{
  "name": "Expert Source Index Vendors",
  "source": "Public company websites and other public sources, WebSearch-verified",
  "as_of": "2026-07-14",
  "count": 28,
  "vendors": [
    {
      "slug": "10eqs",
      "name": "10EQS",
      "vendor_category": "consultant-marketplace",
      "url": "https://expertsourceindex.com/vendors/10eqs",
      "hq_city": "New York",
      "hq_region": "NY",
      "hq_country": "United States",
      "founded_year": 2008,
      "website": "https://www.10eqs.com/",
      "guide_slugs": [
        "consultant-directory"
      ],
      "source_urls": [
        "https://www.10eqs.com/about-us"
      ]
    },
    {
      "slug": "alphasights",
      "name": "AlphaSights",
      "vendor_category": "large-established",
      "url": "https://expertsourceindex.com/vendors/alphasights",
      "hq_city": "London",
      "hq_region": "",
      "hq_country": "United Kingdom",
      "founded_year": 2008,
      "website": "https://www.alphasights.com/",
      "guide_slugs": [
        "expert-network",
        "expert-network-platform"
      ],
      "source_urls": [
        "https://www.alphasights.com/company/",
        "https://en.wikipedia.org/wiki/AlphaSights"
      ]
    },
    {
      "slug": "arches",
      "name": "Arches",
      "vendor_category": "large-established",
      "url": "https://expertsourceindex.com/vendors/arches",
      "hq_city": "Tokyo",
      "hq_region": "",
      "hq_country": "Japan",
      "founded_year": 2019,
      "website": "https://arches-global.com/",
      "guide_slugs": [
        "expert-network"
      ],
      "source_urls": [
        "https://arches-global.com/about-us/"
      ]
    },
    {
      "slug": "atheneum",
      "name": "Atheneum",
      "vendor_category": "large-established",
      "url": "https://expertsourceindex.com/vendors/atheneum",
      "hq_city": "Berlin",
      "hq_region": "",
      "hq_country": "Germany",
      "founded_year": 2010,
      "website": "https://www.atheneum.ai/",
      "guide_slugs": [
        "expert-network"
      ],
      "source_urls": [
        "https://www.atheneum.ai/",
        "https://www.crunchbase.com/organization/atheneum-partners"
      ]
    },
    {
      "slug": "avenor-research",
      "name": "Avenor Research",
      "vendor_category": "boutique-specialized",
      "url": "https://expertsourceindex.com/vendors/avenor-research",
      "hq_city": "New York",
      "hq_region": "NY",
      "hq_country": "United States",
      "founded_year": 2024,
      "website": "https://avenorresearch.com/",
      "guide_slugs": [
        "expert-network"
      ],
      "source_urls": [
        "https://avenorresearch.com/",
        "https://inex.one/expert-network-directory/avenor-research"
      ]
    },
    {
      "slug": "business-talent-group",
      "name": "Business Talent Group",
      "vendor_category": "consultant-marketplace",
      "url": "https://expertsourceindex.com/vendors/business-talent-group",
      "hq_city": "Los Angeles",
      "hq_region": "CA",
      "hq_country": "United States",
      "founded_year": 2007,
      "website": "https://businesstalentgroup.com/",
      "guide_slugs": [
        "consultant-directory"
      ],
      "source_urls": [
        "https://www.prnewswire.com/news-releases/heidrick--struggles-accelerates-the-future-of-work-by-acquiring-business-talent-group-301262758.html",
        "https://businesstalentgroup.com/about-btg/"
      ]
    },
    {
      "slug": "capvision",
      "name": "Capvision",
      "vendor_category": "large-established",
      "url": "https://expertsourceindex.com/vendors/capvision",
      "hq_city": "Shanghai",
      "hq_region": "",
      "hq_country": "China",
      "founded_year": 2006,
      "website": "https://www.capvision.com/",
      "guide_slugs": [
        "expert-network",
        "expert-network-compliance-screening"
      ],
      "source_urls": [
        "https://www.capvision.com/",
        "https://thechinaproject.com/2023/03/18/does-the-capvision-raid-signal-a-crackdown-on-consultancies-in-china-the-china-projects-ceo-bob-guterma-formerly-of-capvision-weighs-in/"
      ]
    },
    {
      "slug": "catalant",
