Company lists · Data refreshed November 2026
Top 25 Prompt engineering service providers based in the United States
RevenueBase identified 90 company matches for prompt engineering service providers associated with the United States as of November 2026 and tracks 813 professional contacts across them, including 298 with verified work emails. Dallas is the largest hub.
This list covers company matches for prompt engineering service providers associated with the United States, 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 November 6, 2026.
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 prompt engineering service providers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 82 contacts → | ||||
Exact match “Engineering Company” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 42 contacts → | ||||
Exact match “Coalmont is a Professional Engineering Firm specializing in complex Electrical and Mechanical engineering projects combined with installation and technical services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 30 contacts → | ||||
Exact match “Broadview Product Development is an award-winning design, engineering, and consulting firm offering product development, mechanical engineering, 3D printing, CNC machining…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 27 contacts → | ||||
Exact match “Our engineering staffing services include permanent placement, contract support, and project staffing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 25 contacts → | ||||
Exact match “Impac Systems Engineering (ISE), a Texas based professional engineering services firm with offices in Temple Texas, utilizes technology, process and people to solve the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 24 contacts → | ||||
Exact match “When you choose HBW Solutions Inc, you get motivated and vetted engineers committed to their projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 14 contacts → | ||||
Exact match “Engineering Services, J.F.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 14 contacts → | ||||
Exact match “AAC Engineering is a Professional Engineering firm located in the Twin Cities area, and serving clients locally, nationally and world-wide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 10 contacts → | ||||
Exact match “Established in 1972, MSA provides consulting engineering services for the design of mechanical, electric, plumbing, fire protection building systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 10 contacts → | ||||
Exact match “EEG has 125+ years of consulting experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 9 contacts → | ||||
Exact match “Started as a small business, providing Mechanical, Electrical, and Plumbing design services to clients in various industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “Level Engineering combines experience, technical ability, and exceptional problem solving process.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “We are here to help you succeed!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “TKM Unlimited Inc is a mechanical or industrial engineering company based out of Akron, Ohio, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “GTP is a small-business enterprise that is focused on providing high-quality, cost-effective mechanical, electrical, plumbing and fire protection (MEP/FP) services to its clients…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “Mechanical, Electrical and Plumbing Engineering Services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Lubin Elite Engineering was founded with the vision of not only laying out a foundation for quality engineering, but also understanding the challenges clients are encountering to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Our mission is to transform ideas into innovative, practical solutions, providing top-tier engineering consulting and product design services that drive your business forward.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Abode Engineering is an engineering services company based out of Carrollton, GA, USA” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Professional Engineering Support” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “Think of us as applied consultants.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “JBL Technologies is a Professional Engineering Services organization that specializes in all phases of Product Development including new concepts, performance verification, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “With over 50 years of combined experience, we provide professional mechanical engineering services to manufacturing companies and firms.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “We provide Professional Engineering Services to issue project specific documents, with PE License approval, including specialized engineering solutions.” Recorded in the RevenueBase company graph · Nov 6, 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 “prompt engineering service providers”. 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 90 prompt engineering service providers based in the United States
See the full list, filter by size, metro and specialty, and access 298 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Prompt engineering service providers based in the United States at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 90 companies.
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.
- What qualifies
- Company records associated with the United States whose business descriptions match “prompt engineering service providers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 298 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 November 6, 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.
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 “prompt engineering service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many prompt engineering service providers are there based in the United States?
RevenueBase identified 90 company matches for prompt engineering service providers associated with the United States as of November 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?
E91 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most prompt engineering service providers?
Dallas leads with 3 company records, followed by New York (3) and Atlanta (2).
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 298 professional contacts with verified work emails tracked across these 90 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 90 prompt engineering service providers based in the United States. Start with a free account, no credit card.
