| Unternehmen | Land | Halle | Stand | Internet |
| C & C SRL | Italien | 06.1 | A065z | |
| C&L Companies - Hot Cams/Hot Rods Pivot Works/Cylinder Works | Vereinigte Staaten von Amerika | 09.1 | B052a | |
| C.D.I. s.r.l. | Italien | 08.1 | D061 | |
| Cadmus (UK) Limited | Großbritannien | 10.1 | A033 | www.motografix.com |
| Calzaturificio Antis SRL Marchio Stylmartin | Italien | 09.1 | A014 | |
| Plastex sas Cameron | Frankreich | 10.1 | A030 B039 | |
| Camoplast Inc. | Kanada | 04.1 | D071 | |
| Carat SRL | Italien | 10.1
10.1 | F -01G -01
F021 | www.caratsrl.it |
| CARDO Systems Inc. | Vereinigte Staaten von Amerika | 06.1 | C070 D075 | www.cardosystems.com |
| CarryMate-Deutschland e.K. | Deutschland | 10.1 | I -01 | www.einklappanhaenger.de |
| CAT LC GmbH | Deutschland | 05.1 | C068 | www.cat-cargologistik.de |
| Santander Consumer Leasing GmbH | Deutschland | 06.1 | C058 | www.santander-leasing.de |
| Santander Consumer Bank AG | Deutschland | 06.1 | C058 | www.santander.de |
| CEA Cycle Equipment Abe GmbH | Deutschland | 06.1 | B081 | www.cea.de |
| Cectek Advance Power | Taiwan | 08.1 | B059 A058 | |
| Cellular Italia S.p.A. | Italien | 06.1 | A064 A068 | www.interphone.cellularline.com |
| Cemafor Srl | Italien | 08.1 | C068 | |
| CENTAURO S.R.L. | Italien | 05.1 | B038 | www.centauro-srl.com |
| Central Wheel Components Ltd | Großbritannien | 08.1 | E019a | www.central-wheel.co.uk |
| CGN | Frankreich | 08.1 | A041 | www.dopplereurope.com |
| CHAFT | Frankreich | 07.1 | F021 | www.chaft.fr |
| Chain Rail Group Corp. | Taiwan | 04.1 | B063 | |
| Chain Yi Li Industrial Co. Ltd. | Taiwan | 10.1 | G036 | |
| Chang Nan Battery Ind. Co., Ltd. | Taiwan | 10.1 | F044 | www.cnbbattery.com.tw |
| CHANGZHOU DAFIER AUTO-VEHICLE CO., LTD. | China | 04.1 | D089 C086 | www.dafier.com |
| Changzhou Yamasaki Motorcycle Co.,Ltd. | China | 09.1 | C068 | www.yamasakimotor.com |
| Chatterbox | Vereinigte Staaten von Amerika | 09.1 | A033 | |
| Cheese Man | Taiwan | 10.1 | G060 | |
| Maxxis International (Cheng Shin Rubber INd. Co.,) | Taiwan | 04.1 | D063 C060 | www.maxxis.com |
| Cheng Shin Rubber (Xiamen) Ind. Ltd. | China | 09.1 | D068 C069 | |
| CHEEDA Electricals & Electronics P. LTD. | Indien | 08.1 | F052 | |
| Chima Ltd. | Ungarn | 04.1 | B085 | www.pedamotor.com |
| CHINA AUTOMOTIVE TECHNOLOGY & RESEACH CENTER | China | 05.1 | A087a | |
| BUYANG GROUP CO.,LTD.., Ltd. | China | 05.1 | A080 | www.globalsources.com/chbuyang.co |
| China Economic News Service | Taiwan | 07.1 | B073 | www.cens.com |
| Jonway Group Co.,Ltd | China | 05.1 | D048 | www.jonway.com |
| China National Aero-Technology Imp & Exp Guangzhou Corp. | China | 10.1 | H070 | www.caticgz.com |
