SEO Marketing may first need improvements to your website to speed it up, get it listed, insert analytics, and create content and links using your research keyword research.

Voice Search is of important now that people use their phones and smart speakers for answers. In short, you need to phrase your content as questions.

B2B SEO is important because visitors to your site probably have a purpose, but the terms they use are specific to your services and products. In short, you need to change your website copy to directly refer to your keywords, and how they may also relate to potential buyers. 

Local Search is very important for your business. Get listed, make your phone number visible , link to your website. 

E-commerce SEO. 
Snippet and Schema Markup
AdWords Ad Creation