SEO agencies for B2B.
SEO is the discipline of earning the right traffic from Google for free, plus - increasingly in 2026 - being chosen, cited, and summarised by AI answer engines like ChatGPT, Perplexity, and Google's AI Overviews. Done well it compounds. Done poorly it's expensive theatre. This page shows every agency on AgencyIndex offering seo for B2B.

Search Theory is a new innovate search agency based in Manchester, offering SEO, Digital PR and Paid Advertising services UK-Wide. We believe in the theory of search and how it works, so we can apply tried and tested strategies to our clients businesses - giving them the best chance of success and the visibility they deserve online to generate a return on their investment.

Wigan SEO is my freelance digital marketing, SEO and web design business. I help companies improve their Google visibility, attract more relevant visitors and generate more enquiries. Clients work directly with me, receiving practical advice, tailored strategies and personal support without agency account managers or unnecessary overheads.

believe.digital is a full-service digital marketing agency offering end-to-end, bespoke solutions designed to grow your business online. From SEO, PPC, social media, and email marketing to custom web development, we deliver smart, effective digital strategies tailored to your goals. Whether you're a growing B2C ecommerce brand or a global B2B organisation, we have the experience and insight to hel
AgencyIndex tracks 27 seo agencies for B2B. The list above is filtered to that intersection and ordered with verified and featured listings first.
For the wider editor's view on seo agencies in the UK, see the seo service brief. For context on B2B as a sector, see the B2B industry brief. The pricing, timeline and red-flag notes below apply to seo as a discipline; they do not change materially for B2B.
Boutique / freelance £500-3,000 · Mid-market £1,500-7,500 · Network £7,500-20,000+. One-off audits £1,500-10,000.
1-3mo technical foundations · 3-6mo ranking and traffic gains · 6-12mo+ revenue compounding.
- · Guaranteed rankings or 'top 3 in 30 days' promises
- · Pure performance-based pricing (misaligns incentives)
- · Aggressive link building or 'private networks' (PBNs)
- · Vague reporting that won't connect to revenue
- · No request for Search Console + analytics access
SEO agencies in other sectors.
Other services for B2B.
What brands ask about seo agencies.
The 5 questions our editors get most often, answered honestly. These apply to seo as a discipline across every industry.