GTM Agency Directory

Led by entrepreneur and marketer Eric Siu, Single Grain brings performance marketing expertise to GTM strategy, with particular strength in SaaS, education, and B2B technology sectors. They combine strategic planning with strong execution across paid acquisition, SEO, content marketing, and conversion rate optimization. The agency works best with growth-stage companies that have product-market fit and need to scale acquisition efficiently. Single Grain excels at identifying the right channel mix for your product and audience, then systematically testing and optimizing to reduce CAC and improve LTV. Their data-driven approach and focus on measurable results make them valuable partners for companies with growth budgets who need both strategic guidance and hands-on execution across digital channels.

B2B lead generation and outbound marketing specialists

Founded 2004, Korea leading digital marketing agency. 350+ clients, 15+ years experience. Helps global brands succeed in Korea with localized strategies.

10+ year old Vienna-based B2B marketing agency supporting industrial companies, SMEs, and international brands.

Viennas dedicated B2B marketing agency with 10+ years supporting industrial companies and SMEs. Develops integrated digital solutions from strategy to implementation with expertise in lead generation campaigns and qualified lead generation.

B2B lead generation and SaaS marketing agency

HubSpot Gold Partner and Google Partner. Specializes in B2B content and performance marketing for technical industries.

B2B digital marketing company combining AI, automation, and analytics for measurable ROI. Google Certified Partner.

B2B performance marketing and content agency

Senior digital strategy partner for mid-market companies. Integrates brand, performance, content, and data into unified growth system.

B2B SaaS marketing and GTM strategy agency covering DACH region

Leading Korean marketing agency with 16+ years and 260+ clients including Samsung and LG CNS. Proven track record helping global companies enter Korean B2B markets with documented case studies showing exceptional ROAS and market entry success.

Full-service B2B advertising agency specializing in paid search and social for SaaS. Recognized by Clutch and DesignRush.

Prague agency with 1,000+ campaigns, 70+ enterprise clients, €20M+ managed budgets. Google Premier Partner. International awards.

Account-based marketing and performance marketing agency for B2B SaaS

Swiss B2B specialist with proprietary Auto Monkey tool identifying decision-makers. Delivers qualified B2B leads through customized approaches.

Austria 6th largest ad agency. 30+ years supporting industrial companies. Ranked best ad agency Austria 2020-2024. Clients include Siemens, Bosch.

Full-service digital agency founded in 2011 with 70+ specialists across three locations. Focuses on measurable digital growth.

B2B digital marketing agency founded 2022 helping 70+ SaaS and tech companies. GTM strategy with verified case studies and pipeline generation.

Leading Nordic agency with 70+ specialists serving 15+ years. Gold medals at INMA Performance for 4 consecutive years.

B2B performance marketing specialist with 15+ years, 300+ LinkedIn campaigns. Up to 500% lead volume increases. IT services, SaaS, industrial.