| 1 | General Air Products Inc. | | USA |
| 2 | Kam Thermal Equipment Ltd. | | USA |
| 3 | EMS Innovations Inc. | | USA |
| 4 | Agilis Technologies Corp | | USA |
| 5 | Celsia Technologies | | USA |
| 6 | Viessmann US | | USA |
| 7 | Tas | | USA |
| 8 | Bioquell Inc. | | USA |
| 9 | Dearing Compressor & Pump Co. | | USA |
| 10 | Scott Equipment Company | | USA |
| 11 | Memphis Pump & Manufacturing Co. Inc. | | USA |
| 12 | Berg Chilling Systems Inc. | | USA |
| 13 | GCI Refrigeration Technologies Inc | | USA |
| 14 | Thermal Dynamix | | USA |
| 15 | Wayne Products Inc. | | USA |
| 16 | AZEVAP Inc. | | USA |
| 17 | Air Tempo Inc. | | USA |
| 18 | U.S. Global Resources | | USA |
| 19 | Delta T Systems Inc. | | USA |
| 20 | DENSO Sales California Inc. | | USA |
| 21 | nVent | | USA |
| 22 | ABB | | USA |
| 23 | Macbone Industries Ltd. | | USA |
| 24 | Rollepaal-USA | | USA |
| 25 | Mechanical Industrial Contracting Inc. | | USA |
| 26 | Smart Family of Cooling Products | | USA |
| 27 | ABICOR BINZEL | | USA |
| 28 | Trane - California District | | USA |
| 29 | PolyScience - Div. Of Preston Industries Inc. | | USA |
| 30 | Mydax Inc. | | USA |
| 31 | Tescor Inc. | | USA |
| 32 | Cool Clean Technologies LLC | | USA |
| 33 | Aspen Compressor LLC | | USA |
| 34 | Steele Inc | | USA |
| 35 | Kelvion Inc. | | USA |
| 36 | NSRW Inc. | | USA |
| 37 | XP Climate Control | | USA |
| 38 | Whirlpool Corporation | | USA |
| 39 | Elkhart Plastics | | USA |
| 40 | Chester-Jensen Co. Inc. | | USA |
| 41 | Thermo-Cycler Industries Inc. | | USA |
| 42 | Drill Cool Systems Inc. | | USA |
| 43 | Pneumatech | | USA |
| 44 | Perry Products Corp. | | USA |
| 45 | Whaley Products Inc. | | USA |
| 46 | Dtac | | USA |
| 47 | Electric Fan Engineering | | USA |
| 48 | Frost Fighter | | USA |
| 49 | Mist Cooling Inc. | | USA |
| 50 | Ecodyne MRM Air Cooled Heat Exchangers | | USA |
| 51 | Air Rover Inc. | | USA |
| 52 | Janis Research Co. Inc. | | USA |
| 53 | Vivian Ice Machines | | USA |
| 54 | Phononic | | USA |
| 55 | U.S. Radiator Corp. | | USA |
| 56 | Cold Air Products. | | USA |
| 57 | Senville Air Conditioners | | USA |
| 58 | Beka USA | | USA |
| 59 | Rogers Mechanical Co. | | USA |
| 60 | Goettl Air Conditioning Inc. | | USA |
| 61 | Corsair | | USA |
| 62 | Houston Radiator Company | | USA |
| 63 | Truefog | | USA |
| 64 | Krack Corporation | | USA |
| 65 | Amsolv Holding Co. | | USA |
| 66 | AC Avalanche | | USA |
| 67 | Senior Aerospace - SSP | | USA |
| 68 | Kold Pack Inc. | | USA |
| 69 | SPX Cooling Technologies Inc. | | USA |
| 70 | Derale Cooling Products | | USA |
| 71 | Shafer Enterprises Cool Shirt Systems | | USA |
| 72 | Union Air Conditioning Inc. | | USA |
| 73 | AMETEK Hughes-Treitler | | USA |
| 74 | R.W. Fernstrum & Company Inc. | | USA |
| 75 | Layton Manufacturing Corporation Inc | | USA |
| 76 | Evaporcool | | USA |
| 77 | AaOne USA Co. | | USA |
| 78 | HydroThrift | | USA |
| 79 | Cool Edge | | USA |
| 80 | B & E Energy Group | | USA |
| 81 | Dometic | | USA |
| 82 | Aqua-Air Manufacturing | | USA |
| 83 | Glacier Pool Coolers LLC | | USA |
