Company lists · Data refreshed September 2026
Top 25 Proposal writing services worldwide
RevenueBase identified 771 company matches for proposal writing services worldwide as of September 2026 and tracks 2,593 professional contacts across them, including 643 with verified work emails. The United States is the largest market and Washington the largest hub.
This list covers company matches for proposal writing services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026. Country and city lists for proposal writing services follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest proposal writing services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 213 contacts → | ||||
Exact match “Shipley supports clients across the entire business development lifecycle - from market identification through contract award.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 47 contacts → | ||||
Exact match “Since 2004, California Consulting, Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 45 contacts → | ||||
Exact match “Vendorship provides what every business needs: solid leads.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 40 contacts → | ||||
Exact match “Government Contract Inc.(GCI), a subsidiary of Miits Inc, delivers end-to-end federal proposal development and recruitment solutions for government contractors across the U.S.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 29 contacts → | ||||
Exact match “Kim Joyce & Associates is proud to be making an impact in communities, in organizations, and in lives, one grant at a time.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 29 contacts → | ||||
Exact match “In 1996, Phyllis Bresler launched PW Communications as a full-service Proposal Consulting firm to address voids she recognized in the industry: the screening and vetting of…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 28 contacts → | ||||
Exact match “Iconiq are your partner in innovation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 27 contacts → | ||||
Exact match “Assel Grant Services has extensive experience in the fields of education, healthcare, human services, and the arts.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 27 contacts → | ||||
Exact match “ProposalHelper is changing the proposal industry.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 25 contacts → | ||||
Exact match “For 40 years, we've helped companies secure victory in federal proposal competitions by delivering top-tier consultants with speed and precision.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 22 contacts → | ||||
Exact match “InteliSpark, LLC is a hands-on business development consulting firm specializing in securing non-dilutive funding for start-ups through the Small Business Innovative Research…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 21 contacts → | ||||
Exact match “De volgende tender wél winnen?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 20 contacts → | ||||
Exact match “Efund's experts assist you from the identification of the funding opportunity to the submission of a high quality proposal.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 19 contacts → | ||||
Exact match “American AI Logistics is AI-powered defense supply chain infrastructure, built to enable the warfighter.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 19 contacts → | ||||
Exact match “Viriya is a full-scale management consulting with a team of more than 150 professional and technical staff, servicing private sector companies and public sector organizations…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 16 contacts → | ||||
Exact match “It is the goal of DH Leonard Consulting & Grant Writing Services, LLC to assist nonprofit organizations with securing grant funding in order to reach their potential in serving…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 16 contacts → | ||||
Exact match “A Professional Grant Writing, Management, and Evaluation Firm.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 14 contacts → | ||||
Exact match “Expert SBIR Grant Writers, R01 Grant Writers, NIH Grants, DoD and NSF Grants, Science Journal Article Editing, Scientific Startup Support, Patent Writing, Grant Auditing and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 13 contacts → | ||||
Exact match “CFS is a full-service competitive funding firm based in Washington, DC, providing funding strategy, comprehensive proposal management, grant administration, and program design to…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 13 contacts → | ||||
Exact match “When you choose PERFORMANCE you will benefit from over 40 years of combined experience to support your proposal writing, technical documentation, and graphic design needs.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 13 contacts → | ||||
Exact match “Since 2009, GDI Consulting has been providing proposal and technical writing services to private companies throughout the country with special expertise in Government and Higher…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 12 contacts → | ||||
Exact match “Choice Words is the premier source for expert grant writing and consultancy in New York's Hudson Valley and beyond.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 12 contacts → | ||||
Exact match “Amplify Philanthropy is a remote group of fundraising individuals who deliver high-quality grant, proposal, and fundraising research, as well as general writing support.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 11 contacts → | ||||
Exact match “Boyd Grants provides professional grant writing, research, and related services to non-profits.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 11 contacts → | ||||
Exact match “Bright Circle is a team of specialist bid writers based in Sydney, Melbourne, Brisbane and Canberra.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “proposal writing services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 771 proposal writing services worldwide
See the full list, filter by size, metro and specialty, and access 643 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Proposal writing services worldwide at a glance
As of Sep 20, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for proposal writing services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “proposal writing services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 643 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Proposal writing services by location
4 lists · largest firstEvery Proposal writing services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “proposal writing services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many proposal writing services are there worldwide?
