| 1921 | Australia | Peter Gow Electrician | 10 Bounty Street, Lismore NSW 2480 | +61 2 66224982 | www.petergowelectricians.com.au | | |
| 1922 | Australia | Peter McLaren Electrical | Mudjimba, QLD 4564 | +61 7 54488499 | sunshinecoastelectricians.com | ABB Italy S.p.A. | |
| 1923 | Australia | Petro Min Engineers | L2 9 Bowman Street, Perth, WA 6151 | +61 8 93675244 | www.petromineng.com.au | | |
| 1924 | Australia | Phil Wilshire Electrical Pty Ltd | Brisbane Rd, Mooloolaba, QLD, 4557 | +61 403 281300 | www.philwilshireelectrical.com.au | | |
| 1925 | Australia | Philip Hand Electrical Contractor Pty Ltd | Redcliffs, Mildura VIC 3500 | +61 408 502039 | www.philiphandelectrical.com.au | | |
| 1926 | Australia | Phoenix Electrical Solar Services | 58 Wolgan Street, Portland, NSW 2847 | +61 2 63555646 | phoenixsolarpower.com.au | | Trina Solar Limited |
| 1927 | Australia | Phoenix Solar & Electrical | | +61 1300 063858 | www.phoenixsolar.net.au | SMA Solar Technology AG, ABB Italy S.p.A., Delta Electronics, Inc. | |
| 1928 | Australia | Photon Energy | 204/55 Grafton Street, Bondi Junction NSW 2022 | +61 2 80213383 | www.photonenergy.com.au | | |
| 1929 | Australia | Photon Energy Solutions | Level 1, Unit 5 & 6, 29 Macquarie Street, Parramatta NSW 2150 | +61 1800 080647 | photon.enhancedigitech.com | BYD Company Limited | |
| 1930 | Australia | Photon Solar | Alice Springs, Northern Territory 0870 | +61 8 89535329 | www.photonsolar.com.au | SunPower Corp., Trina Solar Limited, Lorentz | Fronius International GmbH, Selectronic Australia Pty Ltd |
| 1931 | Australia | Photonix Energy Pl | Melbourne, Victoria | +61 416 368436 | www.solarconsultancy.com.au | | BYD Company Limited |
| 1932 | Australia | Pica Electrical | Brookvale NSW 2100 | +61 1300 653556 | https://www.picaelectrical.com.au | REC Group, Hanwha Q CELLS GmbH, LG Electronics, Inc. | SMA Solar Technology AG, Fronius International GmbH, Enphase Energy, Inc. |
| 1933 | Australia | Pidgeon Electrical Pty Ltd | PO Box 5018, Daisy Hill, QLD 4127 | +61 7 32900074 | www.pidgeonelectrical.com.au | | |
| 1934 | Australia | Partners in Energy Pty. Ltd. | Kingsford, New South Wales, 2032 | +61 477 309329 | https://partnersinenergy.com.au | | |
| 1935 | Australia | Pindari WA Pty Ltd | Suite 6, Dunn Bay Centre, 31-33 Dunn Bay Road, Dunsborough, WA 6281 | +61 8 97591977 | www.pindariwa.com | | |
| 1936 | Australia | Pinder Electrical Pty Ltd | North Warrandyte, Melbourne, VIC, 3113 | +61 433 846469 | https://www.pinderelectrical.com.au | | |
| 1937 | Australia | Pinnacle Electrical Contracting Pty Ltd | Cervantes, WA | +61 427 404474 | pinnacleelectrical.org/ | | |
| 1938 | Australia | Pioneer Solar | Suite 5, 240 Ipswich Road, Woolloongabba Brisbane, QLD 4102 | +61 1300 886786 | www.pioneersolar.com.au | Sungrow Power Supply Co., Ltd., LG Chem, Sonnen GmbH, Tesla Energy | |
| 1939 | Australia | PJ Electrical Services | Unit 8, 206 McCormack Street, Manunda, QLD 4870 | +61 7 40536223 | pjelectrical.com.au | | |
| 1940 | Australia | PJ Electrical Solar | Unit 16, 18-28 Gray Street, Kilkenny, 5009 | +61 1300 130546 | www.pjelectrical.net.au | Trina Solar Limited | SMA Solar Technology AG, Fronius International GmbH |
| 1941 | Australia | Planet Ark Power | 160 Samford Road, Enoggera, QLD 4051 | +61 1300 323221 | https://planetarkpower.com | REC Group | SMA Solar Technology AG, Schneider Electric SA |
| 1942 | Australia | Planet Power | 2 Blake Street, Wagga Wagga NSW 2650 | +61 2 69395959 | https://www.planetpowerriverina.com | Jinko Solar Holding Co., Ltd., LG Electronics, Inc. | Enphase Energy, Inc. |
| 1943 | Australia | Planetary Power | P.O Box 198 Herberton, 4887 North Queensland | +61 7 40962420 | www.planetarypower.com.au | Kyocera Corporation, Sharp Energy Solutions Europe | Xantrex Technology Inc, Studer Innotec, Latronics Sunpower Pty. Ltd., Selectronic Australia Pty Ltd |
| 1944 | Australia | PlanetCare Solar | PO Box 4474, Robina Town Centre, Queensland 4230 | +61 1300 857176 | www.planetcaresolar.com.au | | |
| 1945 | Australia | Platinum Electricians | Level 1 The Cutaway, Corner Main St & Civic Way, Rouse Hill Town Centre, Rouse Hill, NSW 2155 | +61 2 98348600 | https://www.platinumelectricians.com.au | | |
| 1946 | Australia | Plug1 Electrical | Blackmans Bay, TAS, 7052 | +61 412 472369 | www.plug1electrical.com.au | SMA Solar Technology AG, ABB Italy S.p.A., Shenzhen JingFuYuan Tech. Co., Ltd. | |
| 1947 | Australia | PMS Electrical | 16 Clifton Road, Pittsworth QLD, 4356 | +61 409 794002 | www.solartoowoomba.com.au | | |
| 1948 | Australia | Pork's Electrical | PO Box 3572, Tingalpa DC, QLD 4173 | +61 449 084250 | www.porkselectrical.com.au | | |
| 1949 | Australia | Port Power Electrical Services | 4, Aquarius Pl, Alexandra Headland, QLD, 4572 | +61 419 520427 | https://portpowerelectricalservices.com.au | | |
| 1950 | Australia | Positive Energy | 17 Bilambil Road, Bilambil Heights NSW 2486 | +61 7 55907377 | www.positiveenergysolar.com.au | REC Group, Jinko Solar Holding Co., Ltd., Seraphim Solar System Co., Ltd. | SMA Solar Technology AG, Fronius International GmbH, Sungrow Power Supply Co., Ltd., Delta Energy Systems (Germany) GmbH, Shenzhen Growatt New Energy Technology Co., Ltd. |