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Compare Principal Consulting, LLC vs R3.inc

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Principal Consulting, LLC

SEO & Organic Growth Website

Insightful, technical digital marketing agency specializing in modern search optimization including SEO, AI Overviews (AIO), and Generative Engine Optimization (GEO). They offer a full suite of services from website design and development to analytics and structured data management.

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R3.inc

SEO & Organic Growth Website

R3.inc is a Japanese digital marketing agency specializing in integrated advertising, SEO/SXO, and analytics. Founded in 2001, they combine AI-driven ad optimization with search experience optimization to deliver measurable results for small to mid-sized businesses.

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Feature Comparison

Attribute	Principal Consulting, LLC	R3.inc
Category	SEO & Organic Growth	SEO & Organic Growth
Rating	Winner +0.1 higher
Location	East Hampton, New York, United States	Osaka, Osaka, Japan
Services	Data Analytics Data Science Data Visualization SEO International SEO Link Building Local SEO Mobile SEO Technical SEO Web Development UX Design Web Design Website Maintenance Advertising PPC Retargeting and Remarketing Video Marketing Marketing Advice Inbound Marketing Market Research SEO Consulting Social Media Marketing Facebook Advertising Instagram Marketing Wordpress Design	Data Analytics Data Science Data Visualization SEO International SEO Link Building Local SEO Mobile SEO Technical SEO Web Development UX Design Web Design Website Maintenance Advertising PPC Retargeting and Remarketing Video Marketing Marketing Advice Inbound Marketing Market Research SEO Consulting Social Media Marketing Facebook Advertising Instagram Marketing Wordpress Design
Industries	B2B Services Consumer Goods Dental Ecommerce Insurance	B2B Services Healthcare & Hospital Manufacturing Real Estate Travel & Tourism
Pros	Long-standing agency with over 20 years of experience and a proven track record Full-service digital marketing from analytics to web development, all under one	Long-established agency with over 20 years of digital marketing experience Google Partner and GAIQ certified team ensures expertise in Google Ads and Analytics Combines advertising and SEO/SXO for a fully integrated digital strategy Uses AI and machine learning to optimize ad performance and search experience
Cons	Small team (1-9) may limit capacity for large-scale or high-volume projects No public client reviews available on the Semrush profile, making it harder to gauge	Small team (1-9) may limit capacity for large-scale or multi-market campaigns Primarily focused on the Japanese market, not ideal for global or multilingual initiatives
Website	Visit Site	Visit Site

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