| 84 | Koyorad Cooling Systems Inc. | | USA |
| 85 | JKL Engineering | | USA |
| 86 | Greenhill Manufacturing Ltd. | | USA |
| 87 | Coolingstyle | | USA |
| 88 | NRC Inc. | | USA |
| 89 | Norman Equipment Co. | | USA |
| 90 | Southeast Cooler Corp. | | USA |
| 91 | AAON Coil Products | | USA |
| 92 | Pegasus Industries Inc. | | USA |
| 93 | Spray Tech Systems Inc. | | USA |
| 94 | Power Acumen Inc. | | USA |
| 95 | Evans Cooling Systems Inc. | | USA |
| 96 | Sanyo Denki America Inc. | | USA |
| 97 | OP/Station | | USA |
| 98 | Scalise Industries | | USA |
| 99 | JETCOOL Technologies Inc | | USA |
| 100 | Air Conditioner Rental & Leasing Inc. | | USA |
| 101 | Energy Quest Technologies Inc. | | USA |
| 102 | Sprinkool Systems International Inc. | | USA |
| 103 | American Induction LLC | | USA |
| 104 | Solar-Cool Corporation | | USA |
| 105 | Nova Industrial Supply & Equipment | | USA |
| 106 | Barwell Inc. | | USA |
| 107 | West Louisiana Ice Services | | USA |
| 108 | Mechos Industries | | USA |
| 109 | Marathon Industrial Products Co. | | USA |
| 110 | Hydrotherm Canada Corporation - Div. of Mestek Canada Inc. | | USA |
| 111 | Gas Equipment Engineering Corporation | | USA |
| 112 | Hydro-Miser | | USA |
| 113 | Tubbs Air Cooled Engine | | USA |
| 114 | American Geothermal DX | | USA |
| 115 | Andco Metal Industry Products Inc. | | USA |
| 116 | Enviro-Tech Chambers Inc. | | USA |
| 117 | Innovative Manufacturing Corp. | | USA |
| 118 | P.M. Marine Diesel Ltd. | | USA |
| 119 | Ceramic Cooling Tower Corp. | | USA |
| 120 | Mobile Emergency Cooling | | USA |
| 121 | Earth To Air Systems LLC | | USA |
| 122 | Parameter Generation & Control | | USA |
| 123 | Rogers Engineering & Manufacturing Company Inc. | | USA |
| 124 | Mountain States Equipment Co. Airex Evaporative | | USA |
| 125 | Access Oil Tools Inc. | | USA |
| 126 | Dresser-Rand | | USA |
| 127 | Tek-Temp Instruments Inc. | | USA |
| 128 | LSP Industries Inc. | | USA |
| 129 | ECCPP Auto Parts | | USA |
| 130 | Rankin Group | | USA |
| 131 | Cataract Steel Industries | | USA |
| 132 | Metal Form Manufacturing Co. | | USA |
| 133 | Dry Coolers Inc. | | USA |
| 134 | Control Resources Incorporated | | USA |
| 135 | Sonic Air Systems Inc. | | USA |
| 136 | Crown/Tonka Walk-Ins | | USA |
| 137 | TTP | | USA |
| 138 | Schaefer Ventilation Equipment LLC | | USA |
| 139 | Cloudburst & Mist & Cool | | USA |
| 140 | Cincinnati Sub-Zero Testing | | USA |
| 141 | Cool Breeze of Texas | | USA |
| 142 | Bessamaire Sales Inc. | | USA |
| 143 | Chore-Time Egg Production Systems | | USA |
| 144 | Rittal Corporation | | USA |
| 145 | Enervana Technologies LLC | | USA |
| 146 | Jaybird Manufacturing Inc. | | USA |
| 147 | Unitrol Electronics Inc. | | USA |
| 148 | AirFlo Cooling Technologies Inc. | | USA |
| 149 | Kube solutions | | USA |
| 150 | Therma-Hexx Corporation | | USA |
| 151 | QBD | | USA |
| 152 | Graymills | | USA |
| 153 | Davron Technologies Inc. | | USA |
| 154 | Frick Industrial Refrigeration | | USA |
| 155 | Balcrank Products Inc. | | USA |
| 156 | Uponor Inc. | | USA |
