Updated August 2026
1st Leads logo1st Leads | Cold calling in United States
About 1st Leads
B2B lead generation company specializing in appointment setting, outbound prospecting and sales development campaigns.
Services listed
Publicly listed services for 1st Leads in this directory:
Who this listing is for
B2B founders, sales leaders, and marketers comparing outbound agencies in United States — especially teams evaluating cold calling, or considering ScaliQ as in-house LinkedIn outreach software instead of outsourcing.
Agency vs ScaliQ
1st LeadsOutsourced prospecting and booking, run by an external team.
ScaliQPersonalized LinkedIn outreach, follow-ups, and replies from your own accounts.
1st Leads delivers managed outbound services, whereas ScaliQ provides AI-powered prospecting software.
Alternatives and similar agencies
Other directory listings that may fit a similar outbound brief. Not a ranking — compare profiles and public contact links.
Leadium logoLeadium
United States
B2B sales development agency specializing in outbound prospecting, lead research, appointment setting and dedicated SDR services for growing companies.
SalesRoads logoSalesRoads
United States
B2B sales outsourcing company providing appointment setting, lead generation, inside sales teams and outsourced SDR services across multiple industries.
Belkins logoBelkins
United States
B2B appointment-setting and revenue growth agency delivering outbound sales, lead generation and SDR services for companies worldwide.
Looking for an alternative to hiring a lead generation agency?
ScaliQ runs personalized
LinkedIn outreach, follow-ups, and reply handling directly from your account.
Or browse the full agency directory · LinkedIn outreach tools.