| Company | Street | City | State | ZIP | Phone | URL |
| Advanced Containment Systems | 8720 Lambright Rd. | Houston | TX | 77075 | 800-927-2271 | acsi-us.com |
| Ameri-Can Engineering | 15886 Michigan Rd. | Argos | IN | 46501 | 574-892-5151 | ameri-can.com |
| Five Peaks Technology | 1790 Sun Dolphin Dr. | Muskegon | MI | 49444 | 866-293-1502 | fivepeaks.net |
| Hampel Corp. | W194 N11551 McCormick Drive | Germantown | WI | 53022 | 800-549-1558 | hampelcorp.com |
| Jag Mobile Solutions | 0770 East State Rd. 120 | Howe | IN | 46746 | 800-815-2557 | |
| NuConcepts | 1737 S. Vineyard Ave. | Ontario | CA | 91761 | 800-334-1065 | nuconcepts.com |
| Olympia Fiberglass Industries | East 4th St. | Rochester | IN | 46975 | 800-544-3878 | |
| PolyJohn Enterprises | 2500 Gaspar Ave. | Whiting | IN | 46394 | 800-292-1305 | polyjohn.com |
| PolyPortables | 99 Crafton Dr. | Dahlonega | GA | 30533 | 800-241-7951 | polyportables.com |
| Satellite Industries | 2530 Xenium Lane N | Plymouth | MN | 55441 | 800-328-3332 | satelliteindustries.com |
| Sebach Inc. | 122 Hudson Industrial Dr. | Griffin | GA | 30224 | 866-873-7796 | sebach.com |
| Synergy World | 8014 Olson Memorial Hwy | Minneapolis | MN | 55427 | 800-352-1986 | portabletoilet.net |
| Toico Industries | 3205 South Bouwhuis Dr. | West Haven | UT | 84401 | 888-935-1133 | toico.com |
| TSF Company | 2930 S. St. Phillips Rd. | Evansville | IN | 47712 | 800-843-9286 | |
| Wells Cargo | 1503 W McNaughton St. | Elkhart | IN | 46515 | 888-574-4222 | wellscargocog.com |