| Business | Phone |
| Us Food & Drug Administration 101 1st St Se B-9, Cedar Rapids 52401 | (319) 362-9672 |
| Federal Grain Inspection Svc 315 6th St Sw, Cedar Rapids 52404 | (319) 364-0047 |
| Federal Grain Inspection Svc 521 3rd Ave Sw, Cedar Rapids 52404 | (319) 364-0047 |