
Prospex
ReviewGreater Boston B2B lead generation agency specializing in phone-based outbound and sales automation

About Prospex
Prospex is a Greater Boston-based B2B lead generation agency that differentiates through an emphasis on phone-based cold calling alongside email and LinkedIn outreach. They serve B2B companies in enterprise software, hardware, technology services, insurance, finance, and biotech, using tools like Outreach.io, ZoomInfo, and Salesforce in their tech stack. Their approach prioritizes qualified conversation volume over simple contact count.
Who Prospex Is Best For
Prospex is best for B2B companies that believe in the phone as an outbound channel alongside email and digital touchpoints. They suit mid-market companies in tech, financial services, or life sciences where decision-makers respond better to calls than cold email alone. Their sales automation tech stack means they can run structured multi-touch sequences at scale without sacrificing conversation quality.
Why Choose Prospex
Things to Consider
Prospex Services
Photos





Alternatives to Prospex
Lead Gen Agencies with a similar market, price band, and focus.

RevGrow
★ 9.2B2B companies needing a steady flow of qualified C-level appointments from a DFW-based outbound team
DFW B2B lead generation and revenue growth firm delivering qualified C-level appointments

Atlantic Growth Solutions
★ 8.9Professional services and tech companies valuing communication quality and systematic lead generation approach
90% client satisfaction B2B lead generation agency with systematic outbound prospecting from Dallas

BAO Inc
★ 8.4Enterprise B2B technology companies running senior-level appointment setting programs
One of the largest appointment setting firms in the US, specializing in enterprise B2B sales development