| Ching Tsang Industrial Co. Ltd | Taiwan | 05.1 | D069a | |
| Chongqing Huansong Industrial (Group) Co. Ltd. | China | 09.1 | D061 | www.hsmotor.com.cn |
| Chongqing Astronautic Bashan Motorcycle Manufacturing Co. Ltd. | China | 10.1 | I060 | www.chinabashan-atv.com |
| CHONGQING HI-BIRD MOTORCYCLE CO.,LTD | China | 04.1 | D060 | www.hbmoto.com |
| Chongqing Jianshe Motorcycle Co.,Ltd | China | 09.1 | B060a | |
| CHONGQING LONCIN IMP.& EXP.CO.,LTD. | China | 10.1 | H060 I069 | |
| Chongqing Shinery Motorcycle Co.,Ltd. | China | 09.1 | B069 | www.shineray.com |
| Chum-Buddy Enterprise Co. Ltd. | Taiwan | 05.1 | D072a | www.chumbuddy.com.tw |
| CIF Ferrigno SRL | Italien | 06.1 | A061 | www.cif.it |
| Circuit Equipamentos Esportivos Ltda. | Brasilien | 08.1 | D061 | www.circuit.com.br |
| CIXI K&J International Co. Ltd | China | 09.1 | E068 | www.andtex.com |
| Cixi Kingring Motorcycle Co., Ltd. | China | 10.1 | G050 H051 | www.long.-chang.com |
| C.J. International | Großbritannien | 08.1 | F049 E048 | www.redzedhelmets.com |
| CJR Precision Products PVT.LTD | Indien | 10.1 | I018 | |
| CLOVER S.r.l. | Italien | 10.1 | A058 | www.clover.it |
| CLS Chain Lube Systems | Deutschland | 08.1 | C070 | www.cls200.de |
| CMS Helmets-Fabrica de Capacetes Ltd. | Portugal | 07.1 | B041 B043 | www.cms-helmets.com |
| Cobra Engineering Inc. | Vereinigte Staaten von Amerika | 09.1 | B042b | www.cobrausa.com |
| Fighters Show / Fast Bike cockroach media GmbH | Deutschland | 05.1 | A018 | |
| Comeup Industries Inc. | Taiwan | 10.1 | I042 | www.comeupwinch.com |
| Continental Reifen Deutschland GmbH | Deutschland | 10.1 | C040 D041 | www.conti-moto.com |
| Avon Cooper Tire + Rubber Company Europe LTD Avon Tyres | Großbritannien | 08.1 | B051 | www.avonmotorcycle.com |
| CPI Motor Co. | Österreich | 10.1 | A060 D069 | www.cpi-motor-europe.com |
| CRD | Frankreich | 09.1 | E046 | www.crd-international.com |
| Credit Plus Bank AG | Deutschland | 07.1 | E020 E028 | www.creditplus.de |
| CROSS-CENTER INTERNATIONAL AB | Schweden | 09.1 | E045 | www.cross-center.com |
| Cross Pro Componentes Motociclos LDA | Portugal | 04.1 | D071 | www.crosspro.pt |
| Crosshouse24 LTD & Co. KG | Deutschland | 08.1 | A037 | |
| Cruzin Cooler LLC | Vereinigte Staaten von Amerika | 09.1 | A053a | www.cruzincooler.com |
| CSB - Bruns u. Börjes GmbH | Deutschland | 06.1 | A051 | www.csb-software.de |
| CTEK Sweden AB | Schweden | 10.1 | F045 | www.ctek.com |
| Global Motorsport Group GmbH Custom Chrome Europe | Deutschland | 05.1 | D011 C010 | www.custom-chrome-europe.com |
| CYCLE EXPRESS SERVICE CORPORATION | Taiwan | 04.1 | D041 | |
| CZ Retezy LTD | Tschechien | 05.1 | D059 | www.czchains.com |