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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
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- AI companies based in the United States
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Company intelligence · public preview
Top 25 prompt engineering service providers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 90 matching company records for prompt engineering service providers based in the United States, with 813 tracked contacts and 298 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: November 6, 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 prompt engineering service providers based in the United States
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 |  E91goe91.comHQ: Dubuque, United StatesReported employees: 11-50 | Dubuque, United States | 11-50 | Exact match | 82 contacts → |
“Engineering Company” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Coalmont Electrical Development Corpcoalmont.comHQ: Mc Calla, AL, United StatesReported employees: 51-200 | Mc Calla, AL, United States | 51-200 | Exact match | 42 contacts → |
“Coalmont is a Professional Engineering Firm specializing in complex Electrical and Mechanical engineering projects combined with installation and technical services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Broadview Product Developmentbroadviewproduct.comHQ: Zeeland, MI, United StatesReported employees: 11-50 | Zeeland, MI, United States | 11-50 | Exact match | 30 contacts → |
“Broadview Product Development is an award-winning design, engineering, and consulting firm offering product development, mechanical engineering, 3D printing, CNC machining…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Redwire Spacecameron-resources.comHQ: Oviedo, FL, United StatesReported employees: 1-10 | Oviedo, FL, United States | 1-10 | Exact match | 27 contacts → |
“Our engineering staffing services include permanent placement, contract support, and project staffing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Impac Systems Engineeringimpacsystems.comHQ: Temple, TX, United StatesReported employees: 11-50 | Temple, TX, United States | 11-50 | Exact match | 25 contacts → |
“Impac Systems Engineering (ISE), a Texas based professional engineering services firm with offices in Temple Texas, utilizes technology, process and people to solve the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  HBW Solutions, INChbwsolutions.comHQ: Petersburg, GA, United StatesReported employees: 11-50 | Petersburg, GA, United States | 11-50 | Exact match | 24 contacts → |
“When you choose HBW Solutions Inc, you get motivated and vetted engineers committed to their projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | J.F. Kiely Service Co., LLCjfkielyservice.com HQ: Long Branch, NJ, United StatesReported employees: 51-200 | Long Branch, NJ, United States | 51-200 | Exact match | 14 contacts → |
“Engineering Services, J.F.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  AAC Engineeringaacengineering.comHQ: Minneapolis, MN, United StatesReported employees: 11-50 | Minneapolis, MN, United States | 11-50 | Exact match | 14 contacts → |
“AAC Engineering is a Professional Engineering firm located in the Twin Cities area, and serving clients locally, nationally and world-wide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  MSA Mechanical Services Associates Corpmsa-ce.comHQ: Crystal Lake, IL, United StatesReported employees: 11-50 | Crystal Lake, IL, United States | 11-50 | Exact match | 10 contacts → |
“Established in 1972, MSA provides consulting engineering services for the design of mechanical, electric, plumbing, fire protection building systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Epic Engineering Group, LLCepic-eeg.comHQ: Uniontown, OH, United StatesReported employees: 11-50 | Uniontown, OH, United States | 11-50 | Exact match | 10 contacts → |
“EEG has 125+ years of consulting experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Genesis Fortune, LLCgenesisfortune.comHQ: Miami, FL, United StatesReported employees: 1-10 | Miami, FL, United States | 1-10 | Exact match | 9 contacts → |
“Started as a small business, providing Mechanical, Electrical, and Plumbing design services to clients in various industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Summit Engineers, INCsummitengineers.comHQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Level Engineering, INClevelengineeringinc.comHQ: San Mateo, CA, United StatesReported employees: 1-10 | San Mateo, CA, United States | 1-10 | Exact match | 5 contacts → |
“Level Engineering combines experience, technical ability, and exceptional problem solving process.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  D23 Systems, LLCd23systems.comHQ: Las Vegas, NV, United StatesReported employees: 1-10 | Las Vegas, NV, United States | 1-10 | Exact match | 5 contacts → |
“We are here to help you succeed!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  TKM Unlimited INCtkmunlimitedinc.comHQ: Cuyahoga Falls, OH, United StatesReported employees: 1-10 | Cuyahoga Falls, OH, United States | 1-10 | Exact match | 5 contacts → |
“TKM Unlimited Inc is a mechanical or industrial engineering company based out of Akron, Ohio, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | GTP Consulting Engineersgtp-eng.com HQ: Duluth, United StatesReported employees: 11-50 | Duluth, United States | 11-50 | Exact match | 4 contacts → |
“GTP is a small-business enterprise that is focused on providing high-quality, cost-effective mechanical, electrical, plumbing and fire protection (MEP/FP) services to its clients…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Greer, SC, United StatesReported employees: 1-10 | Greer, SC, United States | 1-10 | Exact match | 3 contacts → |
“Mechanical, Electrical and Plumbing Engineering Services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Lubin Elite Engineeringlubinelite.comHQ: Tamarac, FL, United StatesReported employees: 1-10 | Tamarac, FL, United States | 1-10 | Exact match | 3 contacts → |
“Lubin Elite Engineering was founded with the vision of not only laying out a foundation for quality engineering, but also understanding the challenges clients are encountering to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Step ONE Engineering Consulting LLCstep1engr.comHQ: Indianapolis, IN, United StatesReported employees: 1-10 | Indianapolis, IN, United States | 1-10 | Exact match | 2 contacts → |
