6 Best Digital Marketing Companies in Portsmouth, New Hampshire (2026)

CrossCurrent Communications

Navigating public relations and digital marketing for impactful communication.

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5

CrossCurrent Communications is a boutique public relations firm located in Portsmouth, New Hampshire. With decades of experience in communications strategy, crisis communications, and media training, the firm caters to a selective clientele, including owner-managed businesses, non-profit organizations, and socially responsible campaigns. Their emphasis on individualized strategies ensures that each client's unique needs are met with care and expertise.

Double-0 Marketing

Your partner in branding, advertising, and web design.

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5

Double-0 Marketing is a premier marketing agency located in Portsmouth, New Hampshire. The agency specializes in providing innovative solutions to enhance your brand and reach your target audience effectively. With a strong focus on quality and client satisfaction, they have built a reputation for excellence in the local community.

MADLAB Design, LLC

Creative solutions to grow your business.

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5

MADLAB Design, LLC is a creative and marketing agency located in Portsmouth, New Hampshire. With a focus on innovative solutions, MADLAB Design aims to support businesses in enhancing their marketing efforts and achieving growth. Known for its commitment to quality and customer satisfaction, the agency has received a perfect 5-star rating based on client reviews.

Richardson Media Group

Your full-service media planning and buying partner in New Hampshire.

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5

Richardson Media Group is a full-service advertising agency located in Portsmouth, New Hampshire, serving both local and Boston markets. The agency prides itself on being women-owned, fostering an inclusive environment that welcomes clients from diverse backgrounds. With a commitment to quality service, Richardson Media Group has garnered a perfect 5-star rating based on customer reviews.

SC Digital

Your partner for effective digital marketing strategies.

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5

SC Digital is a premier marketing agency located in Portsmouth, New Hampshire. They specialize in helping businesses enhance their online presence through comprehensive digital marketing strategies. With a proven track record and a focus on measurable results, SC Digital is committed to maximizing the impact of your marketing efforts.

Saltwater Collective

Transforming brands through audience-focused marketing strategies.

Google Verified

5

Saltwater Collective is a marketing and advertising agency located in Portsmouth, New Hampshire. With a commitment to creativity and technology, Saltwater Collective aims to help companies evolve their brands and connect meaningfully with their audiences. Their work is inspired by the ocean's ability to spark imagination and drive engagement.