Establishments primarily engaged in the wholesale distribution of industrial supplies, not elsewhere classified.
| Abrasives—wholesale | Hose, belting, and packing industrial—wholesale |
| Barrels, new and reconditioned—wholesale | Hydraulic and pneumatic pistons and valves—wholesale |
| Bearings—wholesale | Industrial fittings—wholesale |
| Bort—wholesale | Industrial sewing thread—wholesale |
| Bottlers' supplies: caps, bottles, etc.—wholesale | Industrial wheels—wholesale |
| Bottles, glass or plastics—wholesale | Ink, printers'—wholesale |
| Box shooks—wholesale | Lapidary equipment—wholesale |
| Boxes, crates, etc., other than paper—wholesale | Leather belting, packing—wholesale |
| Cans for fruits and vegetables—wholesale | Mill supplies—wholesale |
| Chain, power transmission—wholesale | Pails, metal—wholesale |
| Cooperage stock—wholesale | Pistons and valves, industrial—wholesale |
| Cordage—wholesale | Power transmission supplies, mechanical—wholesale |
| Cork—wholesale | Refractory material—wholesale |
| Crates, except paper—wholesale | Rope, except wire rope—wholesale |
| Crowns and closures, metal—wholesale | Rubber goods, mechanical—wholesale |
| Diamonds, industrial: natural and crude—wholesale | Seals, gaskets, and packing—wholesale |
| Drums, new and reconditioned—wholesale | Sprockets—wholesale |
| Gaskets—wholesale | Textile printers' supplies—wholesale |
| Gears—wholesale | Twine—wholesale |
| Glass bottles—wholesale | Valves and fittings, except plumbers'—wholesale |
| Grommets—wholesale | |
| Codes |
Titles | Total Marketable US Businesses |
| 50850000 | Industrial supplies | 7,630 |
| 50850100 | Commercial containers | 229 |
| 50850101 | Barrels, new or reconditioned | 40 |
| 50850102 | Bins and containers, storage | 100 |
| 50850103 | Box shooks | 2 |
| 50850104 | Boxes, crates, etc., other than paper | 34 |
| 50850105 | Cans for fruits and vegetables | 11 |
| 50850106 | Cooperage stock | 2 |
| 50850107 | Crates, except paper | 12 |
| 50850108 | Drums, new or reconditioned | 56 |
| 50850109 | Glass bottles | 42 |
| 50850110 | Pails, metal | 3 |
| 50850111 | Plastic bottles | 54 |
| 50850200 | Hose, belting, and packing | 468 |
| 50850201 | Leather belting, packing | 9 |
| 50850202 | Packing, industrial | 128 |
| 50850300 | Valves, pistons, and fittings | 71 |
| 50850301 | Hydraulic and pneumatic pistons and valves | 118 |
| 50850302 | Industrial fittings | 80 |
| 50850303 | Valves and fittings | 2,102 |
| 50850400 | Fasteners and fastening equipment | 153 |
| 50850401 | Fasteners, industrial: nuts, bolts, screws, etc. | 3,321 |
| 50850402 | Grommets | 4 |
| 50850403 | Staplers and tackers | 49 |
| 50850500 | Bearings, bushings, wheels, and gears | 39 |
| 50850501 | Bearings | 2,060 |
| 50850502 | Gears | 554 |
| 50850503 | Industrial wheels | 18 |
| 50850504 | Sprockets | 44 |
| 50850600 | Industrial tools | 429 |
| 50850601 | Brushes, industrial | 17 |
| 50850602 | Electric tools | 48 |
| 50850603 | Knives, industrial | 57 |
| 50850604 | Tools, nec | 358 |
| 50850700 | Rope, cord, and thread | 28 |
| 50850701 | Cordage | 4 |
| 50850702 | Industrial sewing thread | 3 |
| 50850703 | Rope, except wire rope | 18 |
| 50850704 | Twine | 22 |
| 50850800 | Abrasives and adhesives | 64 |
| 50850801 | Abrasives | 363 |
| 50850802 | Adhesives, tape and plasters | 137 |
| 50850803 | Bort | 10 |
| 50850900 | Power transmission equipment and apparatus | 176 |
| 50850901 | Chains, power transmission | 16 |
| 50851000 | Gaskets and seals | 56 |
| 50851001 | Gaskets | 247 |
| 50851002 | Seals, industrial | 186 |
| 50859901 | Bottler supplies | 56 |
| 50859902 | Crowns and closures, metal | 11 |
| 50859903 | Diamonds, industrial: natural, crude | 39 |
| 50859904 | Filters, industrial | 359 |
| 50859905 | Gas equipment, parts and supplies | 88 |
| 50859906 | Ink, printer's | 163 |
| 50859907 | Lapidary equipment | 13 |
| 50859908 | Mill supplies | 101 |
| 50859909 | Pipeline wrappings, anti-corrosive | 30 |
| 50859910 | Refractory material | 93 |
| 50859911 | Rubber goods, mechanical | 351 |
| 50859912 | Signmaker equipment and supplies | 81 |
| 50859913 | Springs | 298 |
| 50859914 | Tanks, pressurized | 14 |
| 50859915 | Textile printers' supplies | 42 |
| 50859916 | Welding supplies | 507 |
| 50859917 | Clean room supplies | 70 |
| 50859918 | Plastic pallets | 14 |
