| ASTM B488 | Electrodeposited Coatings of Gold for Engineering Uses | Chemical Processing |
| Superseded by: None | Superseded By: None | |
| Selected sector: SP-SSSD | Date added: | |
| SupplierNumber | SupplierName | State | CountryName |
| 90048772 | ANOPLATE CORPORATION | NY | United States |
| 90174063 | CIL INC. METAL FINISHING | MA | United States |
| 90068691 | EFT FAST QUALITY SERVICE INC | CA | United States |
| 90040902 | EPNER TECHNOLOGY INC | NY | United States |
| 90059656 | General Metal Finishing | MA | United States |
| 90040868 | HCC AEGIS | MA | United States |
| 90043880 | HUDSON PLATING WORKS | CA | United States |
| 90069949 | KYOCERA INTERNATIONAL INC | CA | United States |
| 90041879 | METAL SURFACES INTERNATIONAL LLC | CA | United States |
| 90032637 | TECH-ETCH INC | MA | United States |