      "name": "Catalant",
      "vendor_category": "consultant-marketplace",
      "url": "https://expertsourceindex.com/vendors/catalant",
      "hq_city": "Boston",
      "hq_region": "MA",
      "hq_country": "United States",
      "founded_year": 2013,
      "website": "https://catalant.com/",
      "guide_slugs": [
        "consultant-directory"
      ],
      "source_urls": [
        "https://en.wikipedia.org/wiki/Catalant",
        "https://catalant.com/about/"
      ]
    },
    {
      "slug": "coleman-research",
      "name": "Coleman Research",
      "vendor_category": "large-established",
      "url": "https://expertsourceindex.com/vendors/coleman-research",
      "hq_city": "New York",
      "hq_region": "NY",
      "hq_country": "United States",
      "founded_year": 2003,
      "website": "https://www.colemanrg.com/",
      "guide_slugs": [
        "expert-network"
      ],
      "source_urls": [
        "https://www.colemanrg.com/about-us/",
        "https://www.prnewswire.com/news-releases/coleman-research-groups-acquisition-by-vq-is-completed-301413086.html"
      ]
    },
    {
      "slug": "dialectica",
      "name": "Dialectica",
      "vendor_category": "large-established",
      "url": "https://expertsourceindex.com/vendors/dialectica",
      "hq_city": "Athens",
      "hq_region": "",
      "hq_country": "Greece",
      "founded_year": 2015,
      "website": "https://www.dialectica.io/",
      "guide_slugs": [
        "expert-network"
      ],
      "source_urls": [
        "https://www.dialectica.io/about",
        "https://www.businesswire.com/news/home/20210311005554/en/Dialectica-Named-as-Europes-Fastest-Growing-Expert-Network-by-the-FT-1000-Europes-fastest-growing-companies-Report"
      ]
    },
    {
      "slug": "focal-fact",
      "name": "Focal Fact",
      "vendor_category": "boutique-specialized",
      "url": "https://expertsourceindex.com/vendors/focal-fact",
      "hq_city": "Dublin",
      "hq_region": "",
      "hq_country": "Ireland",
      "founded_year": 2019,
      "website": "https://focalfact.com/",
      "guide_slugs": [
        "expert-network"
      ],
      "source_urls": [
        "https://focalfact.com/about/",
        "https://focalfact.com/about-us/"
      ]
    },
    {
      "slug": "glg-gerson-lehrman-group",
      "name": "GLG (Gerson Lehrman Group)",
      "vendor_category": "large-established",
      "url": "https://expertsourceindex.com/vendors/glg-gerson-lehrman-group",
      "hq_city": "New York",
      "hq_region": "NY",
      "hq_country": "United States",
      "founded_year": 1998,
      "website": "https://glg.com/",
      "guide_slugs": [
        "expert-network",
        "expert-network-platform"
      ],
      "source_urls": [
        "https://glg.com/",
        "https://en.wikipedia.org/wiki/Gerson_Lehrman_Group"
      ]
    },
    {
      "slug": "graphite",
      "name": "Graphite",
      "vendor_category": "consultant-marketplace",
      "url": "https://expertsourceindex.com/vendors/graphite",
      "hq_city": "San Francisco",
      "hq_region": "CA",
      "hq_country": "United States",
      "founded_year": 2014,
      "website": "https://graphite.work/",
      "guide_slugs": [
        "consultant-directory"
      ],
      "source_urls": [
        "https://www.prnewswire.com/news-releases/sparehire-launches-new-name-platform-and-brand-identity-graphite-300889147.html",
        "https://www.toptal.com/press-center/toptal-announces-acquisition-of-graphite"
      ]
    },
    {
      "slug": "guidepoint",
      "name": "Guidepoint",
      "vendor_category": "large-established",
      "url": "https://expertsourceindex.com/vendors/guidepoint",
      "hq_city": "New York",
      "hq_region": "NY",
      "hq_country": "United States",
      "founded_year": 2003,
      "website": "https://www.guidepoint.com/",
      "guide_slugs": [
        "expert-network",
        "expert-network-platform"
      ],
      "source_urls": [
        "https://www.guidepoint.com/company/",
        "https://en.wikipedia.org/wiki/Guidepoint"
      ]
    },
    {
      "slug": "innocentive-wazoku",
      "name": "InnoCentive (Wazoku)",
