| Gerflor gerflor.com | Bensenville, 🇺🇸 United States | 3.1K | $15.0M | - | - | 4% |
| PolyOne polyone.com | Avon Lake, 🇺🇸 United States | 2.8K | $391.2M | - | $32M | -2% |
| JSP jsp.com | - | 2.4K | $15.0M | - | - | 13% |
| Ampacet ampacet.com | Tarrytown, 🇺🇸 United States | 2.2K | $75.0M | - | - | 4% |
| Technimark technimark.com | Asheboro, 🇺🇸 United States | 1.4K | $75.0M | - | - | 9% |
| UPG upgintl.com | Houston, 🇺🇸 United States | 1.3K | $15.0M | - | - | - |
| FiberVisions fibervisions.com | Covington, 🇺🇸 United States | 1.1K | $35.0M | - | - | - |
| Mold-Masters moldmasters.com | Georgetown, 🇨🇦 Canada | 1.1K | $35.0M | - | - | 1% |
| Polypipe polypipe.com | Doncaster, 🇬🇧 United Kingdom | 993 | $750.0M | - | - | 3% |
| HellermannTyton hellermann.tyton.com | Milwaukee, 🇺🇸 United States | 965 | $75.0M | - | - | 2% |
| Victrex victrex.com | Thornton Cleveleys, 🇬🇧 United Kingdom | 965 | $300.0M | - | - | 5% |
| DIAB diabgroup.com | 🇺🇸 United States | 962 | $35.0M | - | - | 3% |
| FLEXcon flexcon.com | Spencer, 🇺🇸 United States | 914 | $75.0M | - | - | 11% |
| rkw-group.com rkw-group.com | - | 903 | $300.0M | - | - | 8% |
| Polymershapes polymershapes.com | Charlotte, 🇺🇸 United States | 791 | $75.0M | - | - | 8% |
| OCTAL octal.com | - | 765 | $35.0M | - | - | 6% |
| Flambeau flambeau.com | Baraboo, 🇺🇸 United States | 714 | $75.0M | - | - | 1% |
| Igus igus.com | East Providence, 🇺🇸 United States | 677 | $35.0M | - | - | 5% |
| Plaskolite plaskolite.com | Columbus, 🇺🇸 United States | 669 | $300.0M | - | - | 4% |
| Fabri-Kal fabri-kal.com | Kalamazoo, 🇺🇸 United States | 660 | $35.0M | - | - | 2% |
| Daramic daramic.com | Charlotte, 🇺🇸 United States | 659 | $15.0M | - | - | 1% |
| Amsty amsty.com | The Woodlands, 🇺🇸 United States | 658 | $75.0M | - | - | 3% |
| AMAZONFRESH amazonfresh.com | Bellevue, 🇺🇸 United States | 654 | $3.5M | - | - | 41% |
| Terphane terphane.com | Bloomfield, 🇺🇸 United States | 638 | $15.0M | - | - | 5% |
| Wilbert wilbertplastics.com | Belmont, 🇺🇸 United States | 627 | $35.0M | - | - | 5% |
| Americhem americhem.com | Cuyahoga Falls, 🇺🇸 United States | 626 | $35.0M | - | - | 6% |
| Pisani pisani.com.br | - | 599 | $7.5M | - | - | 22% |
| Plastek plastekgroup.com | Erie, 🇺🇸 United States | 586 | $15.0M | - | - | 6% |
| Caplugs caplugs.com | Buffalo, 🇺🇸 United States | 546 | $35.0M | - | - | 5% |
| PEXCO pexco.com | Johns Creek, 🇺🇸 United States | 544 | $35.0M | - | - | 1% |
| 3form 3-form.com | West Valley City, 🇺🇸 United States | 537 | $35.0M | - | - | 0% |
| deSter dester.com | 🇺🇸 United States | 517 | $15.0M | - | - | 6% |
| Qenos qenos.com | 🇦🇺 Australia | 516 | $750.0M | - | - | -14% |