| 157 | East Coast Induction | | USA |
| 158 | Arizon Companies | | USA |
| 159 | SIEMAG TECBERG Inc. | | USA |
| 160 | Fujitsu General America Inc. | | USA |
| 161 | Ultra Air Products Inc. | | USA |
| 162 | Precision Engineered Products Inc. | | USA |
| 163 | United Blower Co. LLC | | USA |
| 164 | Erickson Industries Inc. | | USA |
| 165 | Alpha Equipment Co. | | USA |
| 166 | Martin Kurz & Co. | | USA |
| 167 | TitanX Engine Cooling Inc. | | USA |
| 168 | Fluid Systems Inc. Modular Systems Div. | | USA |
| 169 | Air Technology Systems Inc. | | USA |
| 170 | Water Group Systems Inc. | | USA |
| 171 | Kooltronic of California Inc. | | USA |
| 172 | Heliodyne Inc. | | USA |
| 173 | Advanced Coretemp Technologies | | USA |
| 174 | Synergy GE | | USA |
| 175 | Cline Systems Inc. | | USA |
| 176 | Purdy Electronics Corp. | | USA |
| 177 | Air Blast Inc. | | USA |
| 178 | Vinotheque Wine Cellars | | USA |
| 179 | COOL Portable Air Conditioning | | USA |
| 180 | Schebler Food Equipment | | USA |
| 181 | Technical Heat Transfer Services Inc. | | USA |
| 182 | Semco Manufacturing Co. | | USA |
| 183 | American Research Products | | USA |
| 184 | Bawden Industries | | USA |
| 185 | National X-Ray Corp. | | USA |
| 186 | Coolant Chillers Inc. | | USA |
| 187 | Chiller MFG | | USA |
| 188 | Heat Technology Inc. | | USA |
| 189 | Geist | | USA |
| 190 | Albach Co. Inc. | | USA |
| 191 | Heat Transfer Research & Development Ltd. | | USA |
| 192 | Unico System Inc. | | USA |
| 193 | Bira Systems Inc. | | USA |
| 194 | Lennox International Inc. | | USA |
| 195 | Spiral Industries Inc | | USA |
| 196 | Essick Air Products Inc. | | USA |
| 197 | Mta - Usa | | USA |
| 198 | Zentox | | USA |
| 199 | Cooper&Hunter | | USA |
| 200 | Diesel Radiator Co. | | USA |
| 201 | Kooljet Inc | | USA |
| 202 | Gemini Group | | USA |
| 203 | DL Manufacturing | | USA |
| 204 | Webber Manufacturing Co. Inc. | | USA |
| 205 | A&R Metal Industries Ltd | | USA |
| 206 | American Industrial Heat Transfer Inc. | | USA |
| 207 | Aqua Laboratories Inc. | | USA |
| 208 | Adrick Marine Group | | USA |
| 209 | Cryometrix Inc. | | USA |
| 210 | United States Controls Inc | | USA |
| 211 | Impact Cooling Solutions | | USA |
| 212 | ZutaCore Ltd. | | USA |
| 213 | Accurate Mechanical Contractors Inc. | | USA |
| 214 | SilenX Corporation | | USA |
| 215 | High-Technology Corp. | | USA |
| 216 | UDC Corp. | | USA |
| 217 | Kim-Kool | | USA |
| 218 | Resistance Welding Machine & Accessory | | USA |
| 219 | KR Products Inc. | | USA |
| 220 | Cool-Off LLC | | USA |
| 221 | Unilux Boiler Corp. | | USA |
| 222 | Vortec | | USA |
| 223 | Merricks Co. | | USA |
| 224 | DWD International LLC | | USA |
| 225 | SKL Aluminium | | USA |
| 226 | KwiKool Portable Spot Cooling Systems | | USA |
| 227 | Pro Refrigeration Inc. | | USA |
| 228 | Hart Heat Transfer Products Inc. | | USA |
| 229 | KyotoCooling | | USA |
| 230 | George Koch Sons LLC | | USA |
| 231 | Premier Industrial Evaporative Cooler | | USA |
| 232 | Process Cooling Systems Inc. | | USA |
| 233 | Olson Heating Cooling and Appliances | | USA |
