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SELL ON ZINTREELive transfers & posted leads β your VIP AI answers any and all questions"Get The Shield"GET LINKEDSwap links with us and boost your SEO"Trust The Shield"
BECOME A CHIEF LIAISON OFFICERApply today β earn the shield"Trust The Shield"GET LINKEDSwap links with us and boost your SEO"Trust The Shield"
AI SHOPPERTell your AI Liaison what you want to buy"Trust The Shield"
BUY LIVE TRANSFERSFill out the form β a CLO matches you fast"Trust The Shield"
REGISTER ON ZINTREEJoin the Ping Tree β your VIP AI answers any and all questions
AI SHOPPERTell your AI Liaison what you want to buy"Trust The Shield"
NEED LEADS FAST?Post to the vault β a CLO helps you get matched fast"Trust The Shield"
AI SHOPPERHiring? Tell your AI Liaison. Remote agent? Get new job alerts"Trust The Shield"POST A JOB β FREEHire remote talent
HIRE A CALL CENTEROur CLOs match you with the best call center for 440+ verticals"Trust The Shield"
SELLER AIYou get your own Seller AI: market pricing, listing SEO and much more"Get The Shield"START SELLINGPick what kind of seller you are"Get The Shield"
SELL ON ZINTREELive transfers & posted leads β your VIP AI answers any and all questions"Get The Shield"GET LINKEDSwap links with us and boost your SEO"Trust The Shield"
BECOME A CHIEF LIAISON OFFICERApply today β earn the shield"Trust The Shield"GET LINKEDSwap links with us and boost your SEO"Trust The Shield"Compare verified vendors for Telemarketing, Auto Appointments, Survey Services, Upselling, and B2B programs in one protected marketplace.
Outbound telemarketing and lead programs use trained agents to call prospects, set appointments, run surveys, upsell customers, and generate B2B opportunities. On CallCentersForHire.com you can compare verified vendors for Telemarketing, Auto Appointments, Survey Services, Up Sales and Backend Add Ons, and Business to Business, review their compliance practices, and hire with Buyer Assurance protection.
Last reviewed: October 2026
Outbound results depend on data quality, scripts, and agent skill, and on staying compliant. CallCentersForHire.com brings verified vendors for Telemarketing, Auto Appointments, Survey Services, Up Sales and Backend Add Ons, and Business to Business into one marketplace, so you can compare options side by side before you commit budget.
Start with the program. Ask each vendor how they source contacts, how they script and train agents, what their contact and conversion rates look like, and how they report results. Request sample recordings, references, and a clear explanation of how calls are dialed and consent is handled.
Match the vendor to your goal. Telemarketing and Business to Business buyers should confirm target lists, decision-maker reach, and handoff process. Auto Appointment buyers should confirm confirmation and show-rate practices. Survey Services buyers should confirm methodology and data delivery. Up Sales buyers should confirm how offers are presented and how customers are protected from unwanted charges. Compare pricing, minimums, and contract length.
Look for vendors who can document the following:
Verified vendors on our marketplace are expected to meet these standards, and you should request documentation before you hire. This is general information, not legal advice. Consult your compliance counsel for the rules that apply to your program and states.
Our secure protection holds funds until delivery is confirmed, so you are not paying on a promise. Our Buyer Assurance program adds dispute support when a service does not match the listing. Review each listing’s terms for scope, minimums, and replacement or refund criteria before you purchase, and begin with a small pilot to validate quality.
Choose a sub-category below, then compare vendors on price, experience, capacity, and documentation. Within each one, filter by service type, geography, language, and volume. Shortlist two or three vendors, request samples or references, and scale once quality is proven.
Tell us what you need for Telemarketing, Auto Appointments, Survey Services, Up Sales and Backend, or Business to Business. Fill out the form and we will source, verify, and match vendors to your spec with secure payment protection.
Prefer a reverse-marketplace approach instead? Post a Vault Request and let vendors come to you.
It is a team of agents that calls prospects or customers on your behalf to sell, qualify leads, set appointments, run surveys, or upsell, using scripts and targeting you approve.
Outbound programs must follow the TCPA, the FTC Telemarketing Sales Rule, DNC requirements, and state telemarketing laws. Ask vendors how they scrub lists, manage calling hours, and document consent, and consult your compliance counsel.
Ask for sample recordings, references, contact and conversion reporting, list sourcing, scripting and training, and start with a small pilot campaign.
You can browse Telemarketing, Auto Appointments, Survey Services, Up Sales and Backend, and Business to Business vendors.
Funds are held under our secure payment protection until delivery is confirmed, and our Buyer Assurance program adds dispute support if a service does not match the listing.
Common models are hourly agents, per appointment, per lead, or managed campaign fees. Compare minimums, ramp-up costs, and contract terms on each listing.
Pick a sub-category above and place your first protected order.
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