| Organization | Website | Company Locations |
| Blackmore & Glunt | http://b-g.com/ | Kansas City, KS; St. Louis, MO; Cincinnati, OH |
| Boone & Boone Sales | http://www.2boonesales.com/ | Tulsa, OK; Oklahoma City, OK; Little Rock, AR |
| Bornquist, Inc. | https://www.bornquist.com/ | Chicago, IL; East Moline, IL |
| Boyd Engineering | http://www.boydeng.com/ | Albuquerque, NM |
| California Hydronics Corp. | https://www.chchydro.com/ | Hayward, CA; Las Vegas, NV; Reno NV; Rocklin CA; Vancouver WA; Tukwila, WA; Spokane WA; Anchorage AK |
| Cummins-Wagner | https://www.cummins-wagner.com/ | Annapolis Junction, MD; Tampa, FL; Ashland VA; Jacksonville, FL; Elizabethtown, PA; Salisbury, MD; Wilmington, DE; Troy, NY; Rochester NY; Buffalo NY |
| Dawson Company | https://www.dawsonco.com/ | Pomona, CA |
| FIA Inc. | https://www.fiainc.com/ | Woburn, MA |
| Frank P. Langley Co. Inc. | https://www.fplco.com/ | Albany, NY; Amherst, NY; Endwell, NY; Rochester, NY |
| George A. Israel Jr., Inc. | http://gaiinc.com/ | Jacksonville, FL; Orlando, FL; Tampa, FL; West Palm Beach, FL; Miami, FL; Puerto Rico |
| Gritton & Associates | https://gritton.com/ | Salt Lake City, UT; Boise, ID |
| Hydro-Flo Products, Inc | https://www.hydro-flo.com/ | Brookfield, WI |
| Hydronic & Steam Equipment | https://www.hydstm.com/ | Indianapolis, IN; South Bend, IN; Ft. Wayne, IN |
| Hydronic Technology Inc. | https://hydronictechnology.com/ | New Orleans, LA; Streveport, LA; Jackson, MS |
| J & B Sales Co. | http://www.j-bsalesco.com/ | Phoenix, AZ |
| James M Pleasants Co., Inc | https://jmpco.com/ | Greensboro, NC; Raleigh, NC; Wilmington, NC; Columbia, SC; Peachtree Corners, GA; Irondale, AL; North Charleston, SC; Knoxville, TN; Cordova, TN; Nashville, TN; Greenville, SC; Charlotte, NC |
| McNevin Company | http://www.mcnevinco.com/ | Aurora, CO |
| Mulcahy Company | https://mulcahyco.com/ | Eagan, MN; Fargo, ND |
| Oslin Nation Co. | https://onco-tx.com/ | Arlington, TX; Houston, TX; San Antonio, TX; Round Rock, TX |
| Products Inc | https://www.products-inc.com/ | Des Moines, IA |
| R.D. Bitzer Co, Inc. | http://www.rdbitzer.com/ | Bensalem, PA |
| RL Deppmann Company | https://www.deppmann.com/ | Cleveland, OH; Detroit, MI; Grand Rapids, MI; Saginaw MI |
| Steffens-Shultz Inc. | https://www.steffens-shultz.com/ | Columbus, OH |
| Syracuse Thermal Products Inc | http://www.syracusethermal.com/ | East Syracuse, NY |
| Thermoflo Equipment Company | https://www.thermoflo.com/ | Pittsburgh, PA |
| TLA Inc | https://tla-va.com/ | Richmond, VA |
| Verne Simmonds Co | http://vernesimmonds.com/ | Omaha, NE |
| Wallace Eannace Associates | http://vernesimmonds.com/ | Plainview, NY; Franklin Lakes, NJ |
Fluid Handling Reps Association 