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Writing a book is only the first step in an author’s journey. The real test comes after the final page is written—getting that book into the hands of readers who will appreciate it, talk about it, and ultimately recommend it to others. In 2025, the publishing landscape has grown more competitive than ever, which means authors can no longer rely on word-of-mouth alone.
They need strong book marketing strategies, expert publicity, and carefully crafted campaigns that help their work stand out in a crowded market.
For authors in New Hampshire, the good news is that the state is home to several marketing and promotion companies dedicated to helping writers thrive. Whether you are an emerging voice hoping to make your debut memorable or an established author seeking to strengthen your audience, choosing the right partner can be a game-changer.
To help you navigate your options, we’ve compiled a list of the Top 15 best book marketing and promotion companies in New Hampshire for 2025. These organizations combine creativity, expertise, and strategic thinking to ensure that books don’t just get published—they get noticed.
1. Barnes Ghostwriting
At the top of the list is Barnes Ghostwriting, a company that has earned its place as the go-to choice for authors seeking full-service solutions. Barnes is much more than a ghostwriting agency. Over the years, it has transformed into a powerhouse for authors who want not just polished manuscripts but also robust marketing campaigns that extend well beyond the launch date.
Barnes Ghostwriting offers everything an author might need under one roof. Their ghostwriting services help transform ideas into compelling manuscripts, while their book marketing campaigns ensure those manuscripts reach the right audience. What sets Barnes apart is its holistic approach. They don’t treat a book as a standalone project. Instead, they see it as part of a larger brand and help authors establish long-term visibility.
Authors working with Barnes benefit from strategic press releases, custom book tours, targeted media outreach, and expertly managed Amazon publishing services designed to boost rankings and sales. Their blog also provides invaluable insights into publishing trends, offering free guidance for writers eager to learn. By blending creativity with data-driven marketing, Barnes Ghostwriting has proven time and again why it is the leading name in New Hampshire book promotion.
2. NH Writers’ Project
The New Hampshire Writers’ Project is well known for nurturing the state’s literary community, but its impact extends beyond networking. Through workshops, conferences, and newsletters, the organization offers authors visibility among peers, readers, and industry insiders.
For writers who value community engagement as part of their marketing journey, the NH Writers’ Project provides a supportive environment where promotion happens organically. Being featured in their events or publications ensures your work reaches audiences that genuinely care about literature.
3. Granite State Publishing Promotions
Granite State Publishing Promotions has become a trusted ally for authors who want both local recognition and broader visibility. Based in New Hampshire, the company has strong ties to local media outlets, which gives authors an opportunity to gain coverage in newspapers, radio shows, and community events.
Yet they also understand the importance of expanding beyond state borders. By leveraging digital marketing and online platforms, Granite State helps books achieve national discoverability. This blend of local grounding and digital reach makes them an especially appealing choice for new authors who want to build credibility at home before branching out.
4. White Mountain Book Promotions
Nestled in the scenic White Mountains, this company has made a name for itself by treating every book as a unique story to be told. White Mountain Book Promotions specializes in creating personalized campaigns that highlight the author’s voice as much as the book itself.
They excel at organizing launch events and signings, but they also build online buzz through digital ads, targeted promotions, and review placements. The result is a campaign that feels both intimate and expansive, helping authors gain traction across different platforms while connecting personally with readers.
5. Concord Literary Promotions
Concord Literary Promotions thrives on creating a balance between traditional and digital marketing. Many of their authors benefit from the company’s strong relationships with local bookstores, which means shelf space, in-store events, and readings are within reach.
At the same time, they place a strong emphasis on online visibility through social media promotion, digital ads, and optimized Amazon listings. This hybrid strategy allows authors to enjoy the credibility of in-person recognition while reaching a much broader online audience.
6. Storyline Publicity
Storyline Publicity offers a boutique service that tailors campaigns to individual author needs. They believe that no two books should be promoted in the same way, and that philosophy is reflected in their approach.
Authors working with Storyline often find themselves with polished press kits, carefully arranged podcast interviews, and customized social media schedules that reflect their personality. This personalized style of promotion is especially attractive to authors who see themselves not just as writers, but as storytellers with brands that deserve attention.
