There are several ways to get funding for your public relations business, but self-funding is one of the most efficient and speedy funding options. Other options for funding are
Bank loan – You may apply for a loan in government or private banks.
Small Business Administration (SBA) loan – SBA loans and schemes are available at affordable interest rates, so check the eligibility criteria before applying for it.
Crowdfunding – The process of supporting a project or business by getting a lot of people to invest in your business, usually online.
Angel investors – Getting funds from angel investors is one of the most sought startup options.
Apart from all these options, there are small business grants available, check for the same in your location and you can apply for it.