| Business | Phone |
| Bonneville County Clerk 605 N Capital Ave, Idaho Falls 83402 | (208) 529-1120 |
| Bonneville County Appraisals 547 N Capital Ave, Idaho Falls 83402 | (208) 529-1361 |
| Sewer Administration Office 4075 Glen Koester, Idaho Falls 83402 | (208) 612-8108 |
| Bonneville Jury Commissioner 605 N Capital Ave, Idaho Falls 83402 | (208) 529-1347 |
| Idaho Falls Public Works 380 Constitution Way, Idaho Falls 83402 | (208) 612-8250 |
| Administrative Offices 3165 E Iona Rd, Idaho Falls 83401 | (208) 525-4449 |
| Bonneville County Weed Dept 605 N Capital Ave, Idaho Falls 83402 | (208) 529-1397 |
| Bonneville Regional Exercise Idaho Falls 83401 | (208) 524-7901 |
| Idaho State Government Fish 1515 E Lincoln Rd, Idaho Falls 83401 | (208) 525-7099 |
| Idaho Falls City Offices Idaho Falls 83401 | (208) 612-8100 |
| Bonneville Cnty Data Processin 605 N Capital Ave 106, Idaho Falls 83402 | (208) 529-1383 |
| Bonneville Adult Probation 883 Shoup Ave, Idaho Falls 83402 | (208) 528-5600 |
| Idaho Falls Sewage Treament 4055 S Koester Rd, Idaho Falls 83402 | (208) 612-8476 |
| Idaho Falls Energy Audit Ofc 140 S Capital Ave, Idaho Falls 83402 | (208) 612-8142 |
| Idaho Falls City Planning Dept 680 Park Ave, Idaho Falls 83402 | (208) 612-8276 |
| Idaho Falls City Zoo 2725 Carnival Way, Idaho Falls 83402 | (208) 612-8552 |
| Idaho Falls City Personnel 375 D St, Idaho Falls 83402 | (208) 612-8248 |
| Idaho Falls Electric Light 140 S Capital Ave, Idaho Falls 83402 | (208) 612-8438 |
| Idaho Falls Signing & Striping 675 Shoup Ave, Idaho Falls 83402 | (208) 612-8257 |
| Idaho Falls City Sewer 3916 S Yellowstone Hwy, Idaho Falls 83402 | (208) 612-8681 |