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A–Z index: 31 lead generation agencies whose names start with “I”. Shortlist by name, then open profiles for services and contact links.
For B2B founders, sales leaders, and marketers comparing outbound agencies or ScaliQ as in-house LinkedIn software.
How we built this directory: listings are compiled from publicly available company information (websites and profiles).
This is not a ranked, reviewed, or paid placement list.
Showing 1–15 of 31
I&D Inc. logoJapan
Japanese B2B marketing and consulting company offering digital marketing, events, business development and demand generation services.
i3 Marketing Solutions Pvt Ltd logoIndia
B2B demand generation company delivering telemarketing, appointment setting, ABM, database services and sales enablement.
India
AI and software development company building AI assistants, automation solutions, enterprise software and digital transformation services.
igenr8 logoUnited Kingdom
B2B demand generation company providing lead generation, ABM, content syndication and appointment setting for enterprise technology vendors.
Ignite Connections logoCanada
B2B appointment-setting and outbound lead generation agency helping technology companies build qualified sales pipelines.
Ignitium logoUnited States
B2B growth agency combining demand generation, outbound prospecting, marketing automation and revenue operations for SaaS companies.
iLeadsGlobal logoIndia
B2B lead generation and demand generation company providing appointment setting, database services and SDR support.
Illicium logoAustralia
Sydney-based B2B sales activation agency offering outsourced SDR teams, RevOps, lead generation and sales acceleration services.
Impactable logoUnited States
LinkedIn Ads and B2B growth agency specializing in LinkedIn advertising, outbound campaigns, ABM and lead generation.
Inbox Accelerator logoUnited States
Agency specializing in cold email infrastructure, deliverability optimization, inbox placement and outbound campaign management.
InboxGenius logoUnited States
Cold email agency specializing in deliverability, inbox placement, outbound infrastructure and appointment setting.
Inboxreadi logoIndia
Inboxreadi is a boutique, research-first cold-email outbound agency helping B2B and SaaS companies book qualified meetings through manually built prospect lists, deliverability infrastructure setup, and personalized copywriting, with LinkedIn outreach as an add-on.
Inboxxia logoUnited Kingdom
Cold email and outbound sales agency specializing in deliverability, appointment setting and AI-assisted email campaigns.
Infinite - B2B Lead Generation Agency logoIsrael
B2B lead generation agency specializing in cold email, LinkedIn outreach, appointment setting and outbound sales campaigns.
infoAnalytica, Inc. logoUnited States
InfoAnalytica is a global provider of market research and B2B demand generation services founded in 2003/2012, offering company profiling, lead qualification, B2B contact databases, and data automation for enterprise clients.
AgencyOutsourced prospecting and booking, run by an external team.
ScaliQPersonalized LinkedIn outreach, follow-ups, and replies from your own accounts.
This A–Z page lists 31 lead generation agencies whose names start with I. Localization in this slice includes United States, India, United Kingdom.
ScaliQ runs personalized
LinkedIn outreach, follow-ups, and reply handling directly from your account.
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