| SIC Code | Business or Product | Registrants |
|---|
|  | | |
| 5137 | Infants’ wear – wholesale | * |
| 5641 | Infants’ wear stores – retail | * |
| 7375 | Information retrieval services, online | * |
| 3812 | Infrared homing systems, aeronautical | 124 |
| 3823 | Infrared instruments, industrial process type | 110 |
| 3641 | Infrared lamp bulbs | * |
| 3567 | Infrared ovens, industrial | 14 |
| 3674 | Infrared sensors, solid-state | 547 |
| 3826 | Infrared type analytical instruments, laboratory type | 126 |
| 3321 | Ingot molds and stools | * |
| 3355 | Ingot, aluminum: made in rolling mills | * |
| 5051 | Ingots – wholesale | 35 |
| 3341 | Ingots, nonferrous: smelting and refining-secondary | 11 |
| 3339 | Ingots, primary: nonferrous metals, except copper and aluminum | * |
| 3312 | Ingots, steel | 141 |
| 8049 | Inhalation therapists, registered | * |
| 3841 | Inhalation therapy equipment | 654 |
| 3841 | Inhalators, surgical and medical | 654 |
| 2842 | Ink eradicators | 43 |
| 2842 | Ink, burnishing | 43 |
________
* There are SEC Registrants, but only at the 2- or 3-digit SIC Code levels. |
