Lead Generation Companies: The Five Types and How to Choose
There are five different kinds of lead generation companies, and they are not interchangeable. Here is what each type actually sells, where it works, and the questions that separate them.

Type "lead generation companies" into Google and the results will not agree with each other. One vendor sells you a spreadsheet of contacts. The next sells a booked meeting. A third sells a monthly program with a strategist attached. Same two words on every homepage, and the pricing pages seem built to make comparison hard.
I am Raphael Presberg, Founder and CEO of Moriah, a LinkedIn Certified Marketing Partner. Most of my calls start with a CEO or CMO who already bought from this category once and did not get what they thought they were buying. So this is not a pitch. It is a map. Below is the category sorted into the five types that actually exist, what each one is genuinely good at, where each one disappoints, and the questions that tell you which one is sitting across the table from you.
Why "lead generation companies" describes five different purchases
The phrase survives because sellers find it convenient. "Lead" is undefined. It might mean a verified email address. It might mean somebody who downloaded a PDF, or somebody who agreed to a 20 minute call, or a qualified opportunity with budget attached. Orders of magnitude separate those four in both value and price, and nothing in the marketing forces a vendor to say which one you are getting.
So the first move is not to shortlist companies. Work out which type of company you are looking at. Name the type, and the strengths and the failure modes become predictable, which beats evaluating vendors on how confident their website sounds.
Five types: list and data vendors, pay-per-lead brokers, appointment setters, offshore SDR shops, and full-service agencies. Here is each one honestly.
The five types of lead generation companies
1. List and data vendors
What you are buying: contact records. Names, titles, company data, emails, sometimes direct dial numbers and intent signals. Priced per record or by annual seat.
Where they are genuinely good: you already have a sales motion that works, and the bottleneck is simply knowing who exists in your market. A data vendor clears that cheaply. The better providers also help with segmentation work: sizing a new territory, mapping who sits in which function, building a target account list before you put a team behind it. Real value, and cheap relative to everything else on this list.
Where it goes wrong: a list is not lead generation. It is raw material. The vendor's job ends the moment the file lands, and everything that decides whether you see revenue (the message, the timing, the credibility of whoever sends it, the follow-up) is still yours. Data decays too, since people change roles constantly, so a list bought in January is measurably worse by summer. Buyers who mistake this for a pipeline solution end up with a beautifully organized list of people who have never heard of them.
2. Pay-per-lead brokers
What you are buying: individual leads at a fixed price, or on a cost-per-lead basis inside a campaign. Common in content syndication, comparison directories, and paid media arbitrage.
Where they are genuinely good: the budgeting is clean and the risk feels contained. Cost per lead is known before you spend, you can switch it off in a week, and for high-volume, low-consideration offers it works honestly well. It also suits a company testing a new market cheaply before committing to anything structural.
Where it goes wrong: the broker gets paid for delivering a lead, not for that lead becoming revenue, and those two incentives part ways fast. Definitions stretch. A "lead" becomes anyone who filled in a form to get a whitepaper, which describes a person who wanted the whitepaper. That same lead often goes to several buyers in the same category, so your salesperson is the fourth call that contact takes that week. And the relationship, such as it is, belongs to the broker rather than to you. Stop paying and nothing is left behind.
3. Appointment setters
What you are buying: meetings on your calendar, usually priced per booked appointment or as a retainer with a meeting quota attached.
Where they are genuinely good: it is the most tangible purchase in the whole category, and that counts for something. Sales team closes well but hates prospecting, offer simple enough to explain in two sentences, and a competent appointment setting firm can keep the diary full. For a straightforward, transactional offer it is often the fastest route to activity.
Where it goes wrong: paying per meeting creates pressure to book meetings, which is not pressure to book the right meetings. Qualification loosens quietly. Your team sits through calls with people who said yes to a slot to get off the phone, and the no-show rate turns into a monthly argument. There is a subtler cost as well. These meetings are cold at the moment of booking, so your salesperson spends the first half of the call proving your company is credible, work that should have happened before the call existed.
4. Offshore SDR shops
What you are buying: outsourced sales development capacity, billed per representative per month, typically running email and calling sequences on your behalf from a lower-cost location.
Where they are genuinely good: cost per hour of prospecting activity, plainly. If your motion is proven and the constraint is that you need more of it running than you can afford to hire domestically, the arithmetic works. Some of these firms are well managed and genuinely disciplined about process, and they absorb the jobs internal teams neglect: list hygiene, sequence loading, first-touch follow-up.
