 313 | Laidler Certification | |
| 314 | Pacific Rim Safety Alliance | |
| 315 | Rushbrook Consultants | |
| 400 | Zellweger | Zellweger Analytics |
| 404 | K&M Environmental | K & M Environmental Inc. |
| 405 | EORM | Environmental & Occupational Risk Management |
| 406 | NARDA | |
| 410 | Fab-Tech | Fab-Tech Inc. |
| 411 | PermAlert ESP | Perm Alert, ESP |
| 412 | Kemper/NATLSCO | |
| 413 | Safety Valve Systems | |
| 414 | Kurt J. Lesker Co. | Kurt J. Lesker Co. |
| 415 | GS3 | |
| 500 | ATMI | |
| 506 | IES/IPS | IES / IPS |
| 507 | Ansul | Ansul |
| 510 | Kappler | Kappler Protective Apparel & Fabrics |
| 511 | Composites USA, Inc. | Composites USA |
| 512 | SEMI | |
| 513 | Dürr Environmental Inc. | Dürr Environmental |
| 514 | BF Goodrich | |
| 515 | EarthTech | |
| 600 | Hitachi America | Hitachi Semiconductor Manufacturing Equipment |
| 601 | Zephyr Environmental | |
| 604 | MSA | |
| 605 | CS Clean Systems | CS Clean Systems |
| 606 | Matheson Tri-Gas, Inc. | Matheson |
| 607 | Detector Electronics | |
| 610 | Trinity Consultants | Trinity Consultants |
| 611 | Flexhead Industries, Inc. | Flexhead Industries |
| 613 | MSDS Solutions | |
| 614 | IDC | IDC |
| 615 | Simon Technologies | Simon Technology Systems |
| 700 | Solkatronics | Solkatronic Chemicals |
| 703 | Takiron Co. Ltd. | Takiron |
| 704 | Clayton Group Services | |
| 705 | AVO International Training Institute | |
| 706 | BOC Edwards | |
| 707 | Vision Fire & Security | Vision Fire & Security |
| 710 | URS | |
| 712 | Industrial Hygiene News/Rimbach Publishing, Inc. | Rimbach Publishing |
| 714 | EHS2 | EHS2 System Development |