| 234 | Pioneer Air Systems Inc. | | USA |
| 235 | SBS Corp. | | USA |
| 236 | Thermal Transfer Corporation | | USA |
| 237 | Klimaire Products Inc | | USA |
| 238 | Air & Water Systems | | USA |
| 239 | IcyBreeze | | USA |
| 240 | AGC Heat Transfer | | USA |
| 241 | Kelco Corp. | | USA |
| 242 | Korral Kool Inc | | USA |
| 243 | Dole Refrigerating Company | | USA |
| 244 | Fidelity Engineering Corporation | | USA |
| 245 | Everest Sciences | | USA |
| 246 | Burgi Engineers | | USA |
| 247 | 5S Components Inc. | | USA |
| 248 | Arctic Chiller Group | | USA |
| 249 | Radco Industries Inc. | | USA |
| 250 | General Shelters of Texas Inc. | | USA |
| 251 | Design Services Network | | USA |
| 252 | Solid State Cooling Systems Inc. | | USA |
| 253 | Flagship Marine Inc. | | USA |
| 254 | Gerref Incorporated | | USA |
| 255 | Teleflex Canada | | USA |
| 256 | Straus Systems | | USA |
| 257 | Chautauqua Chemicals Company | | USA |
| 258 | Mainstream Engineering Corp. | | USA |
| 259 | Adams Thermal Systems Inc | | USA |
| 260 | Industrial Cooling Tower Services Inc. | | USA |
| 261 | K-O Concepts Inc | | USA |
| 262 | Wine Cellar Specialists | | USA |
| 263 | Dura-Lite Heat Transfer Products Ltd. | | USA |
| 264 | Wright Tool Company | | USA |
| 265 | Applied Comfort Products Inc. | | USA |
| 266 | Infinity High Purity Systems | | USA |
| 267 | Aerovent | | USA |
| 268 | Breezaire Products Company | | USA |
| 269 | Wal-Dor Industries Ltd. | | USA |
| 270 | Skil-Aire | | USA |
| 271 | Fluidyne Corporation | | USA |
| 272 | Enertech Global LLC | | USA |
| 273 | CoolIT Systems Inc. | | USA |
| 274 | Ultimate Products Inc. | | USA |
| 275 | Systems H2O | | USA |
| 276 | Speed Parts International | | USA |
| 277 | Collins Aerospace | | USA |
| 278 | WaterProfessionals | | USA |
| 279 | Enerzone | | USA |
| 280 | Underwater Kinetics Canada | | USA |
| 281 | Alpine Technical Services | | USA |
| 282 | Wahaso - Water Harvesting Solutions Inc. | | USA |
| 283 | Westech Air Systems | | USA |
| 284 | Pacecontrols | | USA |
| 285 | Dantherm Air Handling Inc. | | USA |
| 286 | Modine Manufacturing Co. | | USA |
| 287 | Lundt Combustion Systems | | USA |
| 288 | Energy Saving Products Ltd. | | USA |
| 289 | Cryomech Inc. | | USA |
| 290 | CustomChill Inc. | | USA |
| 291 | Behlke Power Electronics LLC | | USA |
| 292 | Albina Fuel | | USA |
| 293 | Peli BioThermal USA | | USA |
| 294 | Highlander Energy Products Inc. | | USA |
| 295 | Morton's Horticultural Products Inc. | | USA |
| 296 | Inb Thermoelectric | | USA |
| 297 | Hansen Refrigeration Machinery Company Inc | | USA |
| 298 | Seliga Heating & Cooling Co. | | USA |
| 299 | Dryair Inc | | USA |
| 300 | Engineered Air - Div. of Airtex Manufacturing Partnership | | USA |
| 301 | Exacon Inc. | | USA |
| 302 | Phoenix Mfg. Inc. | | USA |
| 303 | TowerKlean LLC | | USA |
| 304 | Sanford Temperature Control | | USA |
| 305 | Novar Controls Corp. | | USA |
| 306 | Chiller Solutions LLC | | USA |
| 307 | McIntyre Coil Co. | | USA |
| 308 | Thermal Ventures Inc. | | USA |