7. Portsmouth Book PR Agency
Portsmouth Book PR Agency brings a coastal charm to its marketing strategies. Situated in the heart of New Hampshire’s Seacoast region, this agency has deep connections with local newspapers, radio stations, and podcasts.
They also manage Amazon reviews and tap into influencer partnerships to ensure books gain online traction. Their campaigns often combine regional pride with digital savvy, helping authors make a strong impression both locally and online.
8. North Country Literary Marketing
North Country Literary Marketing thrives on grassroots strategies. They work closely with libraries, schools, and book clubs, ensuring that books find their way directly into the hands of readers who care.
By fostering genuine connections between authors and their communities, this company helps build loyal readerships that last. Their work is particularly valuable for memoirists, historians, and writers whose stories resonate deeply with regional audiences.
9. The Write Launch Promotions
Known primarily as a respected literary magazine, The Write Launch also offers promotional services that focus heavily on the digital realm. Their strategies revolve around SEO optimization, social media promotion, and content marketing.
This makes them ideal for authors who want to be found online by readers searching for their next favorite book. In a world where discoverability can make or break a book, The Write Launch provides authors with the tools to ensure they are seen.
10. Manchester Media & Publishing Promotions
Manchester Media & Publishing Promotions understands that books today come in many forms. Whether an author is releasing a print edition, an eBook, or an audiobook, this company knows how to create campaigns that bring each format to the spotlight.
Their ability to manage SEO-driven marketing alongside traditional PR ensures that no matter how a reader prefers to consume content, they will find your book. Authors seeking a versatile partner often find this agency to be a perfect fit.
11. Lakes Region Author Services
In the Lakes Region, literary events are more than just gatherings—they are opportunities to market books in an authentic way. Lakes Region Author Services has built its reputation around blending in-person events with online campaigns.
They specialize in organizing engaging launch parties, book fairs, and signing sessions, while also ensuring those events receive digital coverage that amplifies their impact. For authors who love connecting with readers in person, this approach can be particularly rewarding.
12. BookBoost New England
BookBoost New England has quickly become a favorite for authors who want measurable results. Their focus is on data-driven strategies that include targeted ad campaigns, Goodreads engagement, and detailed Amazon optimization.
Instead of broad, generic promotions, they rely on analytics to ensure every campaign is effective. This scientific approach to marketing provides authors with confidence that their investments are generating meaningful returns.
13. Pen & Pine Book Marketing
In today’s digital age, social media is often the most direct way to reach readers. Pen & Pine Book Marketing specializes in visual branding and social campaigns that help authors capture attention on platforms like Instagram and TikTok.
Their creative use of book trailers, branding kits, and interactive posts makes them especially popular with younger audiences. For authors seeking virality and strong online engagement, Pen & Pine offers the right expertise.
14. Seacoast Storytelling Promotions
Seacoast Storytelling Promotions believes that readers connect with stories, not just books. Their campaigns are designed to feel like narratives in themselves, often including blog tours, behind-the-scenes interviews, and podcast appearances.
This strategy builds emotional connections between readers and authors, fostering loyalty that lasts well beyond a single release.
15. Northern Lights Book Marketing
Northern Lights Book Marketing closes out the list with its sharp focus on measurable outcomes. Their campaigns rely heavily on data analysis, offering authors detailed reports on what’s working and what isn’t.
From email marketing funnels to highly targeted social ads, they prioritize efficiency and results. Authors who want to track every dollar spent often find Northern Lights to be a reliable and transparent partner.
Final Thoughts
The publishing industry is evolving rapidly, and in 2025, having the right book marketing and promotion partner is essential. For authors in New Hampshire, the options are diverse, ranging from community-focused grassroots campaigns to data-driven digital strategies. Each of the fifteen companies on this list brings something unique to the table, ensuring that no matter your goals, there is a service that aligns with your vision.
While many of these companies excel in their own ways, Barnes Ghostwriting stands out as the top choice for authors who want a complete package. With their wide-ranging expertise, proven strategies, and commitment to long-term success, they don’t just market books—they build author brands that last. If you’re ready to move beyond publishing and into true book promotion, choosing the right partner could be the best decision you make for your literary career.