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| Company | What they do | Location | Size | Hiring |
|---|---|---|---|---|
Appenappen.com  AE SSSS |
Appen is a 30-year-old AI training data company that supplies expert-validated human data to train, fine-tune, and evaluate fronti | Kirkland, Washington | 5000+ | — |
Scale AIscale.com  JSJHYX |
Scale AI builds reliable AI systems for the world's most important decisions, providing high-quality data, model evaluations, and | San Francisco, California | 5000+ | — |
Labelboxlabelbox.com  ZJ FF NT |
Labelbox is a data factory platform for AI teams that provides reinforcement learning data, custom evaluations, and an expert netw | San Francisco, California | 201-1000 | — |
Defineddefined.ai  ACWP MD |
Defined.ai is an enterprise AI training data platform that provides ethical, expert-verified data for AI systems, including data a | Seattle, Washington | 201-1000 | — |
CloudFactorycloudfactory.com  KP VN TR |
CloudFactory is an AI consulting platform that helps enterprise organizations develop, deploy, and operate reliable AI at scale by | US / UK / Nepal / Kenya, England | 1001-5000 | — |
TELUS Internationaltelusinternational.com |
TELUS International is a data solutions and human intelligence services provider that supplies data and workforce solutions to bus | Las Vegas, Nevada | 5000+ | — |
Surgesurge.ai |
Surge is a real-time social listening platform that tracks 600 billion signals per day across 10,000 sources, using AI to help bra | New York, New York | 1-10 | — |
Snorkel AIsnorkel.ai  NV YV KM |
Snorkel AI builds specialized training data, evaluation systems, and runnable environments for frontier AI labs and AI teams, help | Redwood City, California | 1001-5000 | — |
IEQ Technologyieqtechnology.com |
IEQ Technology is a custom software design and development company based in Eugene, Oregon, offering graphic design and backend da | Eugene, Oregon | 11-50 | — |
The Walton Tribunewaltontribune.com |
The Walton Tribune is a community newspaper and media organization founded Jan. 9, 1900, serving Monroe, Loganville, Social Circle | Monroe, Georgia | 11-50 | — |
Working Solutionsworkingsolutions.com |
Working Solutions is a virtual contact center outsourcing provider that delivers multichannel CX services—customer service, sales | Plano, Texas | 201-1000 | — |
Remotasksremotasks.com  JA TM SJ |
Remotasks is a crowdsourced AI training platform that pays remote workers to complete data-labeling tasks — including image labeli | San Francisco, California | 5000+ | — |
Aireverieaireverie.com |
AI.Reverie (aireverie.com) is a software company founded in 2017 that creates training data for computer vision AI, aiming to prod | New York, New York | 1-10 | — |
CodersDatacodersdata.com  AOJTBJ |
CodersData is a staffing, software development, and online training services provider operating from Cheyenne, Wyoming, with 14+ y | Cheyenne, Wyoming | 201-1000 | — |
Samasama.com FN  FNMC |
Sama is a data annotation, labeling, and evaluation services company that provides human-verified data for computer vision, NLP, a | San Francisco, California | 1001-5000 | — |
Definedcrowd Corporationdefinedcrowd.com |
Defined.ai is a marketplace for AI training data, tools, and services, providing pre-collected and structured datasets for NLP, vo | Seattle, Washington | 201-1000 | — |
DataAnnotation.techdataannotation.tech |
DataAnnotation.tech is a remote, flexible AI training platform that connects domain experts and generalists with paid, hourly proj | New York, New York | 5000+ | — |
Intersynqintersynq.com |
Intersynq is a digital development studio founded in 2009 that offers web design, cloud hosting, and iOS and Android application d | new york, New York | 11-50 | — |
CrowdAIcrowdai.com |
CrowdAI is an AI lifecycle platform that democratizes vision AI by combining human and computer vision to automate key visual work | San Francisco, California | 1-10 | — |
ATH Infosystemsathinfosys.com |
ATH Infosystems is a software development services provider offering AI and machine learning, eCommerce, custom software developme | San Jose, California | 51-200 | — |
Logrus ITlogrusit.com |
Logrus IT is a translation and localization services provider founded in 1993, offering end-to-end services including translation, | Churchville, Pennsylvania | 51-200 | — |
Techempotechempo.com |
Techempo is a software development and consulting firm based in Carrollton, Texas, that builds web and mobile applications and rec | Carrollton, Texas | 1-10 | — |
Aceolutionaceolution.com |
Aceolution is a global IT, media, and consultancy services firm founded in 2012 that delivers outsourcing, IT, media, GIS, and con | Somerset, New Jersey | 201-1000 | — |
Scaleaiscaleai.com |
— | — | — | |
iMerit Technologyimerit.ai |
iMerit is a data annotation and generative AI services company that provides expert-led model evaluation, training data, and data | San Jose, California | 5000+ | — |
EnvoyAIenvoyai.com |
EnvoyAI provides an AI marketplace and integration platform that embeds third‑party medical imaging algorithms into radiology work | Cambridge, Massachusetts | 1-10 | — |
Teleperformanceteleperformance.com |
Teleperformance is a global customer experience and workforce solutions company that delivers CX, digital services, and intraprene | Miami, Florida | 201-1000 | — |
Superviselysupervise.ly |
Supervisely is an AI data labeling platform for computer vision that helps teams curate, label, and build production models from i | — | — | — |
Figure Eightfigure-eight.com |
Figure Eight (formerly CrowdFlower) is a Human-in-the-Loop Machine Learning platform that provides machine learning-assisted annot | San Francisco, California | 51-200 | — |
Lionbridgelionbridge.com |
Lionbridge is a global translation and localization services company that partners with enterprises to deliver translation, interp | Waltham, Massachusetts | 5000+ | — |
| Run live for more | ||||
Appen is a 30-year-old AI training data company that supplies expert-validated human data to train, fine-tune, and evaluate frontier AI models. It provides data products across six capabilities — from RLHF and reasoning safety to agentic AI trajectories, speech audio, multimodal, physical AI, and model integrity — and serves 80% of the world's leading LLM builders.
Companies like Appen include Scale AI, Labelbox, Defined, CloudFactory, TELUS International. See the full list of 24 competitors and alternatives above.
Appen has approximately 5000+ employees and is in the IT Services and IT Consulting industry.
Appen is headquartered in Kirkland, Washington.
Appen operates in the IT Services and IT Consulting industry.
Key decision-makers and buying contacts at Appen are listed above, including leaders across executive, finance, sales and operations.