| 309 | Life Enhancement Technologies Inc. | | USA |
| 310 | Koldwave A Mestek Co. | | USA |
| 311 | Thermo Kevex X-Ray Inc. | | USA |
| 312 | EG & G Rotron | | USA |
| 313 | Spec-Air | | USA |
| 314 | Bond Chemicals Inc. | | USA |
| 315 | Rinsepure Technologies | | USA |
| 316 | Harshaw Trane Service | | USA |
| 317 | GC Industries Inc. | | USA |
| 318 | Mid-Way Supply Inc. | | USA |
| 319 | U.S. Distributing Inc | | USA |
| 320 | A-1 Radiators Ltd. | | USA |
| 321 | GEA Power Cooling Systems | | USA |
| 322 | Superior Cooling Services | | USA |
| 323 | Allied Refrigeration & Elec. | | USA |
| 324 | Arizona Maintenance | | USA |
| 325 | Johnson & Jones Inc. | | USA |
| 326 | Mist Ecology Inc. | | USA |
| 327 | Refrigeration Systems of Evansville | | USA |
| 328 | Topaz Thermoelectrics Inc. | | USA |
| 329 | Rollseal Inc. | | USA |
| 330 | ACK Technology Inc. | | USA |
| 331 | Transitherm Co. | | USA |
| 332 | M & M Productions Inc. | | USA |
| 333 | American Tower Plastics | | USA |
| 334 | Big Rigs | | USA |
| 335 | Murphy F. J. & Son Inc. | | USA |
| 336 | APW Thermal | | USA |
| 337 | Phoenix Commercial Refrigerator Door Mfg. Co. Inc. | | USA |
| 338 | South Valley Manufacturing Inc. | | USA |
| 339 | Stopol | | USA |
| 340 | American Welding Co. | | USA |
| 341 | Van Wingerden Greenhouse Co. | | USA |
| 342 | Melcor | | USA |
| 343 | JB Radiators | | USA |
| 344 | Bar Products Co. | | USA |
| 345 | Solid State Cooling Systems | | USA |
| 346 | Hill Frank Associates Inc. | | USA |
| 347 | Thermal Care Inc. | | USA |
| 348 | Tark Inc. | | USA |
| 349 | Sterlco Sterling Authorized Dist. - M & M Control | | USA |
| 350 | Exair Corporation | | USA |
| 351 | Frigosystem SRL | | USA |
| 352 | Pelonis Technologies Inc. | | USA |
| 353 | Xylem Inc. | | USA |
| 354 | Abbott Furnace Company | | USA |
| 355 | Heat Exchange & Transfer Inc. | | USA |
| 356 | HYDAC Technology Corporation | | USA |
| 357 | Applied Chemical Technology Inc. | | USA |
| 358 | Smart Fog | | USA |
| 359 | Waage Electric Inc. | | USA |
| 360 | Alfa Laval Inc. (US) | | USA |
| 361 | RMI - Airdyne Refrigeration | | USA |
| 362 | FLSmidth Inc. | | USA |
| 363 | Ambrell Induction Heating Solutions | | USA |
| 364 | Syntec Corporation | | USA |
| 365 | Safe Air Technology | | USA |
| 366 | Aero Space Controls Corp. | | USA |
| 367 | Advantage Engineering Inc. | | USA |
| 368 | Clutch Engineering | | USA |
| 369 | Tower Tech | | USA |
| 370 | Standard Resistance Welder Co. Div. of Jim Dally & Associates | | USA |
| 371 | Align Sourcing | | USA |
| 372 | Sandvik Process Systems LLC | | USA |
| 373 | Bard Manufacturing Company | | USA |
| 374 | TECA | | USA |
| 375 | Azane-Inc. | | USA |
| 376 | Lytron Inc. | | USA |
| 377 | Triangle Engineering of Arkansas Inc. | | USA |
| 378 | Laird Thermal Systems | | USA |
| 379 | Russells Technical Products | | USA |
| 380 | Accuchill Manufacturing Inc. | | USA |
| 381 | Mayekawa | | USA |
| 382 | Cold Shot Chillers | | USA |
| 383 | Xetex Inc. | | USA |
| 384 | Vulcan Machinery | | USA |
| 385 | Goff Inc. | | USA |
| 386 | ES-Thermal Inc. | | USA |
