| Business | Phone |
| Delafield Building Inspector 500 Genesee St, Delafield 53018 | (262) 646-2577 |
| Delafield City Adm 500 Genesee St, Delafield 53018 | (262) 646-6220 |
| Delafield Engineer N14w30782 Golf Rd, Delafield 53018 | (262) 646-3262 |
| Electrical Inspector 500 Genesee St, Delafield 53018 | (262) 646-8053 |