Company lists · Data refreshed November 2026
Top 25 Custom AI model development services worldwide
RevenueBase identified 4,002 company matches for custom AI model development services worldwide as of November 2026 and tracks 48,913 professional contacts across them, including 9,741 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for custom AI model development 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 November 6, 2026. Country and city lists for custom AI model development 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 custom AI model development services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 7,248 contacts → | ||||
Exact match “Altimetrik is an AI-native engineering company that builds systems to power the modern enterprise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 4,746 contacts → | ||||
Exact match “Invisible Technologies makes AI work.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 3,016 contacts → | ||||
Exact match “What Does Sama Do Sama gets your AI project to production-and helps you stay there.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 1,813 contacts → | ||||
Exact match “Sigmoid is an AI-first company that helps organizations modernize data, transform business processes, and make better decisions using data and AI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 1,399 contacts → | ||||
Exact match “We've been building AI systems that run in production since 2002.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 874 contacts → | ||||
Exact match “phData builds intelligent systems for enterprises ready to turn AI ambition into a working business advantage.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 833 contacts → | ||||
Exact match “DataMites is one of the world’s longest-established and largest career-skills training institutes focused exclusively on Artificial Intelligence, Data Science, Machine Learning…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 756 contacts → | ||||
Exact match “IndiaNIC is a leading AI development, premier machine learning solutions provider and Software Development Company, established in 1998 in Ahmedabad, India, with a continuously…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 659 contacts → | ||||
Exact match “eSparkBiz is a premier AI-powered engineering firm committed to building the intelligent, scalable solutions that propel businesses forward.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 539 contacts → | ||||
Exact match “Volga Partners is a global leader in generative AI (GenAI) innovation, building and deploying advanced AI solutions that power real-world business transformation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 459 contacts → | ||||
Exact match “Founded in 2009, OpenXcell is at the forefront of AI-driven innovation, offering cutting-edge software development services that propel businesses into the future.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 389 contacts → | ||||
Exact match “Shorthills AI was founded in Short Hills, New Jersey in 2018 by serial tech entrepreneurs with experience in Amazon, Microsoft and S&P.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 372 contacts → | ||||
Exact match “Fireworks is the fastest way to build, tune, and scale AI on open models.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 336 contacts → | ||||
Exact match “Weights & Biases: the AI developer platform.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 285 contacts → | ||||
Exact match “Absolutdata- an Infogain company, our products and services deliver scalable business impact across the enterprise by combining cutting edge AI and ML with its heritage in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 264 contacts → | ||||
Exact match “Most enterprises are either starting out with AI or already run it in a dozen places.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 254 contacts → | ||||
Exact match “Straker is an AI technology company transforming enterprise data into intelligent systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 240 contacts → | ||||
Exact match “The AI development platform - From idea to AI, Lightning fast.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 238 contacts → | ||||
Exact match “At Saras Analytics, we build AI data teams for D2C and omnichannel brands.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 228 contacts → | ||||
Exact match “SPEC INDIA stands as a top AI-powered software development company trusted by new, growing, and large companies in over 40 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 222 contacts → | ||||
Exact match “Master of Code Global is a consulting-led AI engineering partner for startups, SMBs, and large companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 218 contacts → | ||||
Exact match “Aimpoint Digital is a market-leading applied AI, platform engineering, and operations research firm serving enterprise and growth-stage organizations across the US and UK.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 210 contacts → | ||||
Exact match “AI21 is pioneering the development of enterprise AI Systems and foundation models.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 208 contacts → | ||||
Exact match “AiSPRY stands as a pioneering service provider, specializing in crafting advanced AI solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 194 contacts → | ||||
Exact match “Aya helps organizations generate value out of data using Data Science and AI.” 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 “custom AI model development 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 4,002 custom AI model development services worldwide
See the full list, filter by size, metro and specialty, and access 9,741 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Custom AI model development services worldwide at a glance
As of Nov 6, 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 custom AI model development services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “custom AI model development 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 9,741 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.