      "vendor_category": "consultant-marketplace",
      "url": "https://expertsourceindex.com/vendors/innocentive-wazoku",
      "hq_city": "London",
      "hq_region": "",
      "hq_country": "United Kingdom",
      "founded_year": 2001,
      "website": "https://www.innocentive.com/",
      "guide_slugs": [
        "consultant-directory"
      ],
      "source_urls": [
        "https://en.wikipedia.org/wiki/InnoCentive",
        "https://www.wazoku.com/blog/wazoku-acquires-us-open-innovation-leader-innocentive/"
      ]
    },
    {
      "slug": "kolabtree",
      "name": "Kolabtree",
      "vendor_category": "consultant-marketplace",
      "url": "https://expertsourceindex.com/vendors/kolabtree",
      "hq_city": "London",
      "hq_region": "",
      "hq_country": "United Kingdom",
      "founded_year": 2015,
      "website": "https://www.kolabtree.com/",
      "guide_slugs": [
        "consultant-directory"
      ],
      "source_urls": [
        "https://cactusglobal.com/careers/press/kolabtree-merges-with-cactus-to-enhance-user-experience-through-a-new-managed-service-model/",
        "https://www.forbes.com/sites/jonyounger/2019/07/29/scientists-are-a-new-force-in-the-freelance-revolution-meet-kolabtree/"
      ]
    },
    {
      "slug": "konovo",
      "name": "Konovo",
      "vendor_category": "boutique-specialized",
      "url": "https://expertsourceindex.com/vendors/konovo",
      "hq_city": "New York",
      "hq_region": "NY",
      "hq_country": "United States",
      "founded_year": 2009,
      "website": "https://konovo.com/",
      "guide_slugs": [
        "expert-network"
      ],
      "source_urls": [
        "https://konovo.com/what-we-offer/custom-audiences/",
        "https://www.research-live.com/article/news/incrowd-shg-and-glocalmind-merged-by-owner-to-launch-konovo/id/5138393"
      ]
    },
    {
      "slug": "m3-global-research",
      "name": "M3 Global Research",
      "vendor_category": "boutique-specialized",
      "url": "https://expertsourceindex.com/vendors/m3-global-research",
      "hq_city": "Fort Washington",
      "hq_region": "PA",
      "hq_country": "United States",
      "founded_year": 2000,
      "website": "https://www.m3global.com/",
      "guide_slugs": [
        "expert-network"
      ],
      "source_urls": [
        "https://www.m3globalresearch.com/blog/about-m3/"
      ]
    },
    {
      "slug": "mbo-partners",
      "name": "MBO Partners",
      "vendor_category": "consultant-marketplace",
      "url": "https://expertsourceindex.com/vendors/mbo-partners",
      "hq_city": "Herndon",
      "hq_region": "VA",
      "hq_country": "United States",
      "founded_year": 1996,
      "website": "https://www.mbopartners.com/",
      "guide_slugs": [
        "consultant-directory"
      ],
      "source_urls": [
        "https://www.mbopartners.com/history/",
        "https://www.prnewswire.com/news-releases/beeline-acquires-mbo-partners-expands-extended-workforce-platform-to-include-independent-talent-302479559.html"
      ]
    },
    {
      "slug": "newtonx",
      "name": "NewtonX",
      "vendor_category": "boutique-specialized",
      "url": "https://expertsourceindex.com/vendors/newtonx",
      "hq_city": "New York",
      "hq_region": "NY",
      "hq_country": "United States",
      "founded_year": 2016,
      "website": "https://www.newtonx.com/",
      "guide_slugs": [
        "expert-network",
        "expert-network-platform"
      ],
      "source_urls": [
        "https://www.newtonx.com/",
        "https://www.newtonx.com/case-study/wsj-brand-marketers-on-generative-ai/"
      ]
    },
    {
      "slug": "nextyn",
      "name": "Nextyn",
      "vendor_category": "boutique-specialized",
      "url": "https://expertsourceindex.com/vendors/nextyn",
      "hq_city": "Singapore",
      "hq_region": "",
      "hq_country": "Singapore",
      "founded_year": 2018,
      "website": "https://www.nextyn.com/",
      "guide_slugs": [
        "expert-network"
      ],
      "source_urls": [
        "https://www.nextyn.com/",
        "https://www.crunchbase.com/organization/nextyn"
      ]
    },
    {
      "slug": "paro",
