As of September 10, 2021
| Company | Booth Number |
| AccentPDIR | 235 |
| Aceto US LLC | 565 |
| ADEY Innovation LLC | 663 |
| Advantage Controls, Inc. | 260 |
| Aerobiology Laboratory Associates | 437 |
| American Water Chemicals, Inc. | 432 |
| AmeriWater | 671 |
| APTech Group, Inc. | 251 |
| AquaMedix | 257 |
| AquaPhoenix Scientific Inc. | 639 |
| Association of Water Technologies | 729 |
| Bio-Rad Laboratories | 667 |
| Bio-Source, Inc. | 356 |
| Biosolutions, LLC | 550 |
| Blue-White Industries | 242 |
| Brenntag North America | 541 |
| Burt Process Equipment | 675 |
| CarboNet | 538 |
| Carlon Meter, Inc. | 551 |
| CDG Environmental, LLC | 428 |
| CHEMetrics | 540 |
| Commonwealth Chemical Specialties | 225 |
| Cortec Corporation | 271 |
| Creative Water Solutions LLC | 578 |
| De Nora Water Technologies | 643 |
| Eddington Industries, LLC | 755 |
| Energy Resource Products | 733 |
| Enviro Tech Chemical Services, Inc. | 531 |
| Environmental Safety Technologies | 461 |
| Eurofins Built Environment | 450 |
| Evoqua Water Technologies LLC | 464 |
| French Creek Software, Inc. | 265 |
| G2O Technologies | 427 |
| GF Piping Systems | 328, 330 |
| Grundfos Pumps Corp | 404, 424 |
| HC Info | 457 |
| Heyl Brothers North America L.P. | 247 |
| Houghton Chemical Corporation | 636 |
| ICONX Chemicals, LLC | 741 |
| IDEXX | 229 |
| International Dioxcide, Inc. | 556 |
| Interstate Chemical Co., Inc. | 329 |
| Italmatch Chemicals | 661 |
| Justeq LLC | 254 |
| KOST USA, Inc. | 650 |
| Kuntze Instruments | 653 |
| Lakewood Instruments LLC | 560 |
| LiquiLogic, LLC | 231 |
| Lovibond | 657 |
| Lubrizol Corporation, The | 373 |
| LuminUltra Technologies Ltd. | 647 |
| Lutz-Jesco America Corp. | 759 |
| Marlo, Inc. | 451 |
| Masters Company, Inc. | 233 |
| McGowan Insurance Group | 351 |
| Micad | 245 |
| Microbial Discovery Group | 400, 525 |
| Miller-Leaman, Inc. | 476 |
| MVTL Laboratories, Inc. | 346 |
| Neptune Chemical Pump Co. | 261 |
| North Metal & Chemical Company | 674 |
| Nouryon Surface Chemistry | 559 |
| NuStream Filtration, Inc. | 526 |
| ODYSSEE Environnement | 441 |
| Old World Industries | 474 |
| Omya Inc. | 535 |
| Pacific Sensor LLC | 662 |
| PathCon Laboratories | 325 |
| Peabody Engineering & Supply Inc. | 361 |
| Phigenics, LLC | 375 |
| Process Engineered Water Equipment | 469 |
| ProMinent Fluid Controls, Inc. | 475 |
| Pure Water For the World | 729 |
| Pyxis Lab, Inc. | 239 |
| Q Labs, LLC | 479 |
| QualiChem, Inc. | 341 |
| Quantrol, Inc. | 575 |
| Radical Polymers | 234 |
| Sanipur US LLC | 370 |
| Scranton Associates Inc. | 467 |
| Seko Dosing Systems Corp. | 249 |
| Sigura | 649 |
| Smart Release | 539 |
| SNF Inc. | 460 |
| Solugen | 536 |
| Special Pathogens Laboratory | 369 |
| Stenner Pump Company | 462 |
| Suez Water Technologies & Solutions | 563 |
| Taylor Technologies, Inc. | 269 |
| Tiarco Chemical | 471 |
| TotalSDS (Global Safety Management) | 751 |
| Univar Solutions | 305 |
| Vector Industries, Inc. | 529 |
| Walchem, IWAKI America Inc. | 545 |
| Water Engineering, Inc. | 664 |
| WaterColor Management | 555 |
| Wincom, Inc. | 248 |
The AWT Annual Convention and Exposition is the place to get the tools, skills, and connections that will have an immediate effect on the future direction of your business — and impact your bottom line.