These volumes include statistics, past and current, of individual industries. These statistics can explain how codes came into existence, reasons for regulations, and predictions for future economic behavior. The following title links to fuller bibliographic information in the Library of Congress Online Catalog. Links to digital versions are provided when available.
| Code | Industry | Date |
|---|---|---|
| 1 | Cotton Textile Industry | Dec-35 |
| 4 | Electrical Manufacturing Industry | Dec-35 |
| 14 | Rayon & Synthetic Yarn Producing Industry | Dec-35 |
| 20 | Salt Producing Industry | Jan-36 |
| 36 | Glass Container Industry | Jan-36 |
| 43 | Ice Industry | Dec-35 |
| 67 | Fertilizer | Dec-35 |
| 71 | Paint, Varnish, Lacquer Manufacturing | Dec-35 |
| 81 | Copper & Brass Mill Products Industry | Dec-35 |
| 88 | Business Furniture, Storage, Filing Supply | Jan-36 |
| 90 | Funeral Supply | Nov-35 |
| 99 | Asphalt Shingle & Roofing Manufacturing | Jan-36 |
| 101 | Cleaning & Dyeing Trade | Dec-35 |
| 128 | Cement Industry | Mar-36 |
| 164 | Knitted Outerwear | Nov-35 |
| 202 | Carpet & Rug Manufacturing | Jan-36 |
| 204 | Plumbing Fixtures | Jan-36 |
| 265 | Coffee Industry | Feb-36 |
| 410 | Retail Rubber Tire & Battery Trade | Mar-36 |
| 463 | Candy Manufacturing | Jan-36 |
