Here are some of the top PDF submission sites for businesses in 2021:
Issuu - Issuu is a digital publishing platform that allows users to create and share PDFs and other digital documents. It has a large user base and can help businesses reach a wider audience.
SlideShare - SlideShare is a popular platform for sharing presentations, infographics, and other visual content. It is owned by LinkedIn and can help businesses reach a professional audience.
Scribd - Scribd is a digital library that allows users to share and read books, documents, and other content. It has a large user base and can help businesses reach a wider audience.
Docstoc - Docstoc is a document-sharing platform that allows users to upload and share documents, including PDFs. It has a large user base and can help businesses reach a wider audience.
Calameo - Calameo is a digital publishing platform that allows users to create and share interactive publications, including PDFs. It has a large user base and can help businesses reach a wider audience.
Yumpu - Yumpu is a digital publishing platform that allows users to create and share PDFs and other digital publications. It has a large user base and can help businesses reach a wider audience.
AuthorStream - AuthorStream is a platform for sharing presentations and other visual content. It allows users to upload and share PDFs and can help businesses reach a wider audience.
DocDroid - DocDroid is a document-sharing platform that allows users to upload and share PDFs and other documents. It has a large user base and can help businesses reach a wider audience.
Zoho Docs - Zoho Docs is a document-management platform that allows users to create, share, and collaborate on documents, including PDFs. It has a large user base and can help businesses streamline their document management processes.
Box - Box is a cloud-based platform that allows businesses to store, share, and collaborate on documents, including PDFs. It is popular among businesses of all sizes and can help streamline document management processes.
In conclusion, submitting PDFs to these top PDF submission sites can help businesses reach a wider audience, increase brand awareness, and improve search engine rankings. By incorporating PDF submission into your digital marketing strategy, you can improve your online visibility and grow your business.