“Our mission is to transform ideas into innovative, practical solutions, providing top-tier engineering consulting and product design services that drive your business forward.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Abode Engineeringabodeengineering.comHQ: Carrollton, GA, United StatesReported employees: 1-10 | Carrollton, GA, United States | 1-10 | Exact match | 2 contacts → |
“Abode Engineering is an engineering services company based out of Carrollton, GA, USA” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Optimech Solutionsoptimechsolutions.comHQ: Charlotte, NC, United StatesReported employees: 1-10 | Charlotte, NC, United States | 1-10 | Exact match | 2 contacts → |
“Professional Engineering Support” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  AM Kreationsamkreations.coHQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 2 contacts → |
“Think of us as applied consultants.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  JBL Technologies, LPjbltek.comHQ: Bellaire, TX, United StatesReported employees: 1-10 | Bellaire, TX, United States | 1-10 | Exact match | 2 contacts → |
“JBL Technologies is a Professional Engineering Services organization that specializes in all phases of Product Development including new concepts, performance verification, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Techcellent Engineering, Pllctechcellentengineering.comHQ: Winston Salem, NC, United StatesReported employees: 1-10 | Winston Salem, NC, United States | 1-10 | Exact match | 1 contacts → |
“With over 50 years of combined experience, we provide professional mechanical engineering services to manufacturing companies and firms.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Systematic Engineering LLCsystematicengineering.comHQ: Richmond, VA, United StatesReported employees: 1-10 | Richmond, VA, United States | 1-10 | Exact match | 1 contacts → |
“We provide Professional Engineering Services to issue project specific documents, with PE License approval, including specialized engineering solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 90 company matches
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Prompt engineering service providers: dataset insights
November 6, 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
90 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 worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 90 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: November 6, 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 ↗
Questions about this company list
What does Exact match mean for prompt engineering service providers?
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 prompt engineering service providers did RevenueBase find based in the United States?
The saved snapshot records 90 matching company records, 813 tracked contacts and 298 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: November 6, 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
Cite this list
RevenueBase Data Team. Top 25 prompt engineering service providers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/prompt-engineering-service-providers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
- Real estate companies based in the United States
Company intelligence · public preview
Top 25 prompt engineering service providers based in the United States
RevenueBase records 90 matching company records for prompt engineering service providers based in the United States, with 813 tracked contacts and 298 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: November 6, 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 prompt engineering service providers based in the United States
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 | E91goe91.com HQ: Dubuque, United StatesReported employees: 11-50 | Dubuque, United States | 11-50 | Exact match | 82 contacts → |
“Engineering Company” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Coalmont Electrical Development Corpcoalmont.com HQ: Mc Calla, AL, United StatesReported employees: 51-200 | Mc Calla, AL, United States | 51-200 | Exact match | 42 contacts → |
“Coalmont is a Professional Engineering Firm specializing in complex Electrical and Mechanical engineering projects combined with installation and technical services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Broadview Product Developmentbroadviewproduct.com HQ: Zeeland, MI, United StatesReported employees: 11-50 | Zeeland, MI, United States | 11-50 | Exact match | 30 contacts → |
“Broadview Product Development is an award-winning design, engineering, and consulting firm offering product development, mechanical engineering, 3D printing, CNC machining…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Redwire Spacecameron-resources.com HQ: Oviedo, FL, United StatesReported employees: 1-10 | Oviedo, FL, United States | 1-10 | Exact match | 27 contacts → |
“Our engineering staffing services include permanent placement, contract support, and project staffing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Impac Systems Engineeringimpacsystems.com HQ: Temple, TX, United StatesReported employees: 11-50 | Temple, TX, United States | 11-50 | Exact match | 25 contacts → |
“Impac Systems Engineering (ISE), a Texas based professional engineering services firm with offices in Temple Texas, utilizes technology, process and people to solve the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HBW Solutions, INChbwsolutions.com HQ: Petersburg, GA, United StatesReported employees: 11-50 | Petersburg, GA, United States | 11-50 | Exact match | 24 contacts → |
“When you choose HBW Solutions Inc, you get motivated and vetted engineers committed to their projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | J.F. Kiely Service Co., LLCjfkielyservice.com HQ: Long Branch, NJ, United StatesReported employees: 51-200 | Long Branch, NJ, United States | 51-200 | Exact match | 14 contacts → |
“Engineering Services, J.F.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | AAC Engineeringaacengineering.com HQ: Minneapolis, MN, United StatesReported employees: 11-50 | Minneapolis, MN, United States | 11-50 | Exact match | 14 contacts → |
“AAC Engineering is a Professional Engineering firm located in the Twin Cities area, and serving clients locally, nationally and world-wide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | MSA Mechanical Services Associates Corpmsa-ce.com HQ: Crystal Lake, IL, United StatesReported employees: 11-50 | Crystal Lake, IL, United States | 11-50 | Exact match | 10 contacts → |