      "name": "Paro",
      "vendor_category": "consultant-marketplace",
      "url": "https://expertsourceindex.com/vendors/paro",
      "hq_city": "Chicago",
      "hq_region": "IL",
      "hq_country": "United States",
      "founded_year": 2015,
      "website": "https://paro.ai/",
      "guide_slugs": [
        "consultant-directory"
      ],
      "source_urls": [
        "https://paro.ai/about/",
        "https://www.crunchbase.com/organization/paro-2"
      ]
    },
    {
      "slug": "prosapient",
      "name": "proSapient",
      "vendor_category": "large-established",
      "url": "https://expertsourceindex.com/vendors/prosapient",
      "hq_city": "London",
      "hq_region": "",
      "hq_country": "United Kingdom",
      "founded_year": 2017,
      "website": "https://www.prosapient.com/",
      "guide_slugs": [
        "expert-network",
        "expert-network-platform"
      ],
      "source_urls": [
        "https://www.prosapient.com/about",
        "https://techcrunch.com/2021/01/18/prosapient-raises-10m-series-a-led-by-smedvig-capital-to-expand-expert-network-platform/"
      ]
    },
    {
      "slug": "sermo",
      "name": "Sermo",
      "vendor_category": "boutique-specialized",
      "url": "https://expertsourceindex.com/vendors/sermo",
      "hq_city": "New York",
      "hq_region": "NY",
      "hq_country": "United States",
      "founded_year": 2005,
      "website": "https://www.sermo.com/",
      "guide_slugs": [
        "expert-network"
      ],
      "source_urls": [
        "https://en.wikipedia.org/wiki/Sermo",
        "https://www.sermo.com/membership/expert-network/resident-physicians/"
      ]
    },
    {
      "slug": "silverlight-research",
      "name": "Silverlight Research",
      "vendor_category": "boutique-specialized",
      "url": "https://expertsourceindex.com/vendors/silverlight-research",
      "hq_city": "London",
      "hq_region": "",
      "hq_country": "United Kingdom",
      "founded_year": 2017,
      "website": "https://www.silverlightresearch.com/",
      "guide_slugs": [
        "expert-network"
      ],
      "source_urls": [
        "https://www.silverlightresearch.com/about.html",
        "https://www.cbinsights.com/company/silverlight-research-expert-network"
      ]
    },
    {
      "slug": "third-bridge",
      "name": "Third Bridge",
      "vendor_category": "large-established",
      "url": "https://expertsourceindex.com/vendors/third-bridge",
      "hq_city": "London",
      "hq_region": "",
      "hq_country": "United Kingdom",
      "founded_year": 2007,
      "website": "https://www.thirdbridge.com/",
      "guide_slugs": [
        "expert-network",
        "expert-network-platform"
      ],
      "source_urls": [
        "https://www.thirdbridge.com/en-us/about-us",
        "http://www.privateequitywire.co.uk/2016/01/20/235692/cognolink-relaunches-third-bridge-uk-and-globally"
      ]
    },
    {
      "slug": "toptal-management-consulting",
      "name": "Toptal (Management Consulting)",
      "vendor_category": "consultant-marketplace",
      "url": "https://expertsourceindex.com/vendors/toptal-management-consulting",
      "hq_city": "Distributed (no central office)",
      "hq_region": "",
      "hq_country": "United States",
      "founded_year": 2010,
      "website": "https://www.toptal.com/management-consultants",
      "guide_slugs": [
        "consultant-directory"
      ],
      "source_urls": [
        "https://www.toptal.com/services/management-consulting",
        "https://www.toptal.com/press-center/toptal-announces-acquisition-of-graphite"
      ]
    },
    {
      "slug": "zintro",
      "name": "Zintro",
      "vendor_category": "large-established",
      "url": "https://expertsourceindex.com/vendors/zintro",
      "hq_city": "Boston",
      "hq_region": "MA",
      "hq_country": "United States",
      "founded_year": 2007,
      "website": "https://www.zintro.com/",
      "guide_slugs": [
        "expert-network",
        "consultant-directory"
      ],
      "source_urls": [
        "https://www.zintro.com/about",
        "https://www.crunchbase.com/organization/zintro"
      ]
    }
  ]
}