Custom AI model development services by location
21 lists · largest firstEvery Custom AI model development services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Custom AI model development services based in the United States723
- Custom AI model development services based in India507
- Custom AI model development services based in the United Kingdom161
- Custom AI model development services based in Germany112
- Custom AI model development services based in France105
- Custom AI model development services based in Canada100
- Custom AI model development services based in the United Arab Emirates73
- Custom AI model development services based in Spain68
- Custom AI model development services based in Australia48
- Custom AI model development services based in Poland45
- Custom AI model development services based in the Netherlands42
- Custom AI model development services based in Italy38
- Custom AI model development services based in Switzerland31
- Custom AI model development services based in Israel28
Cities
- Custom AI model development services based in London, United Kingdom97
- Custom AI model development services based in Bangalore, India72
- Custom AI model development services based in New York, United States61
- Custom AI model development services based in Dubai, United Arab Emirates56
- Custom AI model development services based in Hyderabad, India52
- Custom AI model development services based in Paris, France48
- Custom AI model development services based in San Francisco, United States47
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 “custom AI model development services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many custom AI model development services are there worldwide?
RevenueBase identified 4,002 company matches for custom AI model development services worldwide 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?
Altimetrik tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most custom AI model development services?
The United States leads with 723 companies, followed by India (507) and the United Kingdom (161). Every custom AI model development services list by country and city is linked on this page.
Which city has the most custom AI model development services?
London leads with 98 company records, followed by Bangalore (72) and New York (61).
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 9,741 professional contacts with verified work emails tracked across these 4,002 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 4,002 custom AI model development 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 custom AI model development 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 4,002 matching company records for custom AI model development services worldwide, with 48,913 tracked contacts and 9,741 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 custom AI model development 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 |  Altimetrikaltimetrik.comHQ: Southfield, CA, United StatesReported employees: 5,001-10,000 | Southfield, CA, United States | 5,001-10,000 | Exact match | 7,248 contacts → |
“Altimetrik is an AI-native engineering company that builds systems to power the modern enterprise.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Invisible Technologiesinvisibletech.aiHQ: New York, NY, United StatesReported employees: Not recorded | New York, NY, United States | Not recorded | Exact match | 4,746 contacts → |
“Invisible Technologies makes AI work.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  SAMAsama.comHQ: San Francisco, CA, United StatesReported employees: 1,001-5,000 | San Francisco, CA, United States | 1,001-5,000 | Exact match | 3,016 contacts → |
“What Does Sama Do Sama gets your AI project to production-and helps you stay there.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Sigmoidsigmoid.comHQ: Jersey City, United StatesReported employees: 1,001-5,000 | Jersey City, United States | 1,001-5,000 | Exact match | 1,813 contacts → |
“Sigmoid is an AI-first company that helps organizations modernize data, transform business processes, and make better decisions using data and AI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Quantiumquantium.comHQ: Eveleigh, AustraliaReported employees: 1,001-5,000 | Eveleigh, Australia | 1,001-5,000 | Exact match | 1,399 contacts → |
“We've been building AI systems that run in production since 2002.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Phdataphdata.ioHQ: Minneapolis, United StatesReported employees: 501-1,000 | Minneapolis, United States | 501-1,000 | Exact match | 874 contacts → |
“phData builds intelligent systems for enterprises ready to turn AI ambition into a working business advantage.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Datamitesdatamites.comHQ: Bangalore, IndiaReported employees: 501-1,000 | Bangalore, India | 501-1,000 | Exact match | 833 contacts → |
“DataMites is one of the world’s longest-established and largest career-skills training institutes focused exclusively on Artificial Intelligence, Data Science, Machine Learning…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Indianic Infotech Limitedindianic.comHQ: Ahmedabad, CA, IndiaReported employees: 501-1,000 | Ahmedabad, CA, India | 501-1,000 | Exact match | 756 contacts → |
“IndiaNIC is a leading AI development, premier machine learning solutions provider and Software Development Company, established in 1998 in Ahmedabad, India, with a continuously…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Esparkbizesparkinfo.comHQ: Ahmedabad, IndiaReported employees: 501-1,000 | Ahmedabad, India | 501-1,000 | Exact match | 659 contacts → |
“eSparkBiz is a premier AI-powered engineering firm committed to building the intelligent, scalable solutions that propel businesses forward.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Volga Partnersvolgapartners.comHQ: Kirkland, WA, United StatesReported employees: 1,001-5,000 | Kirkland, WA, United States | 1,001-5,000 | Exact match | 539 contacts → |
“Volga Partners is a global leader in generative AI (GenAI) innovation, building and deploying advanced AI solutions that power real-world business transformation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Openxcell Next-Gen AI Servicesopenxcell.comHQ: Las Vegas, United StatesReported employees: 201-500 | Las Vegas, United States | 201-500 | Exact match | 459 contacts → |
