For technical matters regarding installations, manufacturer’s warranty, or fitment please use the list below of manufacturer’s contacts.
| Adco | 800-541-2326 |
| Advent | 800-688-3135 |
| Andersen Manufacturing | 800-635-6106 |
| Anderson Metals | 877-915-3009 |
| AP Products | 800-541-2326 |
| Arrow | 847-595-9000 |
| Artis Products | 877-294-8997 |
| ASA Electronics | 877-305-0445 |
| Atwood (Dometic) | 574-264-2131 |
| Audiovox | 800-371-7725 |
| Averen | 626-336-2870 |
| B & B | 574-259-7838 |
| B & R Plastics | 800-624-4945 |
| BAL/Norco Industries | 800-347-2232 |
| Bargman | 888-521-0510 |
| Barker | 888-367-6978 |
| Blue Ox | 800-566-9869 |
| Boyo | 888-941-3060 |
| Bulldog Products | 888-521-0510 |
| Camco | 800-334-2004 |
| Carefree of Colorado PST - CO | 303-410-6200 |
| Carmanah | 866-247-6527 |
| Cequent | 800-632-3290 |
| Chempace | 800-423-5350 |
| CIPA | 800-872-2472 |
| Classic Accessories | 800-854-2315 |
| Cofair | 847-626-1500 |
| Coghlan's | 877-264-4526 |
| Coleman (Air Conditioner) | 316-832-4357 |
| Command Electronics | 269-679-4011 |
| Culligan | 877-386-0823 |
| Cummins Onan | 800-746-5757 |
| Current Werks | 408-827-1180 |
| Curt Manufacturing | 800-798-0813 |
| Custer Products | 800-490-3158 |
| Danko Manufacturing (RViBrake) | 800-815-2159 |
| Demco | 800-543-3626 |
| Dexter Axle | 574-295-7888 |
| Diablosport | 561-908-0041 |
| Diamond Group | 800-456-4498 |
| Dicor | 800-837-2059 |
| Dinosaur Electronics | 541-994-4344 |
| Dometic | 800-544-4881 |
| Dometic Sealand | 800-321-9886 |
| Draw-Tite | 888-521-0510 |
| EasyTurf | 866-352-0233 |
| Elixir | 800-421-1942 |
| Engel USA | 888-272-9838 |
| ETD (Elkhart Tool & Die) | 574-295-8500 |
| Fan-Tastic Vents | 800-521-0298 |
| Fastec | 800-837-2505 |
| Fasteners Unlimited | 800-531-5039 |
| Faulkner Furniture | 888-346-2184 |
| Fenwal | 508-881-2000 |
| Fire Command (Kittrich Corporation) | 714-736-1000 |
| Firestone (Air Bags) | 800 247 4337 |
| Flag Pole Buddy | 858-472-5613 |
| Flight Systems | 800-403-3728 |
| Fulton | 888-521-0510 |
| Geocel | 800-348-7615 |
| Girard | 866-559-1221 |
| Gustafson (Patrick Industries) | 574-522-0871 |
| Happijac | 801-544-2585 |
| Hardware Express | 888-803-4469 |
| Heng's Industries | 877-295-1205 |
| Hickory Springs (Lippert Components) | 800-438-5341 |
| Hidden Hitch | 888-521-0510 |
| Homz | 800-457-9881 |
| Honda (Generators) | 770-497-6400 |
| Husky | 877-544-4449 |
| Hydro Life (Camco Manufacturing) | 800-626-7130 |
| ICON | 888-362-4266 |
| Irvine Shade & Door | 574-522-1446 |
| ITC Corporation | 616-396-1355 |
| Jensen | 877-305-0445 |
| Jokari | 800-669-1718 |
| JPC Products | 586-943-4124 |
| JR Products | 800-269-7622 |
| KiB Electronics | 800-250-7051 |
| King Controls | 952-922-6889 |
| Kinro Windows | 574-535-1125 |
| Kipor | 888-645-0197 |
| KVH | 401-847-3327 |
| Kwikee/PowerGear | 574-254-5265 |
| La Salle Bristol | 800-718-7187 |
| Leisure Time Marketing | 800-447-6825 |
| Lifeline Batteries | 909-599-7816 |
| Lippert Components | 574-535-1125 |
| LK3.0 LLC (ReVO Leveler) | 844-785-3835 |
