Industry: 3317—Steel Pipe and Tubes
Establishments primarily engaged in the production of welded or seamless steel pipe and tubes and heavy riveted steel pipe from purchased materials. Establishments primarily engaged in the production of steel, including steel skelp or steel blanks, tube rounds, or pierced billets, are classified in Industry 3312.

Boiler tubes, wrought—mfpmTubes, seamless steel—mfpm
Conduit: welded, lock joint, and heavy riveted—mfpmTubing, mechanical and hypodermic sizes: cold-drawn stainless steel—mfpm
Pipe seamless steel—mfpmWell casing, wrought: welded, lock joint, and heavy riveted—mfpm
Pipe wrought: welded, lock joint, and heavy riveted—mfpmWrought pipe and tubes: welded, lock joint, and heavy riveted—mfpm
Codes Titles Number of US Businesses
3317Steel Pipe and Tubes582
331700Steel pipe and tubes385
33170000Steel pipe and tubes385
331701Seamless pipes and tubes91
33170100Seamless pipes and tubes19
33170101Pipes, seamless steel16
33170102Tubes, seamless steel35
33170103Tubing, mechanical or hypodermic sizes: cold drawn stainless21
331702Welded pipe and tubes106
33170200Welded pipe and tubes39
33170201Boiler tubes (wrought)3
33170202Conduit: welded, lock joint, or heavy riveted6
33170203Pipes, wrought: welded, lock joint, or heavy riveted20
33170204Tubes, wrought: welded or lock joint32
33170205Well casing, wrought: welded, lock joint, or heavy riveted6