| 387 | Universal Chilling Systems | | USA |
| 388 | Ikeuchi USA Inc. | | USA |
| 389 | MAFNA Air Technologies Inc. | | USA |
| 390 | Upsite Technologies Inc. | | USA |
| 391 | Powell | | USA |
| 392 | SPG International LLC | | USA |
| 393 | ASYS Group Americas Inc. | | USA |
| 394 | TechNiche International | | USA |
| 395 | Jameco Electronic Components & Computer Products | | USA |
| 396 | AKG of America | | USA |
| 397 | Ulvac Technologies Inc. | | USA |
| 398 | Custom Controls Company | | USA |
| 399 | Multitherm LLC | | USA |
| 400 | Alfa Laval Aalborg Inc. | | USA |
| 401 | Universal Hydraulik USA Corp. | | USA |
| 402 | Stirling Ultracold Global Cooling Inc. | | USA |
| 403 | Cooling Technology Inc. | | USA |
| 404 | Johnson Controls Inc. | | USA |
| 405 | Labmate | | USA |
| 406 | TEC Engineering | | USA |
| 407 | Meggitt Western Design Incorporated | | USA |
| 408 | Coolcentric | | USA |
| 409 | ESAB Welding & Cutting Products | | USA |
| 410 | Diversified Air Systems | | USA |
| 411 | Tucs Equipment Incorporated | | USA |
| 412 | BluChill Process Chillers | | USA |
| 413 | C&R Racing Incorporated | | USA |
| 414 | Space Pak | | USA |
| 415 | Howe Corporation | | USA |
| 416 | Opti Temp Inc. | | USA |
| 417 | Cool-space Portable Evaporative Coolers | | USA |
| 418 | Zehnder Rittling | | USA |
| 419 | Extreme Mist LLC | | USA |
| 420 | Caliente LLC | | USA |
| 421 | United CoolAir LLC | | USA |
| 422 | BOFA Americas Inc. | | USA |
| 423 | Kejo Limited Co. | | USA |
| 424 | Streamtek | | USA |
| 425 | Holley Performance Products Inc. | | USA |
| 426 | Espec North America Inc. | | USA |
| 427 | Global Custom Machine Manufacturing Inc. | | USA |
| 428 | SORD KY LLC | | USA |
| 429 | Sentro Tech | | USA |
| 430 | American Chillers | | USA |
| 431 | Multistack LLC | | USA |
| 432 | Topos USA | | USA |
| 433 | Motion Pro Inc. | | USA |
| 434 | Perfect Choco | | USA |
| 435 | Mee Industries Inc. | | USA |
| 436 | Thermal Precision | | USA |
| 437 | AC Corp. | | USA |
| 438 | Vertiv Co. | | USA |
| 439 | Carrier Vibrating Equipment Inc. | | USA |
| 440 | Tennessee Valley Ice Co. | | USA |
| 441 | Tempest Inc. | | USA |
| 442 | National Comfort Products | | USA |
| 443 | WhisperSoft Co. Inc. | | USA |
| 444 | The Witte Co. Inc. | | USA |
| 445 | Mersen | | USA |
| 446 | Air Systems International Inc. | | USA |
| 447 | Sheetak | | USA |
| 448 | Dehumidifier Corporation of America | | USA |
| 449 | Super Radiator Coils - East Coast | | USA |
| 450 | IEA | | USA |
| 451 | Air Innovations Inc. | | USA |
| 452 | Delta Cooling Towers Inc. | | USA |
| 453 | RDN Manufacturing Co. Inc. | | USA |
| 454 | Drew Foam of Georgia | | USA |
| 455 | Airdyne Refrigeration & Air Conditioning A Div. of ARI Industries Inc. | | USA |
| 456 | Xtrutech Inc. | | USA |
| 457 | Daikin North America LLC | | USA |
| 458 | Wine Guardian | | USA |
| 459 | Rheem Manufacturing Co. | | USA |
| 460 | Reynolds Culligan | | USA |
| 461 | Alfa Laval Inc. | | USA |
| 462 | The Titus Company | | USA |
| 463 | Process Solutions | | USA |
| 464 | T. J. Snow Co. | | USA |
