Top Sales Copywriting & Proposal Writing Companies

Sales copywriting and proposal writing firms produce the words that ask for the money: long-form sales pages, pitch decks, sales letters, offer pages, business proposals, and responses to RFPs and tenders. The best proposal writers also manage the response process, from reading the evaluation criteria to building a compliance matrix and reusable content library. Companies hire them when a big bid is due and the team is stretched, when win rates are falling, when proposals are slow because each one starts from scratch, or when a product launch needs a page that converts.

Compare firms here on samples that match your format, whether they have written for buyers like yours, and for bids, their experience with your procurement type.

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56 Companies

List of the Best Sales Copywriting & Proposal Writing Agencies

NANOBOT Group
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NANOBOT is a distinguished full-cycle digital marketing agency that has received multiple awards. We offer a comprehensive range of digital services and cloud-based tools tailored for marketing communications in the life sciences sector. Our aim is to deliver efficient and responsive marketing and c
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
San Diego, California, Us
Services Provided+9 Services
3% Explainer Video Production
4% Motion Graphics & Visual Effects
3% Testimonial & Case Study Video Production
2% Product Demo Video Creation
AI Summary
“NANOBOT is an award-winning digital marketing agency specializing in comprehensive life sciences marketing, delivering strategic content, targeted campaigns, and impactful designs to maximize ROI.”
Covalent Solutions
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Concentrate on expanding your business while your Bond Assistant takes care of the routine tasks—such as research, data entry, social media management, lead generation, and daily operations. Consider your Bond Assistant as a dependable remote team member that delivers expert support, enabling entrep
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
North Brooksville, Florida, Us
Services Provided+4 Services
12% Graphic Design
8% Logo Design
20% Customer Support Outsourcing
8% Sales Copywriting & Proposal Writing
AI Summary
“Covalent Solutions provides expert virtual assistant services that manage routine tasks, empowering entrepreneurs, startups, and sales teams to enhance efficiency and accelerate growth.”
Leadforge Marketing Agency
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LeadForge Marketing – Generating Leads through Google Ads for Home Service Providers LeadForge Marketing is a results-oriented digital marketing agency that focuses on generating leads via Google Ads for home service providers. We assist businesses such as roofing contractors, plumbers, HVAC compa
Highlights
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+14 Services
7% Pay Per Click
1% Content Marketing Strategy
3% Demand Generation Marketing
3% Search Engine Optimization (SEO)
AI Summary
“LeadForge Marketing Agency specializes in data-driven Google Ads campaigns, delivering high-quality leads and business growth for home service providers through targeted paid search strategies.”
A&G Media
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We focus on developing comprehensive cold traffic funnels tailored for e-commerce companies and coaches with promotional offers. This includes handling the advertising as well as writing and designing each aspect of the funnel, from the ads to the upsells.
Highlights
$1,000+
Min Project Size
2-9
Employees
Aradippou, Larnaca, Cy
Services Provided
35% Performance Marketing
15% Marketing Funnel Development
38% Sales Funnel Strategy & Optimization
12% Sales Copywriting & Proposal Writing
AI Summary
“A&G Media specializes in creating comprehensive cold traffic funnels for e-commerce businesses and coaches, managing advertising, copywriting, and design to optimize promotional campaigns.”
Clyvert
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Clyvert | Estrategia, Marketing y Desarrollo Digital es una agencia dedicada a potenciar la presencia en línea y el rendimiento comercial de empresas y profesionales. Combinamos un enfoque metódico, creatividad y una cuidadosa implementación en cada proyecto, con el fin de lograr un impacto medible
Highlights
10-49
Employees
Services Provided+12 Services
8% Brand Identity Design
7% Graphic Design
5% Marketing Collateral Design
6% Email Marketing & Automation
AI Summary
“Clyvert is a digital agency specializing in tailored website development, marketing campaigns, SEO, branding, and content strategies to enhance online presence and drive measurable business growth.”
OutreachCopy.com
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There isn’t a single correct method for writing cold emails; various strategies can be effective. The key questions are: 1. How long will these strategies remain effective? 2. Will they be effective for you? With a decade of experience writing successful cold email campaigns across numerous industri
Highlights
$1,000+
Min Project Size
$150+/hr
Avg Hourly Rate
Services Provided+5 Services
5% Sales Funnel Strategy & Optimization
7% LinkedIn Outreach & Social Selling
10% Sales Copywriting & Proposal Writing
7% Outbound Lead Generation
AI Summary
“OutreachCopy.com crafts enduring, effective cold email and multi-channel sequencing strategies for diverse industries, leveraging decade-long expertise to drive substantial sales pipeline growth and engagement.”
LeadWise
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LeadWise is a B2B lead generation agency that specializes in outsourcing and product companies in the fields of software development, AI, blockchain, and UI/UX design. Begin your journey today 👉https://calendly.com/dmytroishler/meeting?month=2023-12
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Lviv, Lviv, Ua
Services Provided
25% Outbound Lead Generation
18% Cold Email Campaign Management
7% Sales Copywriting & Proposal Writing
50% Email Marketing & Automation
AI Summary
“LeadWise is a B2B lead generation agency serving outsourcing and product firms in software development, AI, blockchain, and UI/UX design, enhancing client business growth.”
Tranqyl
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Tranqyl creates tailored cold email systems designed to help B2B companies increase their meeting bookings and expand their pipeline. We utilize AI-driven personalization along with effective outreach tactics to ensure our emails receive responses. This service is ideal for SaaS companies, agencies,
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided
50% Email Marketing & Automation
30% Outbound Lead Generation
13% Sales Funnel Strategy & Optimization
7% Sales Copywriting & Proposal Writing
AI Summary
“Tranqyl delivers AI-powered, personalized cold email systems that help B2B companies enhance outreach effectiveness, automate lead management, and increase qualified meeting bookings across various industries.”
INFO BPO
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We are a recently founded BPO company led by a team of seasoned professionals with extensive industry knowledge. Our wide array of online services includes software, web, and app development, SEO, graphic design, animation, and e-commerce solutions. With expertise in platforms such as WordPress and
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Rochdale, England, Gb
Services Provided+10 Services
12% E-Commerce Development
8% Custom Web Application Development
8% Search Engine Optimization (SEO)
5% Ecommerce Marketing
AI Summary
“INFO BPO is a newly established outsourcing firm offering diverse digital services including software, web, app development, SEO, graphic design, animation, and e-commerce solutions with industry expertise.”
SURV7X, LLC
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SURV7X, LLC is a Service-Disabled Veteran-Owned Small Business that specializes in providing cutting-edge cybersecurity and IT services to both government agencies and commercial organizations across the country. With more than 20 years of practical experience in the Department of Defense, we offer
Highlights
$5,000+
Min Project Size
$150+/hr
Avg Hourly Rate
2-9
Employees
Farmington, Utah, Us
Services Provided+11 Services
17% Custom Web Application Development
3% Other Digital Marketing
2% Video Marketing Strategy
2% Content Marketing Strategy
AI Summary
“SURV7X, LLC is a Service-Disabled Veteran-Owned Small Business providing advanced cybersecurity, IT services, and customized solutions with expert professionals to enhance security and operational effectiveness across government and commercial sectors.”

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Top Sales Copywriting & Proposal Writing Companies

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