| company | role | hq | verified |
| Hurley Engineering | DIST | Tacoma, WA (US) | 2 mfrs |
| Hutcheson Engin | DIST | Omaha, IA (US) | 2 mfrs |
| Hutcheson Engineering | DIST | Omaha, IA (US) | 2 mfrs |
| Hutcheson Engineering Products INC | DIST | Omaha, IA (US) | 2 mfrs |
| Hydro Technologies | DIST | Mobile, AL (US) | 2 mfrs |
| Industrial Equipment And Parts INC | DIST | Plymouth, MI (US) | 2 mfrs |
| Industrial Process Systems | DIST | Kansas City, KS (US) | 2 mfrs |
| Industrial Technical Sales & Servic | DIST | Mansfield, OH (US) | 2 mfrs |
| Instrument &SUPPLY INC | DIST | Hot Springs, AR (US) | 2 mfrs |
| Jack Tyler Engineering INC | DIST | Little Rock, AR (US) | 2 mfrs |
| James Cooke & Hobson INC | DIST | Albuquerque, AZ (US) | 2 mfrs |
| Jascko CORP jascko.com | DIST | Miami, FL (US) | 2 mfrs |
| Kappe Associates | DIST | Frederick, MD (US) | 2 mfrs |
| Kerr Pump &SUPPLY INC kerrpump.com | DIST | Oak Park, MI (US) | 2 mfrs |
| Keystone Fluid Handling LLC | DIST | Houston, MD (US) | 2 mfrs |
| Kinetic Energy Systems Corporation | DIST | Moraga, CA (US) | 2 mfrs |
| K-m Specialty | DIST | Chandler, KY (US) | 2 mfrs |
| K-m Specialty Pumps INC kmspecialty.com | DIST | Chandler, KY (US) | 2 mfrs |
| Km Specialty Pums &SYSTEMS INC | DIST | Chandler, KY (US) | 2 mfrs |
| Long Building Technologies INC | DIST | Littleton, CO (US) | 2 mfrs |