“Founded in 2009, OpenXcell is at the forefront of AI-driven innovation, offering cutting-edge software development services that propel businesses into the future.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Shorthills AIshorthills.aiHQ: Gurgaon, United StatesReported employees: 201-500 | Gurgaon, United States | 201-500 | Exact match | 389 contacts → |
“Shorthills AI was founded in Short Hills, New Jersey in 2018 by serial tech entrepreneurs with experience in Amazon, Microsoft and S&P.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Fireworks AIfireworks.aiHQ: San Mateo, CA, United StatesReported employees: 51-200 | San Mateo, CA, United States | 51-200 | Exact match | 372 contacts → |
“Fireworks is the fastest way to build, tune, and scale AI on open models.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Weights & Biaseswandb.aiHQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 336 contacts → |
“Weights & Biases: the AI developer platform.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Absolutdata Analytics-An Infogain Companyabsolutdata.comHQ: Alameda, CA, United StatesReported employees: 201-500 | Alameda, CA, United States | 201-500 | Exact match | 285 contacts → |
“Absolutdata- an Infogain company, our products and services deliver scalable business impact across the enterprise by combining cutting edge AI and ML with its heritage in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Covasantcovasant.comHQ: Little Elm, United StatesReported employees: 201-500 | Little Elm, United States | 201-500 | Exact match | 264 contacts → |
“Most enterprises are either starting out with AI or already run it in a dozen places.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Strakerstraker.aiHQ: Auckland, New ZealandReported employees: 201-500 | Auckland, New Zealand | 201-500 | Exact match | 254 contacts → |
“Straker is an AI technology company transforming enterprise data into intelligent systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Lightning AIlightning.aiHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 240 contacts → |
“The AI development platform - From idea to AI, Lightning fast.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Saras Analyticssarasanalytics.comHQ: Westborough, MA, United StatesReported employees: 201-500 | Westborough, MA, United States | 201-500 | Exact match | 238 contacts → |
“At Saras Analytics, we build AI data teams for D2C and omnichannel brands.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Spec Indiaspec-india.comHQ: Ahmedabad, NJ, IndiaReported employees: 201-500 | Ahmedabad, NJ, India | 201-500 | Exact match | 228 contacts → |
“SPEC INDIA stands as a top AI-powered software development company trusted by new, growing, and large companies in over 40 countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Master Of Code Globalmasterofcode.comHQ: Redwood City, United StatesReported employees: 51-200 | Redwood City, United States | 51-200 | Exact match | 222 contacts → |
“Master of Code Global is a consulting-led AI engineering partner for startups, SMBs, and large companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Aimpoint Digitalaimpointdigital.comHQ: Atlanta, GA, United StatesReported employees: 201-500 | Atlanta, GA, United States | 201-500 | Exact match | 218 contacts → |
“Aimpoint Digital is a market-leading applied AI, platform engineering, and operations research firm serving enterprise and growth-stage organizations across the US and UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Ai21 Labsai21.comHQ: Tel Aviv, IsraelReported employees: 201-500 | Tel Aviv, Israel | 201-500 | Exact match | 210 contacts → |
“AI21 is pioneering the development of enterprise AI Systems and foundation models.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Aispryaispry.aiHQ: Hyderabad, IndiaReported employees: 51-200 | Hyderabad, India | 51-200 | Exact match | 208 contacts → |
“AiSPRY stands as a pioneering service provider, specializing in crafting advanced AI solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  AYA Dataayadata.aiHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 194 contacts → |
“Aya helps organizations generate value out of data using Data Science and AI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 4,002 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Custom AI model development services: 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
3,998 records in the displayed employee bands.
4 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 4,002 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 ↗
Custom AI model development services by location
21 lists · largest firstEvery Custom AI model development services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Custom AI model development services based in the United States723
- Custom AI model development services based in India507
- Custom AI model development services based in the United Kingdom161
- Custom AI model development services based in Germany112
- Custom AI model development services based in France105
- Custom AI model development services based in Canada100
- Custom AI model development services based in the United Arab Emirates73
- Custom AI model development services based in Spain68
- Custom AI model development services based in Australia48
- Custom AI model development services based in Poland45
- Custom AI model development services based in the Netherlands42
- Custom AI model development services based in Italy38
- Custom AI model development services based in Switzerland31
- Custom AI model development services based in Israel28
Cities
- Custom AI model development services based in London, United Kingdom97
- Custom AI model development services based in Bangalore, India72
- Custom AI model development services based in New York, United States61
- Custom AI model development services based in Dubai, United Arab Emirates56
- Custom AI model development services based in Hyderabad, India52
- Custom AI model development services based in Paris, France48
- Custom AI model development services based in San Francisco, United States47
Questions about this company list
What does Exact match mean for custom AI model development 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 custom AI model development services did RevenueBase find worldwide?
