| FGNV | | Land Subdividers & Developers (No Cemeteries) | 1687919 |
| FGNX | | Finance Services | 1591890 |
| FGO | | Finance Services | 2004385 |
| FGOVF | | Gold and Silver Ores | 1064052 |
| FGPR | | Retail-Miscellaneous Retail | 922358 |
| FGXC | | Blank Checks | 1997389 |
| FHB | | State Commercial Banks | 36377 |
| FHI | | Investment Advice | 1056288 |
| FHLD | | Loan Brokers | 1386044 |
| FHN | | National Commercial Banks | 36966 |
| FHTX | | Pharmaceutical Preparations | 1822462 |
| FIBK | | State Commercial Banks | 860413 |
| FICO | | Services-Business Services, NEC | 814547 |
| FIEE | | Telephone & Telegraph Apparatus | 1467761 |
| FIG | | Services-Prepackaged Software | 1579878 |
| FIGP | | Fire, Marine & Casualty Insurance | 1846702 |
| FIGR | | Loan Brokers | 2064124 |
| FIGS | | Apparel & Other Finishd Prods of Fabrics & Similar Matl | 1846576 |
| FIGX | | Blank Checks | 2059033 |
| FIHL | | Fire, Marine & Casualty Insurance | 1636639 |
| FILG | | Finance Services | 1852039 |
| FINS | | - | 1745059 |
| FINV | | Loan Brokers | 1691445 |
| FINW | | State Commercial Banks | 1856365 |
| FIP | | Railroads, Line-Haul Operating | 1899883 |
| FIS | | Services-Business Services, NEC | 1136893 |
| FISI | | National Commercial Banks | 862831 |
| FISV | | Services-Business Services, NEC | 798354 |
| FIT | | Wholesale-Miscellaneous Nondurable Goods | 2065232 |
| FITB | | State Commercial Banks | 35527 |
| FIVE | | Retail-Variety Stores | 1177609 |
| FIVN | | Services-Computer Processing & Data Preparation | 1288847 |
| FIX | | Electrical Work | 1035983 |
| FIZZ | | Bottled & Canned Soft Drinks & Carbonated Waters | 69891 |
| FKWL | | Telephone & Telegraph Apparatus | 722572 |
| FKYS | | State Commercial Banks | 737875 |
| FLC | | - | 1245648 |
| FLD | | Finance Services | 1889123 |
| FLEX | | Printed Circuit Boards | 866374 |
| FLG | | Savings Institutions, Not Federally Chartered | 910073 |
| FLGC | | Wholesale-Drugs, Proprietaries & Druggists' Sundries | 1790169 |
| FLGT | | Services-Medical Laboratories | 1674930 |
| FLL | | Hotels & Motels | 891482 |
| FLNC | | Miscellaneous Electrical Machinery, Equipment & Supplies | 1868941 |
| FLNG | | Water Transportation | 1772253 |
| FLNT | | Services-Advertising | 1460329 |
| FLO | | Food and Kindred Products | 1128928 |
| FLOC | | Oil & Gas Field Machinery & Equipment | 2035149 |
| FLR | | Heavy Construction Other Than Bldg Const - Contractors | 1124198 |
| FLS | | Pumps & Pumping Equipment | 30625 |