“Established in 1972, MSA provides consulting engineering services for the design of mechanical, electric, plumbing, fire protection building systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Epic Engineering Group, LLCepic-eeg.com HQ: Uniontown, OH, United StatesReported employees: 11-50 | Uniontown, OH, United States | 11-50 | Exact match | 10 contacts → |
“EEG has 125+ years of consulting experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Genesis Fortune, LLCgenesisfortune.com HQ: Miami, FL, United StatesReported employees: 1-10 | Miami, FL, United States | 1-10 | Exact match | 9 contacts → |
“Started as a small business, providing Mechanical, Electrical, and Plumbing design services to clients in various industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Summit Engineers, INCsummitengineers.com HQ: Arlington, VA, United StatesReported employees: 11-50 | Arlington, VA, United States | 11-50 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Level Engineering, INClevelengineeringinc.com HQ: San Mateo, CA, United StatesReported employees: 1-10 | San Mateo, CA, United States | 1-10 | Exact match | 5 contacts → |
“Level Engineering combines experience, technical ability, and exceptional problem solving process.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | D23 Systems, LLCd23systems.com HQ: Las Vegas, NV, United StatesReported employees: 1-10 | Las Vegas, NV, United States | 1-10 | Exact match | 5 contacts → |
“We are here to help you succeed!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | TKM Unlimited INCtkmunlimitedinc.com HQ: Cuyahoga Falls, OH, United StatesReported employees: 1-10 | Cuyahoga Falls, OH, United States | 1-10 | Exact match | 5 contacts → |
“TKM Unlimited Inc is a mechanical or industrial engineering company based out of Akron, Ohio, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | GTP Consulting Engineersgtp-eng.com HQ: Duluth, United StatesReported employees: 11-50 | Duluth, United States | 11-50 | Exact match | 4 contacts → |
“GTP is a small-business enterprise that is focused on providing high-quality, cost-effective mechanical, electrical, plumbing and fire protection (MEP/FP) services to its clients…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Greer, SC, United StatesReported employees: 1-10 | Greer, SC, United States | 1-10 | Exact match | 3 contacts → |
“Mechanical, Electrical and Plumbing Engineering Services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Lubin Elite Engineeringlubinelite.com HQ: Tamarac, FL, United StatesReported employees: 1-10 | Tamarac, FL, United States | 1-10 | Exact match | 3 contacts → |
“Lubin Elite Engineering was founded with the vision of not only laying out a foundation for quality engineering, but also understanding the challenges clients are encountering to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Step ONE Engineering Consulting LLCstep1engr.com HQ: Indianapolis, IN, United StatesReported employees: 1-10 | Indianapolis, IN, United States | 1-10 | Exact match | 2 contacts → |
“Our mission is to transform ideas into innovative, practical solutions, providing top-tier engineering consulting and product design services that drive your business forward.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Abode Engineeringabodeengineering.com HQ: Carrollton, GA, United StatesReported employees: 1-10 | Carrollton, GA, United States | 1-10 | Exact match | 2 contacts → |
“Abode Engineering is an engineering services company based out of Carrollton, GA, USA” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Optimech Solutionsoptimechsolutions.com HQ: Charlotte, NC, United StatesReported employees: 1-10 | Charlotte, NC, United States | 1-10 | Exact match | 2 contacts → |
“Professional Engineering Support” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | AM Kreationsamkreations.co HQ: Los Angeles, CA, United StatesReported employees: 1-10 | Los Angeles, CA, United States | 1-10 | Exact match | 2 contacts → |
“Think of us as applied consultants.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | JBL Technologies, LPjbltek.com HQ: Bellaire, TX, United StatesReported employees: 1-10 | Bellaire, TX, United States | 1-10 | Exact match | 2 contacts → |
“JBL Technologies is a Professional Engineering Services organization that specializes in all phases of Product Development including new concepts, performance verification, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Techcellent Engineering, Pllctechcellentengineering.com HQ: Winston Salem, NC, United StatesReported employees: 1-10 | Winston Salem, NC, United States | 1-10 | Exact match | 1 contacts → |
“With over 50 years of combined experience, we provide professional mechanical engineering services to manufacturing companies and firms.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Systematic Engineering LLCsystematicengineering.com HQ: Richmond, VA, United StatesReported employees: 1-10 | Richmond, VA, United States | 1-10 | Exact match | 1 contacts → |
“We provide Professional Engineering Services to issue project specific documents, with PE License approval, including specialized engineering solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 90 company matches
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Prompt engineering service providers: dataset insights
November 6, 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
90 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 worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 90 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: November 6, 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 ↗
Questions about this company list
What does Exact match mean for prompt engineering service providers?
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 prompt engineering service providers did RevenueBase find based in the United States?
The saved snapshot records 90 matching company records, 813 tracked contacts and 298 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: November 6, 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
Cite this list
RevenueBase Data Team. Top 25 prompt engineering service providers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/prompt-engineering-service-providers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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