The saved snapshot records 4,002 matching company records, 48,913 tracked contacts and 9,741 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 custom AI model development services worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/custom-ai-model-development-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 custom AI model development services worldwide
RevenueBase records 4,002 matching company records for custom AI model development services worldwide, with 48,913 tracked contacts and 9,741 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 custom AI model development 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 | Altimetrikaltimetrik.com HQ: Southfield, CA, United StatesReported employees: 5,001-10,000 | Southfield, CA, United States | 5,001-10,000 | Exact match | 7,248 contacts → |
“Altimetrik is an AI-native engineering company that builds systems to power the modern enterprise.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Invisible Technologiesinvisibletech.ai HQ: New York, NY, United StatesReported employees: Not recorded | New York, NY, United States | Not recorded | Exact match | 4,746 contacts → |
“Invisible Technologies makes AI work.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | SAMAsama.com HQ: San Francisco, CA, United StatesReported employees: 1,001-5,000 | San Francisco, CA, United States | 1,001-5,000 | Exact match | 3,016 contacts → |
“What Does Sama Do Sama gets your AI project to production-and helps you stay there.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Sigmoidsigmoid.com HQ: Jersey City, United StatesReported employees: 1,001-5,000 | Jersey City, United States | 1,001-5,000 | Exact match | 1,813 contacts → |
“Sigmoid is an AI-first company that helps organizations modernize data, transform business processes, and make better decisions using data and AI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Quantiumquantium.com HQ: Eveleigh, AustraliaReported employees: 1,001-5,000 | Eveleigh, Australia | 1,001-5,000 | Exact match | 1,399 contacts → |
“We've been building AI systems that run in production since 2002.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Phdataphdata.io HQ: Minneapolis, United StatesReported employees: 501-1,000 | Minneapolis, United States | 501-1,000 | Exact match | 874 contacts → |
“phData builds intelligent systems for enterprises ready to turn AI ambition into a working business advantage.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Datamitesdatamites.com HQ: Bangalore, IndiaReported employees: 501-1,000 | Bangalore, India | 501-1,000 | Exact match | 833 contacts → |
“DataMites is one of the world’s longest-established and largest career-skills training institutes focused exclusively on Artificial Intelligence, Data Science, Machine Learning…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Indianic Infotech Limitedindianic.com HQ: Ahmedabad, CA, IndiaReported employees: 501-1,000 | Ahmedabad, CA, India | 501-1,000 | Exact match | 756 contacts → |
“IndiaNIC is a leading AI development, premier machine learning solutions provider and Software Development Company, established in 1998 in Ahmedabad, India, with a continuously…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Esparkbizesparkinfo.com HQ: Ahmedabad, IndiaReported employees: 501-1,000 | Ahmedabad, India | 501-1,000 | Exact match | 659 contacts → |
“eSparkBiz is a premier AI-powered engineering firm committed to building the intelligent, scalable solutions that propel businesses forward.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Volga Partnersvolgapartners.com HQ: Kirkland, WA, United StatesReported employees: 1,001-5,000 | Kirkland, WA, United States | 1,001-5,000 | Exact match | 539 contacts → |
“Volga Partners is a global leader in generative AI (GenAI) innovation, building and deploying advanced AI solutions that power real-world business transformation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Openxcell Next-Gen AI Servicesopenxcell.com HQ: Las Vegas, United StatesReported employees: 201-500 | Las Vegas, United States | 201-500 | Exact match | 459 contacts → |
“Founded in 2009, OpenXcell is at the forefront of AI-driven innovation, offering cutting-edge software development services that propel businesses into the future.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Shorthills AIshorthills.ai HQ: Gurgaon, United StatesReported employees: 201-500 | Gurgaon, United States | 201-500 | Exact match | 389 contacts → |
“Shorthills AI was founded in Short Hills, New Jersey in 2018 by serial tech entrepreneurs with experience in Amazon, Microsoft and S&P.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Fireworks AIfireworks.ai HQ: San Mateo, CA, United StatesReported employees: 51-200 | San Mateo, CA, United States | 51-200 | Exact match | 372 contacts → |
“Fireworks is the fastest way to build, tune, and scale AI on open models.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Weights & Biaseswandb.ai HQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 336 contacts → |
“Weights & Biases: the AI developer platform.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Absolutdata Analytics-An Infogain Companyabsolutdata.com HQ: Alameda, CA, United StatesReported employees: 201-500 | Alameda, CA, United States | 201-500 | Exact match | 285 contacts → |