| Vinidex vinidex.com.au | 🇦🇺 Australia | 511 | $35.0M | - | - | 14% |
| Spartech spartech.com | Saint Louis, 🇺🇸 United States | 510 | $71.4M | - | - | 20% |
| Comar comar.com | Voorhees, 🇺🇸 United States | 506 | $35.0M | - | - | 0% |
| Vinnolit vinnolit.com | - | 498 | $69.7M | - | - | 2% |
| Cantex cantexinc.com | Fort Worth, 🇺🇸 United States | 472 | $35.0M | - | - | 22% |
| Exo-s exo-s.com | Sherbrooke, 🇨🇦 Canada | 470 | $15.0M | - | - | 5% |
| LMP lmprubber.com | Valencia, 🇺🇸 United States | 466 | $3.5M | - | - | 17% |
| RESINEX resinex.com | Bald Nob, 🇦🇺 Australia | 464 | $15.0M | - | - | 5% |
| COBA coba.com | Leicester, 🇬🇧 United Kingdom | 459 | $3.5M | - | - | 5% |
| FMT fmtinc.com | Findlay, 🇺🇸 United States | 428 | $7.5M | - | - | 22% |
| Amcor amcorplastics.com | 🇺🇸 United States | 427 | $15.0M | - | - | - |
| Shintech shintech.com | Houston, 🇺🇸 United States | 411 | $15.0M | - | - | 4% |
| Colortech colortech.com | Morristown, 🇺🇸 United States | 402 | $15.0M | - | - | 5% |
| Plastico plastico-memphis.com | Memphis, 🇺🇸 United States | 363 | $50.8M | - | - | 21% |
| Transcendia transcendia.com | Franklin Park, 🇺🇸 United States | 350 | $35.0M | - | $263M | 3% |
| Prinsco prinsco.com | Willmar, 🇺🇸 United States | 342 | $15.0M | - | - | 10% |
| Madico madico.com | Pinellas Park, 🇺🇸 United States | 334 | $35.0M | - | - | 4% |
| Minigrip minigrip.com | Seguin, 🇺🇸 United States | 330 | $15.0M | - | - | 6% |
| Fischer fischerskis.com | 🇺🇸 United States | 324 | $35.0M | - | - | 2% |
| Centro centroinc.com | North Liberty, 🇺🇸 United States | 314 | $75.0M | - | - | 0% |
| Xaloy xaloy.com | Austintown, 🇺🇸 United States | 312 | $15.0M | - | - | 10% |
| RJG rjginc.com | Traverse City, 🇺🇸 United States | 305 | $35.0M | - | - | 0% |
| Kennerley-Spratling ksplastic.com | San Leandro, 🇺🇸 United States | 303 | $35.0M | - | - | - |
| hc-companies hc-companies.com | Twinsburg, 🇺🇸 United States | 288 | $15.0M | - | - | 8% |
| Tekra tekra.com | New Berlin, 🇺🇸 United States | 283 | $15.0M | - | - | 7% |
| Mar-Bal mar-bal.com | Chagrin Falls, 🇺🇸 United States | 282 | $75.0M | - | - | 6% |
| Soleno soleno.com | Saint-Jean-sur-Richelieu, 🇨🇦 Canada | 271 | $15.0M | - | - | 8% |
| Custom-Pak custom-pak.com | Clinton, 🇺🇸 United States | 263 | $35.0M | - | - | 2% |
| Nomaco nomaco.com | Zebulon, 🇺🇸 United States | 246 | $35.0M | - | - | 16% |
| SKZ skz.de | - | 240 | $33.6M | - | - | 18% |
| Zip-Pak zippak.com | Manteno, 🇺🇸 United States | 237 | $75.0M | - | - | 4% |
| Presco presco.com | Sherman, 🇺🇸 United States | 231 | $7.5M | - | - | 1% |
| NatureWorks natureworksllc.com | Minnetonka, 🇺🇸 United States | 227 | $35.0M | - | $350M | -2% |
| Multi-Plastics multi-plastics.com | Sunbury, 🇺🇸 United States | 212 | $7.5M | - | - | 10% |