RevenueBase identified 771 company matches for proposal writing services worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Shipley Associates We Help Companies WIN Business tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most proposal writing services?
The United States leads with 362 companies, followed by the United Kingdom (48) and Canada (41). Every proposal writing services list by country and city is linked on this page.
Which city has the most proposal writing services?
Washington leads with 11 company records, followed by London (10) and Los Angeles (10).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 643 professional contacts with verified work emails tracked across these 771 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 771 proposal writing services worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 proposal writing services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 771 matching company records for proposal writing services worldwide, with 2,593 tracked contacts and 643 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 proposal writing services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Shipley Associates We Help Companies WIN Businessshipleywins.comHQ: Kaysville, UT, United StatesReported employees: 51-200 | Kaysville, UT, United States | 51-200 | Exact match | 213 contacts → |
“Shipley supports clients across the entire business development lifecycle - from market identification through contract award.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | California Consulting, INCcaliforniaconsulting.org HQ: El Segundo, CA, United StatesReported employees: 11-50 | El Segundo, CA, United States | 11-50 | Exact match | 47 contacts → |
“Since 2004, California Consulting, Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Vendorshipvendorship.net HQ: Alpharetta, GA, United StatesReported employees: 11-50 | Alpharetta, GA, United States | 11-50 | Exact match | 45 contacts → |
“Vendorship provides what every business needs: solid leads.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Government Contractincgovernmentcontractinc.comHQ: Middletown, DE, United StatesReported employees: 11-50 | Middletown, DE, United States | 11-50 | Exact match | 40 contacts → |
“Government Contract Inc.(GCI), a subsidiary of Miits Inc, delivers end-to-end federal proposal development and recruitment solutions for government contractors across the U.S.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  KIM Joyce & Associateskimjoyceandassociates.comHQ: Scottsdale, AZ, United StatesReported employees: 11-50 | Scottsdale, AZ, United States | 11-50 | Exact match | 29 contacts → |
“Kim Joyce & Associates is proud to be making an impact in communities, in organizations, and in lives, one grant at a time.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  PW Communications, INCpwcommunications.comHQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 29 contacts → |
“In 1996, Phyllis Bresler launched PW Communications as a full-service Proposal Consulting firm to address voids she recognized in the industry: the screening and vetting of…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Iconiq Innovationiconiqinnovation.comHQ: Market Harborough, United KingdomReported employees: 11-50 | Market Harborough, United Kingdom | 11-50 | Exact match | 28 contacts → |
“Iconiq are your partner in innovation.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Assel Grant Servicesasselgrantservices.com HQ: Lee's Summit, MO, United StatesReported employees: 11-50 | Lee's Summit, MO, United States | 11-50 | Exact match | 27 contacts → |
“Assel Grant Services has extensive experience in the fields of education, healthcare, human services, and the arts.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Proposalhelperproposalhelper.comHQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 27 contacts → |
“ProposalHelper is changing the proposal industry.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Organizational Communications, INCociwins.comHQ: Reston, VA, United StatesReported employees: 11-50 | Reston, VA, United States | 11-50 | Exact match | 25 contacts → |
“For 40 years, we've helped companies secure victory in federal proposal competitions by delivering top-tier consultants with speed and precision.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Intelisparkintelispark.com HQ: Chapel Hill, United StatesReported employees: 11-50 | Chapel Hill, United States | 11-50 | Exact match | 22 contacts → |
“InteliSpark, LLC is a hands-on business development consulting firm specializing in securing non-dilutive funding for start-ups through the Small Business Innovative Research…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | House Of Tendershouseoftenders.nl HQ: Utrecht, NetherlandsReported employees: 11-50 | Utrecht, Netherlands | 11-50 | Exact match | 21 contacts → |
