| 601 | Australia | Clements Airconditioning | 2 Shipley Close, Rutherford, NSW 2320 | +61 2 49323833 | www.clementscare.com.au | Mitsubishi Electric Corporation, Panasonic Corporation (Sanyo), Toshiba Corporation | |
| 602 | Australia | Clems Electrical | 88 Riversleigh Road, Bellbowrie, QLD 4070 | +61 7 33767040 | https://www.clemselectrical.com.au | | |
| 603 | Australia | Clenergy (Xiamen) Technology Co., Ltd | No. 999-1009, Min'an Rd., Huoju Hi-tech Ind. Dev. Zone, Xiang'an District, Xiamen, Fujian | +86 592 3110088 | www.clenergy.com | Solar for Japan | Reid Technology |
| 604 | Australia | Clewers Betta Home Living | 216 Main North Road, Clare SA 5453 | +61 8 88422777 | www.clewers.com.au | | |
| 605 | Australia | Clewers Solar Solutions | 216 Main North Road Clare, SA 5453 | +61 8 88422777 | www.solarpowerclare.websyte.com.au | | |
| 606 | Australia | Click Control Systems | 50/48, Vains Street, Bendigo, 3550 | +61 354 416124 | https://clickcontrol.com.au | | |
| 607 | Australia | Clifton Beach Electrical | 1 Hope Street, Clifton Beach, Queensland 4879 | +61 418 417954 | cliftonbeachelectrical.com.au | | |
| 608 | Australia | Climat Air Control & Energy Centres Pty Ltd | 329 Payneham Rd, Royston Park SA 5070 | +61 8 71209200 | www.climat.com.au | SMA Solar Technology AG, Fronius International GmbH, Enphase Energy, Inc. | |
| 609 | Australia | Climate Care Electrical & Solar | 15 Hempenstall Street, North Rockhampton, QLD 4701 | +61 7 49287198 | www.climatecareelectrical.com.au | SMA Solar Technology AG, Fronius International GmbH, Sungrow Power Supply Co., Ltd., SolarEdge Technologies, Ltd., Fimer S.p.A., Huawei Technologies Co., Ltd. | |
| 610 | Australia | Clipsal Solar | 296-310 Ferntree Gully Rd., Notting Hill, VIC 3168 | +61 1300 057076 | https://clipsalsolar.com | | JA Solar Holdings Co., Ltd., Trina Solar Limited, Canadian Solar Inc., Jinko Solar Holding Co., Ltd. |
| 611 | Australia | CLR Electrical and Refrigeration | 13 Mannikin Way, Bohle Plains QLD 4817 | +61 417 276954 | https://www.clrelectrical.com.au | | |
| 612 | Australia | CMC Energy | | +61 417 240934 | www.cmcenergy.com.au | Jinko Solar Holding Co., Ltd., LG Electronics, Inc. | SMA Solar Technology AG, SolaX Power Network Technology(Zhejiang) Co.,Ltd. |
| 613 | Australia | CME Group | | +61 1300 000263 | cmegroup.com.au | | |
| 614 | Australia | CMH Electrical Industries | Ipswich, Queensland 4306 | +61 7 30541196 | cmhelectricalindustries.com/ | | |
| 615 | Australia | CNL Electrical | Factory 8/21 Enterprise Ave, Tweed Heads South NSW 2486 | +61 7 55233221 | cnlelectrical.com | | |
| 616 | Australia | Cabling Network Solutions | Unit 2, 29 Prestige Parade, Wangara WA 6065 | +61 8 93022330 | https://www.cabnetsol.com.au | SunPower Corp. | |
| 617 | Australia | CNX Energy & Power | 6-8 Walter Street, North Adelaide, SA 5006 | +61 8 82392223 | https://www.cnxenergy.com.au | | |
| 618 | Australia | Coast Custom Auto & Marine Electrics | QLD | +61 421 214111 | https://www.coastcustom.com.au | | |
| 619 | Australia | Coast Power Electrical and Solar | 28 Arinya Place, Bingie NSW 2537 | +61 408 661514 | https://coastpowerelectrical.com.au | Fronius International GmbH | |
| 620 | Australia | CoastWide Solar | 19/9 Greg Chappell Drive, Burleigh Heads, QLD 4220 | +61 7 55200034 | www.coastwidesolar.com.au | LG Chem, SolaX Power Network Technology(Zhejiang) Co.,Ltd. | |
| 621 | Australia | Coffs Harbour Auto Electrical | 164 Pacific Hwy, Coffs Harbour, NSW 2450 | +61 2 66514476 | coffsautoelectrical.com.au | | |
| 622 | Australia | Coffs Solar Energy | 26 Isles Drive, Coffs Harbour, NSW 2450 | +61 2 66522718 | coffssolarenergy.com.au | Xantrex Technology Inc, Fronius International GmbH, Huawei Technologies Co., Ltd. | |
| 623 | Australia | COG Electrics | 5/4 South St, Tuncurry, NSW 2428 | +61 2 65555806 | forsterelectrician.com.au | | |
| 624 | Australia | Col Groves Electrics Pty. Ltd. | 31, Piper Drive, Ballina, NSW, 2478 | +61 2 66860148 | colgroveselec.com | SMA Solar Technology AG, Fronius International GmbH, Victron Energy BV, Shenzhen Growatt New Energy Technology Co., Ltd., SolaX Power Network Technology(Zhejiang) Co.,Ltd. | |
| 625 | Australia | Cola Solar | 156-158 Strickland Road, East Bendigo, VIC 3550 | +61 1300 374357 | www.colasolar.com.au | Fronius International GmbH, Enphase Energy, Inc., GoodWe Power Supply Technology Co., Ltd. | Tesla Energy |
| 626 | Australia | Coley Electrical | Warrnambool, Victoria, 3280 | +61 419 505529 | https://www.coleyelectrical.com.au | | |
| 627 | Australia | Commercial Energy Solutions | 65 Stephens Avenue, Torrensville, SA 5031 | +61 8 82345101 | www.commercialenergysolution.com.au | SMA Solar Technology AG, Fronius International GmbH, SolarEdge Technologies, Ltd. | |
| 628 | Australia | Commercial Power | Level 1, 49 Griffiths Rd., Lambton NSW 2299 | +61 2 49067766 | https://www.commercialpower.com.au | | |
| 629 | Australia | Commercial Solar Australia | | +61 1300 210378 | https://commercialsolaraustralia.com.au | | |
| 630 | Australia | Commercial Solar Brisbane | U2/806 Beaudesert Road, Coopers Plains | +61 1300 768977 | https://www.commercialsolarbrisbane.com.au | Canadian Solar Inc., Seraphim Solar System Co., Ltd. | Fronius International GmbH, Sungrow Power Supply Co., Ltd., SolarEdge Technologies, Ltd. |