Top Writing Services Companies & Agencies

A grant application with a hard deadline, a proposal for a large tender, a website rewrite, a policy manual nobody has updated: organizations turn to writing services when the writing matters and in-house staff lack the time or skill. Professional writing firms supply grant writers, proposal writers, copywriters, technical writers, ghostwriters and editors, and manage research, interviews, drafts and revisions.

When comparing the writing services listed here, judge published samples in your format and field, the writer's subject background, and how revisions and approvals are handled.

How this list is built

We evaluate companies on verified profile data: services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

129 Companies

List of the Best Writing Services Agencies

GTH Translation
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Established in 2010, GTH Translation is a diverse localization firm that assists clients in entering global markets. The GTH team is made up of 70 native translators, Copywriters, Proofreaders, and Localization specialists, offering services in over 50 language pairs. All team members are rigorously
Highlights
< $25/hr
Avg Hourly Rate
50-249
Employees
Dubai, Dubayy, Ae
Services Provided
50% Website Copywriting
38% Localization Services
12% Writing Services
AI Summary
“GTH Translation is a professional localization firm with 70 vetted native experts offering precise, culturally relevant services in 50+ language pairs across diverse industries for global market success.”
Studiodav Language Services Localization/Translation
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We provide Localization, Translation, Subtitling, Interpretation, and Online Courses. Our team consists of translators and interpreters specializing in various types of translations and localization across multiple languages. All our translators are native speakers of the languages they work with. R
Highlights
10-49
Employees
New York, New York, Us
Services Provided
49% Localization Services
40% Translation & Interpretation Services
11% Writing Services
AI Summary
“Studiodav Language Services specializes in native-speaker localization, translation, subtitling, interpretation, and online courses, offering expert multilingual solutions with competitive pricing.”
Scopus Journal Submissions
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A paper represents more than just data; it embodies years of hard work, the narrative behind each dataset, and concepts that could impact your field. However, for numerous researchers, the publication process can seem inaccessible and confusing. This is where we step in. We assist authors throughout
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
London, England, Gb
Services Provided
69% Educational Services
16% Editing Services
15% Writing Services
AI Summary
“Scopus Journal Submissions supports researchers by guiding journal selection, formatting, structure review, and grammar correction to facilitate clear, professional scientific publication.”
LanguageHub
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We are more than just a translation agency; we serve as your strategic ally in overcoming language obstacles and expanding your business into new markets. Our comprehensive range of language solutions includes translation, localization, subtitling, and proofreading services across various language p
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided
49% Translation & Interpretation Services
30% Localization Services
21% Writing Services
AI Summary
“LanguageHub offers comprehensive language solutions including translation, localization, subtitling, and SEO-optimized services to support global business expansion and multilingual marketing efforts.”
ONEIL
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ONEIL is a prominent provider of technical documentation, product support, and training solutions aimed at assisting businesses and government entities in operating, maintaining, and comprehending complex systems. With over 75 years of experience, we transform intricate data into clear, actionable i
Highlights
50-249
Employees
Miamisburg, Ohio, Us
Services Provided
39% Technical Documentation
30% Delivery & Courier Services
20% Writing Services
11% Product Lifecycle Support
AI Summary
“ONEIL delivers expert technical documentation, parts catalogs, and training solutions across industries, enhancing operational efficiency and lifecycle support with compliant, user-friendly digital platforms.”
Gotham Lab
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Gotham Lab is a family-owned translation and localization company based in New York City, offering a wide range of services including professional translation, subtitling, voice-over production, closed captioning, movie localization, audio description, and CCSL in over 50 languages since 2007. Our s
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
New York, New York, Us
Services Provided
50% Audio Production
25% Translation & Interpretation Services
14% Writing Services
11% Closed Captioning Services
AI Summary
“Gotham Lab is a family-owned NYC-based translation and localization firm offering professional multilingual services including subtitling, voice-over, and compliance solutions since 2007, serving global clients efficiently.”
Book Launchers
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Book Launchers assists authors in the U.S. and Canada in writing, self-publishing, and selling non-fiction books. Distribution channels include Amazon, independent bookstores, Barnes & Noble, and Chapters Indigo. Our writing coaches will help you clarify your identity and message. You can either wri
Highlights
10-49
Employees
Services Provided
59% Book Publishing Services
21% Writing Services
20% Book Marketing & Promotion
AI Summary
“Book Launchers supports authors across the U.S. and Canada in writing, self-publishing, distributing, and promoting non-fiction books, ensuring full creative control and comprehensive professional guidance.”
Book Publishing Agency
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Our book writing service is committed to assisting authors in achieving their publishing goals. Are you one of those visionaries? Let us help bring your dreams to life with the skills of our experienced book writers! Our ghostwriting services cover any genre or style, and we strive to meet your spec
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
San Francisco, California, Us
Services Provided
59% Book Publishing Services
25% Book Editing & Proofreading
16% Writing Services
AI Summary
“Book Publishing Agency offers professional ghostwriting services across all genres, assisting authors in achieving publishing goals with experienced writers tailored to specific needs.”
Rossion
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Rossion Inc. offers high-quality technical translation, localization, subtitling, voice-over, and writing services. With more than 30 years of experience, we have provided customized, professional, and confidential services to various national and international businesses and organizations. Our clie
Highlights
10-49
Employees
Dorval, Quebec, Ca
Services Provided
50% Audio Production
23% Translation & Interpretation Services
12% Localization Services
15% Writing Services
AI Summary
“Rossion Inc. delivers expert technical translation, localization, and multilingual communication services with over 30 years' experience, serving diverse sectors like Life Sciences, Technology, Finance, and Marketing.”
Naarg Data Media Services
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We are a distinctive group of passionate linguists, comprising over 3,600 members worldwide, including 120 writers who assist in various fields. At Naarg Data Media Services, we host experienced subtitlers and dubbing professionals all working together to meet diverse digital media requirements in A
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Hyderabad, Telangana, In
Services Provided
25% Audio Production
25% Brand Film & Corporate Video
34% Translation & Interpretation Services
16% Writing Services
AI Summary
“Naarg Data Media Services offers comprehensive multilingual digital media solutions, including translation, subtitling, dubbing, and content development, delivered by experienced linguists worldwide with quality and timeliness.”

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