| SIC code | SIC Text
| NAICS code | NAICS Text
|
| 3915 | Jewelers Findings and Materials and Lapidary Work (watch jewels) | 334518 | Watch, Clock, and Part Manufacturing |
| 3911 | Jewelry, Precious Metal | 339911 | Jewelry (except Costume) Manufacturing |
| 3915 | Jewelers' Findings and Materials, and Lapidary Work (except watch jewels) | 339913 | Jewelers' Material and Lapidary Work Manufacturing |
| 5094 | Jewelry, Watches, Precious Stones, and Precious Metals | 421940 | Jewelry, Watch, Precious Stone, and Precious Metal Wholesalers |
| 5944 | Jewelry Stores | 448310 | Jewelry Stores |
| 8222 | Junior Colleges and Technical Institutes | 611210 | Junior Colleges |
| 8331 | Job Training and Vocational Rehabilitation Services | 624310 | Vocational Rehabilitation Services |