Australia-wide, 35 providers listed on MSP Pie offer Apple partner. Worth knowing: apple partner is a technology vendor whose products some providers specialise in deploying and managing. For context: comparing providers here usually means checking their actual partner tier or certification level with this vendor, not just that they mention it.
Among this group in Australia, the most common specialisms are Cyber security (4), Cloud and hosting (3), Essential Eight (2), Healthcare and medical (2), Backup and disaster recovery (2). Between them, this group of providers in Australia covers 22 distinct specialisms in total. The longest-established has operated since 1990; the newest, since 2004. Between them, they cover 31 different suburbs. Among these 35, 5 run more than a single office nationally.