| 465 | Buhler Aeroglide Corp. | | USA |
| 466 | Solex Thermal Science Inc. | | USA |
| 467 | Motivair Corp. | | USA |
| 468 | Glacier Machinery Corp. | | USA |
| 469 | Brinkmann Pumps Inc. | | USA |
| 470 | Universal Fog Misting Systems | | USA |
| 471 | Improved Racing Products | | USA |
| 472 | TruSteel LLC | | USA |
| 473 | Kemco Systems Inc. | | USA |
| 474 | Intest Corp. | | USA |
| 475 | Conley's | | USA |
| 476 | MicroCool | | USA |
| 477 | IPCO US LLC. | | USA |
| 478 | Associated Environmental Systems | | USA |
| 479 | Lube USA | | USA |
| 480 | Scott Process Equipment Corp. | | USA |
| 481 | Air & Liquid Systems Inc. | | USA |
| 482 | Bepex International LLC | | USA |
| 483 | Coolzone | | USA |
| 484 | Voith Hydro Inc. | | USA |
| 485 | QS&T | | USA |
| 486 | Interpower Induction | | USA |
| 487 | Pure-Aire | | USA |
| 488 | Berndorf Belt Technology | | USA |
| 489 | Dynaflux Inc. | | USA |
| 490 | Cosworth | | USA |
| 491 | Quietaire Corp. | | USA |
| 492 | Process Electronics Corp. | | USA |
| 493 | AbsolutAire Inc. | | USA |
| 494 | Delmer Group | | USA |
| 495 | The Whalen Company | | USA |
| 496 | Sentry Equipment Corp. | | USA |
| 497 | Four Seasons - Hayden Division a Division of Standard Motor Products Inc. (SMP) | | USA |
| 498 | The Stutz Company | | USA |
| 499 | Des Champs Technology | | USA |
| 500 | FPPF Chemical Co. Inc. | | USA |
| 501 | Mermaid Manufacturing of Southwest Florida Inc. | | USA |
| 502 | Cincinnati Sub-Zero (CSZ) | | USA |
| 503 | C.T.P. Manufacturing Inc. | | USA |
| 504 | Envirosep | | USA |
| 505 | Kerr Pump & Supply | | USA |
| 506 | Radian Heatsinks | | USA |
| 507 | Specific Systems | | USA |
| 508 | AC Infinity | | USA |
| 509 | Diversified Heat Transfer Inc. | | USA |
| 510 | Ambassador Heat Transfer Co. | | USA |
| 511 | Protec Cooling Towers Inc. | | USA |
| 512 | SpiderCool | | USA |
| 513 | North Slope Fluid Chillers | | USA |
| 514 | Georg Fischer LLC | | USA |
| 515 | Rubicon Industries Corp. | | USA |
| 516 | AMCO | | USA |
| 517 | The Schebler Co. | | USA |
| 518 | SPX Corp. | | USA |
| 519 | Chase Cooling Systems | | USA |
| 520 | Procool LLC | | USA |
| 521 | Ebac Industrial Products Inc. | | USA |
| 522 | Bertin Corp. | | USA |
| 523 | Laird Technologies | | USA |
| 524 | Dimplex Thermal Solutions | | USA |
| 525 | Steel Belt Systems | | USA |
| 526 | Engineered Products Group | | USA |
| 527 | Titan Injection Parts and Services Inc. | | USA |
| 528 | Coastal Custom Wine Cellars | | USA |
| 529 | ITW Air Management Vortec - Paxton Products | | USA |
| 530 | Analytik Jena US LLC | | USA |
| 531 | JARO Thermal Inc. | | USA |
| 532 | Turmoil Inc. | | USA |
| 533 | Data Center Resources | | USA |
| 534 | Kool Mist Corp. | | USA |
| 535 | Noren Thermal Solutions | | USA |
| 536 | Pacific Design Technologies | | USA |
| 537 | Geoflex Systems Inc. | | USA |
| 538 | Love Air Conditioning Co. | | USA |
| 539 | Mokon | | USA |
| 540 | Evapco Inc. | | USA |
| 541 | Hitachi Ltd. | | USA |
| 542 | Hydro-Chem Corporation | | USA |
| 543 | Verantis Corporate | | USA |