“De volgende tender wél winnen?” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Efund Groupefund.fr HQ: Bordeaux, FranceReported employees: 11-50 | Bordeaux, France | 11-50 | Exact match | 20 contacts → |
“Efund's experts assist you from the identification of the funding opportunity to the submission of a high quality proposal.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  American AI Logisticsamericanailogistics.comHQ: Orlando, FL, United StatesReported employees: 1-10 | Orlando, FL, United States | 1-10 | Exact match | 19 contacts → |
“American AI Logistics is AI-powered defense supply chain infrastructure, built to enable the warfighter.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Viriya Consulting, LLCviriya.com HQ: Joplin, MO, United StatesReported employees: 51-200 | Joplin, MO, United States | 51-200 | Exact match | 19 contacts → |
“Viriya is a full-scale management consulting with a team of more than 150 professional and technical staff, servicing private sector companies and public sector organizations…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | DH Leonard Consulting & Grant Writing Services, LLCdhleonardconsulting.com HQ: Clayton, NY, United StatesReported employees: 1-10 | Clayton, NY, United States | 1-10 | Exact match | 16 contacts → |
“It is the goal of DH Leonard Consulting & Grant Writing Services, LLC to assist nonprofit organizations with securing grant funding in order to reach their potential in serving…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | M.H.M. & Associates Enterprisesmhmandassociates.com HQ: Ontario, CA, United StatesReported employees: 11-50 | Ontario, CA, United States | 11-50 | Exact match | 16 contacts → |
“A Professional Grant Writing, Management, and Evaluation Firm.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sciencedocs INCsciencedocs.com HQ: Beaverton, OR, United StatesReported employees: 11-50 | Beaverton, OR, United States | 11-50 | Exact match | 14 contacts → |
“Expert SBIR Grant Writers, R01 Grant Writers, NIH Grants, DoD and NSF Grants, Science Journal Article Editing, Scientific Startup Support, Patent Writing, Grant Auditing and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Capitol Funding Solutionscapitolfunding.usHQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 13 contacts → |
“CFS is a full-service competitive funding firm based in Washington, DC, providing funding strategy, comprehensive proposal management, grant administration, and program design to…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 13 contacts → |
“When you choose PERFORMANCE you will benefit from over 40 years of combined experience to support your proposal writing, technical documentation, and graphic design needs.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | GDI Consultinggdicwins.com HQ: Alexandria, VA, United StatesReported employees: 11-50 | Alexandria, VA, United States | 11-50 | Exact match | 13 contacts → |
“Since 2009, GDI Consulting has been providing proposal and technical writing services to private companies throughout the country with special expertise in Government and Higher…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Choice Words LLCchoicewordspr.com HQ: New Paltz, NY, United StatesReported employees: 11-50 | New Paltz, NY, United States | 11-50 | Exact match | 12 contacts → |
“Choice Words is the premier source for expert grant writing and consultancy in New York's Hudson Valley and beyond.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Amplify Philanthropyamplifyphilanthropy.orgHQ: Leonardtown, MD, United StatesReported employees: 11-50 | Leonardtown, MD, United States | 11-50 | Exact match | 12 contacts → |
“Amplify Philanthropy is a remote group of fundraising individuals who deliver high-quality grant, proposal, and fundraising research, as well as general writing support.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Boyd Grantsboydgrants.com HQ: Conroe, TX, United StatesReported employees: 1-10 | Conroe, TX, United States | 1-10 | Exact match | 11 contacts → |
“Boyd Grants provides professional grant writing, research, and related services to non-profits.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Bright Circle Bright BID Writersbrightcircle.au HQ: Sydney, AustraliaReported employees: 1-10 | Sydney, Australia | 1-10 | Exact match | 11 contacts → |
“Bright Circle is a team of specialist bid writers based in Sydney, Melbourne, Brisbane and Canberra.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 771 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Proposal writing services: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
771 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 771 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Proposal writing services by location
4 lists · largest firstEvery Proposal writing services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for proposal writing services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many proposal writing services did RevenueBase find worldwide?