| Lyons | 800-458-9036 |
| Magic Chef | 888-775-0202 |
| Manchester Tank | 909-594-0258 |
| Marinco | 800-307-6702 |
| Marshall Excelsior | 269-789-6700 |
| Max Q | 909-902-5018 |
| MaxxAir | 800-780-9893 |
| McGraw-Hill | 877-833-5524 |
| Mighty Cord | 209-727-4302 |
| Minder Research | 772-463-6522 |
| Mings Mark | 877-955-6868 |
| Mor/Ryde | 574-293-1581 |
| Mr. Heater | 800-251-0001 |
| Mr. Longarm | 800-821-3508 |
| NextWaveLED | 909-629-7500 |
| NOCO Marine | 800-456-6626 |
| Norcold/Thetford | 800-543-1219 |
| Nordic Cooling Units | 641-322-4888 |
| OP Products | 800-411-8801 |
| Patio Mats | 813-655-0296 |
| Peterson Manufacturing | 800-821-3490 |
| Phoenix Products | 800-222-6041 |
| Pinnacle Appliances | 866-218-6902 |
| PlastiColor | 800-367-2087 |
| Pollak | 781-830-0340 |
| Polymer Products | 800-258-7659 |
| Pop-Up Industries | 800-837-8578 |
| Powerhouse | 877-544-4449 |
| PowerMax | 941-201-8041 |
| Precision Temp | 800-934-9690 |
| Prest-O-Fit | 888-770-5849 |
| PRI | 888-776-9373 |
| Prime Products | Not Available |
| Pro Series | 888-521-0510 |
| Progressive Dynamics | 269-781-4241 |
| Progressive Industries | 919-267-6948 |
| Progressive International | 253-850-6111 |
| Protect-All | 800-521-3032 |
| Rand McNally | 800-333-0136 |
| Rear View Safety | 800-764-1028 |
| Reese | 888-521-0510 |
| Rieco Titan | 866-403-9803 |
| Rite Lite | Not Available |
| Roadmaster | 800-669-9690 |
| Rock Tamers | 800-545-1894 |
| Rock-N-Roll (Ready America) | 800-959-4053 |
| Rola | 888-521-0510 |
| RV Designer | 800-938-5883 |
| RV Fraimz | 708-579-1360 |
| Safe Glo Whips | 909-261-3154 |
| Safe T Alert/MTI Industries | 800-383-0269 |
| Safety Step | 888-448-4237 |
| SCT | 407-774-2447 |
| Sea-King | 952-922-6889 |
| Sea Tech, Inc. | 910-796-2018 |
| Shurflo/Pentair | 800-854-3218 |
| Sirius | 888-601-6296 |
| SMI | 800-893-3763 |
| Specialty Recreation | 619-442-9407 |
| Splendide | 800-356-0766 |
| Stallion (Philatron) | 800-967-9147 |
| StickNBond | 800-447-6825 |
| Stromberg Carlson | 231-947-8600 |
| Suburban | 423-775-2131 |
| Surge Guard (TRC Tech Research LLC.) | 800-780-4324 |
| Swagman | 800-469-7924 |
| TankTechRX | 800-625-7945 |
| Tandem Axle | Not Available |
| TecAir | 708-839-1400 |
| Tekonsha | 888-785-5832 |
| The Coleman Company (Camping Gear) | 800-835-3278 |
| Thermablaster | 877-670-8428 |
| Thin-Lite | 805-987-5021 |
| Titan Fuel Tanks | 208-522-1325 |
| Topline | 800-653-0605 |
| Torklift | 800-246-8132 |
| Tow Ready | 888-521-0510 |
| TR Industries | 800-243-3272 |
| Transfer Flow | 800-442-0056 |
| Tru-Vision | 336-360-0812 |
| Ultra-Fab | 574-294-7571 |
| US Gear | 800-874-3271 |
| Valterra | 818-898-1671 |
| Velcro | 800-225-0180 |
| Ventline | 574-848-4491 |
| Voltec | 866-486-5832 |
| Voyager | 877-305-0445 |
| WallUp | 714-736-1000 |
| WASPcam | 866-997-5401 |
| WeatherTech | 800-441-6287 |
| Wesbar | 888-521-0510 |
| WFCO/Cheng | 877-294-8997 |
| Whirlpool | 866-698-2538 |
| Winegard | 800-288-8094 |
| Xantrex | 800-670-0707 |
| Yamaha Motor Corp | 800-962-7926 |