| 544 | AMETEK Rotron Military & Aerospace Products | | USA |
| 545 | Atomizing Systems Inc. | | USA |
| 546 | Syncro USA LLC | | USA |
| 547 | Air-Row Fans | | USA |
| 548 | Redstone Aerospace | | USA |
| 549 | Graham Corp. | | USA |
| 550 | Fleenor Manufacturing Inc. | | USA |
| 551 | Koolance | | USA |
| 552 | CES Inc. | | USA |
| 553 | L&M Radiator | | USA |
| 554 | Spectra Premium Industries | | USA |
| 555 | The Piston Group | | USA |
| 556 | CECO Environmental | | USA |
| 557 | Rance Industries Inc. | | USA |
| 558 | Marlow Industries Inc. | | USA |
| 559 | Perma Pure LLC | | USA |
| 560 | Four Corners Cooling Systems Inc. | | USA |
| 561 | S&P North America | | USA |
| 562 | FEECO International Inc. | | USA |
| 563 | Encur Inc. | | USA |
| 564 | Thermal Edge Inc. | | USA |
| 565 | MISTEC Inc. | | USA |
| 566 | Apiste Corporation | | USA |
| 567 | Nano-Purification Solutions | | USA |
| 568 | Joest | | USA |
| 569 | Dynamic Air Technology Inc. | | USA |
| 570 | Advance Industrial Refrigeration | | USA |
| 571 | EVAPCO-BLCT Dry Cooling Inc. | | USA |
| 572 | Springer Controls Co. | | USA |
| 573 | Cooling Tower Systems Inc. | | USA |
| 574 | Lechler Inc. | | USA |
| 575 | The Rock Fan | | USA |
| 576 | Sun Power Technologies | | USA |
| 577 | AQUA QUALITY WATER SYSTEMS INC | | USA |
| 578 | A & M Compressed Air Products | | USA |
| 579 | Tekgard Inc. | | USA |
| 580 | Hasco America Inc. | | USA |
| 581 | Gusher Pumps | | USA |
| 582 | Advanced Power Electronics Corporation | | USA |
| 583 | KKT Chillers Inc. | | USA |
| 584 | Eaton Crouse-Hinds Division | | USA |
| 585 | Therm-Air Portable Products | | USA |
| 586 | Big Fogg Inc. | | USA |
| 587 | Centrotherm Photovoltaics USA Inc. | | USA |
| 588 | Fogco Systems Inc. | | USA |
| 589 | Cleveland Range LLC | | USA |
| 590 | Compressor Parts & Repair Inc. | | USA |
| 591 | T.E.M.P. Inc. | | USA |
| 592 | SPS Spindle | | USA |
| 593 | Thermal Solutions Manufacturing Inc. | | USA |
| 594 | Imperial Brown Inc. | | USA |
| 595 | Conserval Systems Inc. | | USA |
| 596 | APC | | USA |
| 597 | Twin City Fan & Blower | | USA |
| 598 | BV Thermal Systems - A Division of Budzar | | USA |
| 599 | Sunbelt Rentals Inc. | | USA |
| 600 | Ventilation Direct | | USA |
| 601 | Subcooled Air LP | | USA |
| 602 | ACS Group | | USA |
| 603 | Moretto USA LLC | | USA |
| 604 | Hayden Industrial Products | | USA |
| 605 | Hine USA | | USA |
| 606 | EIC Solutions Inc. | | USA |
| 607 | Pfannenberg | | USA |
| 608 | Seifert Systems Inc. | | USA |
| 609 | Dynamic Conveyor Corporation | | USA |
| 610 | Fisair Inc. | | USA |
| 611 | Nex Flow Air Products Corp. | | USA |
| 612 | Diversified Biotech | | USA |
| 613 | SINGLE Temperature Controls Inc. | | USA |
| 614 | Wechsler Technologies | | USA |
| 615 | Julabo USA Inc. | | USA |
| 616 | Fisen Corporation | | USA |
| 617 | KNUTH Machine Tools USA Inc. | | USA |
| 618 | Schroff Technologies International Inc. | | USA |
| 619 | Silicon Thermal | | USA |
| 620 | Schreiber Engineering (A Division of Dimplex Thermal Solutions) | | USA |
| 621 | Ledebuhr Industries Inc. | | USA |
