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Leadium is a US-based B2B outbound sales development agency that builds and manages multi-channel programs for qualified sales meetings. Founded in 2016, it combines cold email, US-based cold calling, and LinkedIn prospecting for startups through enterprise clients.
Leadium is a US-based B2B outbound sales development agency founded in 2016. It builds and manages multi-channel outbound programs for companies seeking qualified sales meetings without hiring an internal SDR team. The agency is headquartered in Las Vegas, Nevada.
Leadium lists 50 to 99 employees, a minimum budget under $1,000, and an average hourly rate of $50 per hour. It describes itself as a boutique provider that limits active accounts to 30 to 35, with founder and CEO Kevin Warner directly involved in delivery. Engagements are month to month, and clients receive weekly performance reporting.
Its outbound programs combine cold email, US-based cold calling, and LinkedIn prospecting. Campaigns begin with ICP definition, hand-researched prospect lists, and messaging tailored to the client's market and buyer. Listed expertise also includes appointment setting, B2B lead generation, account-based marketing, telemarketing, CRM consulting for HubSpot, Pipedrive, Salesforce, and Zoho, plus market research and data analysis.
The agency serves startups, small and medium businesses, and enterprise or corporate clients across healthcare, software and IT services, fintech, transportation and logistics, education, manufacturing, insurance, energy and mining, hospitality, and corporate services. Its client list includes Square, Rackspace, Microsoft, LG, DirecTV, Palo Alto Networks, Amada Senior Care, Airwallex, Goodyear, and The Best Bees Company. Leadium also holds NGLCC LGBTBE certification as a verified LGBTQ-owned business and is listed as a supplier diversity eligible vendor on Clutch.
The profile reports a 5.0 Google rating based on six reviews. Google reviewers describe relevant hospital and healthcare prospect lists, qualified meetings within the first couple of months, responsive communication, and hands-on delivery. One reviewer reported consistent pipeline delivery over seven months, while another cited a threefold increase in monthly leads; DesignRush project reviews also reference pipeline support for Energy Assurance, Best Bees Company, and Amada Senior Care.
Services
- Email Marketing
- BPO
- CRM Consulting
- Business Consulting
- Direct Marketing
- Customer Support
- Market Research
- B2B lead generation
- Appointment setting
- Cold calling
- LinkedIn prospecting
Industries Served
Team Size
Pros
- Runs concurrent cold email, US-based cold calling, and LinkedIn prospecting campaigns
- Starts engagements with ICP definition, hand-researched prospect lists, and market-specific messaging
- Uses US-based, in-house-trained SDRs without offshore fulfillment or subcontractors
- Provides weekly performance reporting and month-to-month engagements
Client Review Analysis
Google reviewers praise responsive communication, relevant prospect lists, hands-on support, natural messaging, and qualified pipeline results, including healthcare outreach and sustained pipeline delivery.