The phrase "along with a large number of" is correct and usable in written English.
It can be used to indicate that something is included or accompanied by many others.
Example: "The report includes several key findings, along with a large number of supporting data points."
Alternatives: "together with many" or "in addition to numerous".
Government negotiators said one bodyguard was killed and eight others wounded, along with a large number of civilians.
Since each enemy missile may carry several nuclear warheads, along with a large number of decoys, the 100 interceptors could be overwhelmed.
In a remarkable showing for an essentially conservative Republican, Senator McCain has attracted a great many non-Republicans, along with a large number of party regulars.
Along with a large number of studies indicating disturbed iron homeostasis in obesity, recent data indicate a cause effect relationship between iron status and obesity-related pathologies.
Voiceover man hails "the decade that just won't die" – which is true, even though, along with a large number of like-minded people, I spent most of the 80s doing my best to kill them.
For more than a year we have been analysing the issue of childhood nutrition (along with a large number of other topics that go into the post-2015 discussion).
The case of a five-year Engineering Department with a large number of courses and teachers is presented along with its solution as resulted from the presented IP formulation.
The states with a large number of white working-class voters tend to be somewhat less populous than the more diverse and well-educated states along the coasts.
Thousands of people from Australia and New Zealand are in Turkey for dawn ceremonies along with Princes Charles and Harry and a large number of international dignitaries.
The overall distribution of eQTL along the genome reveals the presence of "hot spots" with trans-eQTL for a large number of genes genome-wide [ 9].
Generally, in the mixed acid-2,3-BD fermentation pathway, the synthesis of 2,3-BD requires a large number of NADH along with the reduction of acetoin.