| Lavergne lavergne.ca | Ville D'Anjou, 🇨🇦 Canada | 211 | $7.5M | - | - | 7% |
| Norplex-Micarta norplex-micarta.com | Postville, 🇺🇸 United States | 210 | $35.0M | - | - | - |
| Adkev adkev.com | Goodland, 🇺🇸 United States | 208 | $35.0M | - | - | 10% |
| Audia audia.com | - | 202 | $28.3M | - | - | 20% |
| Flexaust flexaust.com | Warsaw, 🇺🇸 United States | 200 | $7.5M | - | - | 15% |
| Pak-Sher paksher.com | Kilgore, 🇺🇸 United States | 198 | $7.5M | - | - | - |
| Cloeren cloeren.com | Orange, 🇺🇸 United States | 193 | $300.0M | - | - | 9% |
| Muehlstein muehlstein.com | Wilton, 🇺🇸 United States | 191 | $15.0M | - | - | -2% |
| Smooth-On smooth-on.com | Macungie, 🇺🇸 United States | 190 | $15.0M | 115K/mo | - | 4% |
| Philmac philmac.com.au | North Plympton, 🇦🇺 Australia | 189 | $15.0M | - | - | -1% |
| RandD/Leverage rdleverage.com | Lees Summit, 🇺🇸 United States | 185 | $35.0M | - | - | -4% |
| Placard placard.com.au | 🇦🇺 Australia | 185 | $7.5M | - | - | 19% |
| Thermotech thermotech.com | Hopkins, 🇺🇸 United States | 181 | $35.0M | - | - | -3% |
| Ultrafab ultrafab.com | Farmington, 🇺🇸 United States | 176 | $35.0M | - | - | 5% |
| epsotech epsotech.com | Jülich, 🇩🇪 Germany | 174 | $3.5M | - | - | -14% |
| Teamvantage teamvantage.com | Forest Lake, 🇺🇸 United States | 173 | $15.0M | - | - | 36% |
| MasterMold mastermoldllc.com | Johnson Creek, 🇺🇸 United States | 172 | $3.5M | - | - | 25% |
| Polymerupdate polymerupdate.com | Mumbai, 🇮🇳 India | 170 | $23.8M | - | - | 56% |
| Asahi/America asahi-america.com | Lawrence, 🇺🇸 United States | 168 | $15.0M | - | - | 11% |
| Handgards handgards.com | El Paso, 🇺🇸 United States | 161 | $75.0M | - | - | 4% |
| Starlim starlim-sterner.com | London, 🇬🇧 United Kingdom | 160 | $7.5M | - | - | 55% |
| Yupo yupousa.com | Chesapeake, 🇺🇸 United States | 155 | $15.0M | - | - | 0% |
| Foster fostercomp.com | Putnam, 🇺🇸 United States | 152 | $15.0M | - | - | 8% |
| Jadex jadexinc.com | Greer, 🇺🇸 United States | 151 | $15.0M | - | - | 6% |
| SCHOCK schock.de | - | 149 | $20.9M | - | - | 14% |
| Gajeske gajeske.com | Houston, 🇺🇸 United States | 145 | $15.0M | - | - | 0% |
| Microporous microporous.net | Piney Flats, 🇺🇸 United States | 140 | $7.5M | - | - | 20% |
| ABA-PGT abapgt.com | Manchester, 🇺🇸 United States | 139 | $15.0M | - | - | 5% |
| Kapco kapco.com | Kent, 🇺🇸 United States | 135 | $35.0M | - | - | 0% |
| Ultraplast ultraplast.ind.br | - | 135 | $18.9M | - | - | 19% |
| Jadcore jadcore.com | Terre Haute, 🇺🇸 United States | 131 | $15.0M | - | - | -1% |
| Meese meese-inc.com | - | 130 | $3.5M | - | - | 24% |
| NyproMold nypromold.com | - | 130 | $7.5M | - | - | 7% |