The saved snapshot records 771 matching company records, 2,593 tracked contacts and 643 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 proposal writing services worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/proposal-writing-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 proposal writing services worldwide
RevenueBase records 771 matching company records for proposal writing services worldwide, with 2,593 tracked contacts and 643 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 proposal writing services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Shipley Associates We Help Companies WIN Businessshipleywins.com HQ: Kaysville, UT, United StatesReported employees: 51-200 | Kaysville, UT, United States | 51-200 | Exact match | 213 contacts → |
“Shipley supports clients across the entire business development lifecycle - from market identification through contract award.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | California Consulting, INCcaliforniaconsulting.org HQ: El Segundo, CA, United StatesReported employees: 11-50 | El Segundo, CA, United States | 11-50 | Exact match | 47 contacts → |
“Since 2004, California Consulting, Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Vendorshipvendorship.net HQ: Alpharetta, GA, United StatesReported employees: 11-50 | Alpharetta, GA, United States | 11-50 | Exact match | 45 contacts → |
“Vendorship provides what every business needs: solid leads.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Government Contractincgovernmentcontractinc.com HQ: Middletown, DE, United StatesReported employees: 11-50 | Middletown, DE, United States | 11-50 | Exact match | 40 contacts → |
“Government Contract Inc.(GCI), a subsidiary of Miits Inc, delivers end-to-end federal proposal development and recruitment solutions for government contractors across the U.S.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | KIM Joyce & Associateskimjoyceandassociates.com HQ: Scottsdale, AZ, United StatesReported employees: 11-50 | Scottsdale, AZ, United States | 11-50 | Exact match | 29 contacts → |
“Kim Joyce & Associates is proud to be making an impact in communities, in organizations, and in lives, one grant at a time.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | PW Communications, INCpwcommunications.com HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 29 contacts → |
“In 1996, Phyllis Bresler launched PW Communications as a full-service Proposal Consulting firm to address voids she recognized in the industry: the screening and vetting of…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Iconiq Innovationiconiqinnovation.com HQ: Market Harborough, United KingdomReported employees: 11-50 | Market Harborough, United Kingdom | 11-50 | Exact match | 28 contacts → |
“Iconiq are your partner in innovation.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Assel Grant Servicesasselgrantservices.com HQ: Lee's Summit, MO, United StatesReported employees: 11-50 | Lee's Summit, MO, United States | 11-50 | Exact match | 27 contacts → |
“Assel Grant Services has extensive experience in the fields of education, healthcare, human services, and the arts.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Proposalhelperproposalhelper.com HQ: Herndon, VA, United StatesReported employees: 51-200 | Herndon, VA, United States | 51-200 | Exact match | 27 contacts → |
“ProposalHelper is changing the proposal industry.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Organizational Communications, INCociwins.com HQ: Reston, VA, United StatesReported employees: 11-50 | Reston, VA, United States | 11-50 | Exact match | 25 contacts → |
“For 40 years, we've helped companies secure victory in federal proposal competitions by delivering top-tier consultants with speed and precision.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Intelisparkintelispark.com HQ: Chapel Hill, United StatesReported employees: 11-50 | Chapel Hill, United States | 11-50 | Exact match | 22 contacts → |
“InteliSpark, LLC is a hands-on business development consulting firm specializing in securing non-dilutive funding for start-ups through the Small Business Innovative Research…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | House Of Tendershouseoftenders.nl HQ: Utrecht, NetherlandsReported employees: 11-50 | Utrecht, Netherlands | 11-50 | Exact match | 21 contacts → |
“De volgende tender wél winnen?” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Efund Groupefund.fr HQ: Bordeaux, FranceReported employees: 11-50 | Bordeaux, France | 11-50 | Exact match | 20 contacts → |
“Efund's experts assist you from the identification of the funding opportunity to the submission of a high quality proposal.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | American AI Logisticsamericanailogistics.com HQ: Orlando, FL, United StatesReported employees: 1-10 | Orlando, FL, United States | 1-10 | Exact match | 19 contacts → |
