Callbox, Martal Group, CIENCE, TeleDirect, Leadium - these are among the top telemarketing companies sales teams rely on to generate qualified leads, increase conversion rates, and build consistent pipelines through targeted outreach and performance-driven communication strategies.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
24/7 Live Answering, Virtual Receptionist & Call Center Solutions
AnswerFirst helps businesses stay connected with real, helpful people answering every call day or night. No bots. No scripts. Just trained Customer Service Professionals who know how to support your customers when it matters most...
Top Services:
- Phone Answering Services
- Call Centers
- Customer Support
- Location
- Tampa, Florida
- Number of Employees
- 100 - 249
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsAnswerFirst Communications Services
Data sourced from the agency's DesignRush profileAAMCO ABM AFC Urgent Care AFLAC Bauer Food, LLC (Operates McDonald's) Berkshire Hathaway Brookhaven National Lab Coldwell Banker Century 21 Cushman and Wakefield
AnswerFirst Communications Reviews & Testimonials
LinMo's Review Sourced from Google
Porting my phone number over to Answer First was ver easy and simple. Allison was quick to find answers to my concerns and walked me through the process efficiently. I am really happy with my experience.
Justine Karren's Review Sourced from Google
Recently signed up with AnswerFirst and couldn't be happier! We've also received nothing but positive feedback from our clients. We also contacted support for the first time and our request was completed within a half-an-hour of creating the ticket.
Karen Mason's Review Sourced from Google
Extremely disappointed. After assuring me that they could pre-qualify callers, they decided that they really couldn't do that and re-wrote the scripts in such a way that I might as well use AI or even a simple voice activated call routing system. They declined even the simplest request: I wanted them to add callbacks to the first available time slot on my schedule -- NOT to schedule the callback time with the client, just to put the message on MY calendar so I would have time carved out to return the call. For some reason that was too hard for them. They did, however, send me messages that were supposedly for me, even though I had never forwarded my lines to them.The response below says they couldn't schedule a callback without the callers permission, which only proves my point that they didn't listen so they didn't get it: all I wanted them to do was add the message to call back to my calendar rather than just taking a message. How is that doing anything without the caller's consent? It was just meant to block time in MY day. Nothing more.If you couldn't qualify callers in your environment, you should have said so when I asked.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsYour employee costs, re-imagined lower
Kimon Services is a UK-based company specializing in cost-effective outsourced business admin solutions, including dedicated customer support, data entry, and back-office staffing. We offer managed offshore teams and Employer of Record (EOR) services tailored to client needs, helping businesses reduce costs...
Top Services:
- BPO
- Customer Support
- Accounting
- HR Outsourcing
- Phone Answering Services
- Show more
- Location
- London, United Kingdom
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $10/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsKimon Services Services
Data sourced from the agency's DesignRush profileGlobal Guardians GorillaHub 21st Century AV Ltd n-gage messenger Meeting Store PNG CR
Kimon Services Reviews & Testimonials
Martin F's Review Sourced from Google
Excellent company. Michael works hard to understand your needs and create a customised service around your specific requirements. The VA's have been able to accurately fulfil our scope of work and at an affordable price point.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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5 Frequently Asked Questions About Telemarketing Firms
What do telemarketing companies do?
Telemarketing agencies use phone-based direct marketing to sell products, generate leads, or book appointments on behalf of businesses, performing both outbound and inbound calls to grow sales pipelines and client relationships.
As all telemarketing interactions involve direct human contact, the approach allows them to influence potential customers’ opinions, purchasing habits, or perceptions toward a brand.
What services do telemarketing firms provide?
Telemarketing services for businesses can be split into two main categories: inbound and outbound.
- Inbound telemarketing services cover customer support calls, namely technical support, order taking, billing inquiries, upselling, and virtual receptionist service, to name a few. They can support both B2B and B2C companies.
- Outbound telemarketing services, also referred to as proactive outreach, are intended to boost businesses’ bottom line. This category comprises several different service types, including lead qualification, appointment setting, cold calling, customer reactivation, and more.
B2B telemarketing companies are often hired to assist non-profit organizations in soliciting donations or to collect debt and follow up on overdue accounts on behalf of other businesses.
How much do telemarketing agencies charge for their services?
Telemarketing agencies charge between $7 and $75 per hour for their services. The service cost can also vary based on location (offshore vs. onshore), campaign complexity, duration, and agent experience, with B2B telemarketing campaigns often costing more than B2C.
Other common pricing models include:
- Per-lead: $35 to $60 per qualified lead
- Flat-rate: $650+ for a 4-week campaign
- Commission-based: 5% to 20% of each closed sale
How long do telemarketing campaigns take?
Telemarketing campaigns usually take a few months, as lead nurturing takes multiple phone calls for telemarketers to engage with a prospect and close a sale.
Although initial lead generation begins within the first few weeks, for a full, effective cycle, the campaigns are run between 3 and 6 months. The average campaign takes about 14 weeks to reach an optimum level of opportunities per day. The length also depends on the campaign type:
- Pilot and trial campaigns: Usually run for 10 to 12 weeks to test the market, refine the pitch, and validate traction.
- Short campaigns: 4 to 6 weeks for time-sensitive promotions or event registrations.
- Long-term campaigns: 6 months to over a year for slow B2B sales cycles that require more lead nurturing.
What kind of ROI can businesses expect from telemarketing campaigns?
Lucrative telemarketing campaigns often result in a 5:1 to 10:1 return on investment (ROI), meaning $5 to $10 in revenue for every $1 spent. The return rate depends on the quality of the call lists, the persuasion skill of the callers, the product, the offer, and whether it's part of a multi-channel strategy. Notably, ROI grows over time through stronger customer retention and better targeting informed by feedback from calls.


