| Green Guard First Aid & Safety | St. Louis | MO | 63045 |
| H. T. Berry Company Inc. | Canton | MA | 02021 |
| Hackensack Supply | Bergenfield | NJ | 07621 |
| Heinrich Paper Company | Zanesville | OH | 43701 |
| Heral Enterprises | Little Rock | AR | 72209 |
| Heritage Paper Company | Jacksonville | FL | 32217 |
| Hillyard - Columbia | Columbia | MO | 65202 |
| Hillyard - Des Moines | Des Moines | IA | 50323 |
| Hillyard - New York | Victor | NY | 14564 |
| Holland Cleaning Solutions Ltd | Ontario Canada | N8W 5C2 | 519-948-4373 |
| HP Products | Indianapolis | IN | 46268 |
| Hubbell Supply Company | Erie | PA | 16502 |
| Hy-Grade Inc. | Seymour | IN | 47274 |
| I. Halper Paper & Supply Inc. | Orange | NJ | 07050 |
| Ideal Distributors | Pittsburgh | PA | 15221 |
| Indusco Supply Co. Inc. | Kalamazoo | MI | 49001 |
| Industrial Cleaning Supply | Waterford | MI | 48328 |
| Industrial Distributors Inc. | Huntington Stn. | NY | 11746 |
| Industrial Maint. Products | Pittsburgh | PA | 15209 |
| Industrial Soap/Smith-Scharff Paper Company | St. Louis | MO | 63110 |
| Inlander Brothers Inc. | Chicago | IL | 60620 |
| Interstate Chemical & Paper | Appalachia | VA | 24216 |
| Iowa-Des Moines Supply Inc. | Des Moines | IA | 50316 |
| IWP/Sani-Craft Company Inc. | Bensenville | IL | 60106 |
| J.B. Denney Company | Mokena | IL | 60448 |