“American AI Logistics is AI-powered defense supply chain infrastructure, built to enable the warfighter.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Viriya Consulting, LLCviriya.com HQ: Joplin, MO, United StatesReported employees: 51-200 | Joplin, MO, United States | 51-200 | Exact match | 19 contacts → |
“Viriya is a full-scale management consulting with a team of more than 150 professional and technical staff, servicing private sector companies and public sector organizations…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | DH Leonard Consulting & Grant Writing Services, LLCdhleonardconsulting.com HQ: Clayton, NY, United StatesReported employees: 1-10 | Clayton, NY, United States | 1-10 | Exact match | 16 contacts → |
“It is the goal of DH Leonard Consulting & Grant Writing Services, LLC to assist nonprofit organizations with securing grant funding in order to reach their potential in serving…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | M.H.M. & Associates Enterprisesmhmandassociates.com HQ: Ontario, CA, United StatesReported employees: 11-50 | Ontario, CA, United States | 11-50 | Exact match | 16 contacts → |
“A Professional Grant Writing, Management, and Evaluation Firm.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sciencedocs INCsciencedocs.com HQ: Beaverton, OR, United StatesReported employees: 11-50 | Beaverton, OR, United States | 11-50 | Exact match | 14 contacts → |
“Expert SBIR Grant Writers, R01 Grant Writers, NIH Grants, DoD and NSF Grants, Science Journal Article Editing, Scientific Startup Support, Patent Writing, Grant Auditing and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Capitol Funding Solutionscapitolfunding.us HQ: Washington, DC, United StatesReported employees: 11-50 | Washington, DC, United States | 11-50 | Exact match | 13 contacts → |
“CFS is a full-service competitive funding firm based in Washington, DC, providing funding strategy, comprehensive proposal management, grant administration, and program design to…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 13 contacts → |
“When you choose PERFORMANCE you will benefit from over 40 years of combined experience to support your proposal writing, technical documentation, and graphic design needs.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | GDI Consultinggdicwins.com HQ: Alexandria, VA, United StatesReported employees: 11-50 | Alexandria, VA, United States | 11-50 | Exact match | 13 contacts → |
“Since 2009, GDI Consulting has been providing proposal and technical writing services to private companies throughout the country with special expertise in Government and Higher…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Choice Words LLCchoicewordspr.com HQ: New Paltz, NY, United StatesReported employees: 11-50 | New Paltz, NY, United States | 11-50 | Exact match | 12 contacts → |
“Choice Words is the premier source for expert grant writing and consultancy in New York's Hudson Valley and beyond.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Amplify Philanthropyamplifyphilanthropy.org HQ: Leonardtown, MD, United StatesReported employees: 11-50 | Leonardtown, MD, United States | 11-50 | Exact match | 12 contacts → |
“Amplify Philanthropy is a remote group of fundraising individuals who deliver high-quality grant, proposal, and fundraising research, as well as general writing support.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Boyd Grantsboydgrants.com HQ: Conroe, TX, United StatesReported employees: 1-10 | Conroe, TX, United States | 1-10 | Exact match | 11 contacts → |
“Boyd Grants provides professional grant writing, research, and related services to non-profits.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Bright Circle Bright BID Writersbrightcircle.au HQ: Sydney, AustraliaReported employees: 1-10 | Sydney, Australia | 1-10 | Exact match | 11 contacts → |
“Bright Circle is a team of specialist bid writers based in Sydney, Melbourne, Brisbane and Canberra.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 771 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Proposal writing services: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
771 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 771 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Proposal writing services by location
4 lists · largest firstEvery Proposal writing services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for proposal writing services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many proposal writing services did RevenueBase find worldwide?
The saved snapshot records 771 matching company records, 2,593 tracked contacts and 643 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 proposal writing services worldwide. Snapshot: September 20, 2026. https://revenuebase.ai/companies/browse/proposal-writing-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