| 335910 |
Storage batteries manufacturing |
| 335910 |
Transistor radio batteries manufacturing |
| 335910 |
Watch batteries manufacturing |
| 335910 |
Zinc carbon batteries manufacturing |
| 335921 |
Fiber optic cable made from purchased fiber optic strand |
| 335929 |
Cable, nonferrous, insulated, or armored, made from purchased nonferrous wire |
| 335929 |
Coaxial cable, nonferrous, made from purchased nonferrous wire |
| 335929 |
Communications wire and cable, nonferrous, made from purchased nonferrous wire |
| 335929 |
Insulating purchased nonferrous wire |
| 335931 |
Arrestors and coils, lighting, manufacturing |