“Absolutdata- an Infogain company, our products and services deliver scalable business impact across the enterprise by combining cutting edge AI and ML with its heritage in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Covasantcovasant.com HQ: Little Elm, United StatesReported employees: 201-500 | Little Elm, United States | 201-500 | Exact match | 264 contacts → |
“Most enterprises are either starting out with AI or already run it in a dozen places.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Strakerstraker.ai HQ: Auckland, New ZealandReported employees: 201-500 | Auckland, New Zealand | 201-500 | Exact match | 254 contacts → |
“Straker is an AI technology company transforming enterprise data into intelligent systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Lightning AIlightning.ai HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 240 contacts → |
“The AI development platform - From idea to AI, Lightning fast.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Saras Analyticssarasanalytics.com HQ: Westborough, MA, United StatesReported employees: 201-500 | Westborough, MA, United States | 201-500 | Exact match | 238 contacts → |
“At Saras Analytics, we build AI data teams for D2C and omnichannel brands.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Spec Indiaspec-india.com HQ: Ahmedabad, NJ, IndiaReported employees: 201-500 | Ahmedabad, NJ, India | 201-500 | Exact match | 228 contacts → |
“SPEC INDIA stands as a top AI-powered software development company trusted by new, growing, and large companies in over 40 countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Master Of Code Globalmasterofcode.com HQ: Redwood City, United StatesReported employees: 51-200 | Redwood City, United States | 51-200 | Exact match | 222 contacts → |
“Master of Code Global is a consulting-led AI engineering partner for startups, SMBs, and large companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Aimpoint Digitalaimpointdigital.com HQ: Atlanta, GA, United StatesReported employees: 201-500 | Atlanta, GA, United States | 201-500 | Exact match | 218 contacts → |
“Aimpoint Digital is a market-leading applied AI, platform engineering, and operations research firm serving enterprise and growth-stage organizations across the US and UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Ai21 Labsai21.com HQ: Tel Aviv, IsraelReported employees: 201-500 | Tel Aviv, Israel | 201-500 | Exact match | 210 contacts → |
“AI21 is pioneering the development of enterprise AI Systems and foundation models.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Aispryaispry.ai HQ: Hyderabad, IndiaReported employees: 51-200 | Hyderabad, India | 51-200 | Exact match | 208 contacts → |
“AiSPRY stands as a pioneering service provider, specializing in crafting advanced AI solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | AYA Dataayadata.ai HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 194 contacts → |
“Aya helps organizations generate value out of data using Data Science and AI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 4,002 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Custom AI model development services: 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
3,998 records in the displayed employee bands.
4 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 4,002 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 ↗
Custom AI model development services by location
21 lists · largest firstEvery Custom AI model development services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Custom AI model development services based in the United States723
- Custom AI model development services based in India507
- Custom AI model development services based in the United Kingdom161
- Custom AI model development services based in Germany112
- Custom AI model development services based in France105
- Custom AI model development services based in Canada100
- Custom AI model development services based in the United Arab Emirates73
- Custom AI model development services based in Spain68
- Custom AI model development services based in Australia48
- Custom AI model development services based in Poland45
- Custom AI model development services based in the Netherlands42
- Custom AI model development services based in Italy38
- Custom AI model development services based in Switzerland31
- Custom AI model development services based in Israel28
Cities
- Custom AI model development services based in London, United Kingdom97
- Custom AI model development services based in Bangalore, India72
- Custom AI model development services based in New York, United States61
- Custom AI model development services based in Dubai, United Arab Emirates56
- Custom AI model development services based in Hyderabad, India52
- Custom AI model development services based in Paris, France48
- Custom AI model development services based in San Francisco, United States47
Questions about this company list
What does Exact match mean for custom AI model development 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 custom AI model development services did RevenueBase find worldwide?
The saved snapshot records 4,002 matching company records, 48,913 tracked contacts and 9,741 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 custom AI model development services worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/custom-ai-model-development-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