| Name | Phone | Category |
| J.M.T. Trucking, Inc. | (515) 262-8096 | Trucking |
| Janelle Jacobsen | (515) 975-1664 | Real Estate |
| Jade Garden | (515) 964-2422 | Restaurants |
| Jagnandan-Lensch, PLC | (515) 964-8350 | Dental |
| Jakes Pub | (515) 965-9513 | Entertainment-Recreation |
| Jamison Studios | (515) 229-3635 | Photography |
| Jim's Johns, Inc. | (515) 288-0924 | Environmental |
| John Deere Des Moines Works | (515) 289-1350 | Manufacturing |
| Jones Flooring, Inc. | (515) 963-8301 | Retail-Shops-Stores |
| julsdesign | (515) 963-8309 | Design Services |
| Just Add Water | (515) 208-4099 | Design Services |
| Juva Salonspa | (515) 965-8180 | Health & Beauty |
| JY Design, LLC | (515) 554-0471 | Design Services |