Where it goes wrong: the model runs on volume, and volume is what you get. Cold email as a channel typically returns somewhere around 1 to 3 percent replies, so the only lever that moves the numbers is sending a great deal more of it, which is exactly what happens. Reps rotate, product knowledge never compounds, and every new rep restarts your market's education from zero. Senior buyers and an offer that takes judgment to explain? A script-driven, high-volume approach tends to reach the wrong people very convincingly.
5. Full-service agencies
What you are buying: a managed program. Strategy, execution and reporting under one retainer, aimed at a business objective rather than a unit of output.
Where they are genuinely good: this is the only type on the list that owns the whole chain, including the part everyone else hands back to you, which is whether your market has any reason to take your call. A good agency builds demand and captures it inside the same program, and since it is not paid per lead or per meeting, it has no reason to redefine either one. For considered B2B purchases with long cycles and several stakeholders, this usually fits the way the buying actually happens.
Where it goes wrong: "full-service" is the least regulated phrase in marketing. Plenty of firms use it while subcontracting most of the work, or while running one channel well and the rest as an afterthought. Retainers cost more up front than a per-lead price, and results build over weeks instead of landing in the first two weeks, so the model punishes anyone who needs pipeline by Friday. And some agencies do lock clients into long minimum terms, which conveniently removes the pressure to keep proving anything.
Six questions that tell the types apart
Vendors present differently. These six questions produce answers that are hard to dress up.
- What is the unit you are selling me: a record, a lead, a meeting, an hour, or an outcome? Every vendor optimizes for their unit. Ask directly, then assume that unit is what turns up.
- Who owns the relationship when the contract ends? With a broker or a syndication network, the audience was never yours. With a program that builds your own executives' visibility, the credibility stays on your side of the table after the invoices stop.
- Does this build demand or only harvest it? Harvesting works while there is something to harvest. If your market does not know who you are yet, a vendor who only approaches strangers is drawing on an account nobody funded.
- Whose name is the approach coming from: mine, or a contractor's? Buyers reply to people they can look up. A message from a profile with no history is a stranger's cold approach, and it gets a stranger's cold results.
- How do you define a qualified lead, in writing? If the definition comes back in a sentence you would wince to repeat to your sales director, you have learned what you needed to learn.
- What can you show me that is verifiable? Named clients, sector-specific figures, published case studies. Not "we generated 400 leads for a client in your space," which is unfalsifiable by design.
How the pricing models really compare
Different numbers, yes, but really they are different distributions of risk.
- Per record. Cheapest line item in the category, and the one that hands the most work back to you. You are buying information, not activity.
- Per lead. Feels safe because the unit is fixed. The risk just relocates to the definition of that unit, which the vendor writes.
- Per meeting. Feels safest of the lot. Risk relocates again, this time to qualification and to no-shows, and you absorb both.
- Per representative. You are buying hours of effort, so the entire risk of whether that effort was aimed correctly sits with you.
- Retainer. Highest up-front spend, and the only model with no unit to game, because the vendor is paid to move an objective rather than to produce a countable artifact.
For transparency about our own: Moriah works on a monthly retainer covering all three of our pillars, run together and executed in-house. That is $4,000 per month in the United States, £3,000 in the United Kingdom, and €3,000 in France. Nothing is priced per post or per tool. No minimum term and no lock-in, so you can stop the month you decide it is not working. I would rather earn the next month than hold someone to a contract they have lost faith in.
Where Moriah sits, accurately
Moriah is a full-service agency, though a specialized one, and it is worth being precise about what that means so you can rule us out quickly if we are the wrong purchase.
We run LinkedIn as a business engine for established B2B companies, three pillars in parallel against a single business objective:
- Personal branding for your executives, published from their personal profiles, which is what builds the credibility everything else leans on. Content from a personal profile performs roughly 5 to 10 times better than the same content from a company page, because buyers engage with people, not logos.
- Targeted outreach to qualified decision-makers, written to individuals rather than blasted at a segment. Well-run LinkedIn outreach lands closer to 10 to 15 percent replies, against the 1 to 3 percent that cold email typically produces.
- LinkedIn Ads, run when they serve the objective, not as a default line on the invoice.
Here is the part that makes this not a menu: we do not sell the pillars separately. They only produce business when they run together. A client who publishes content and activates nothing around it gets no business. A client who runs targeted outreach with nothing behind their name gets no business. The mix shifts depending on the objective (when a client's buyers are not yet publishing anything themselves, we lean harder on targeted outreach), but all three run as one engine, entirely in-house. That is the concept and the way we work.
Which makes us a genuinely different purchase from a list vendor or a pay-per-lead broker. Those are transactions, and reasonable ones in the right situation. This is a program, and it asks more of you: a business objective worth pointing an engine at, subject-matter input from your team, leadership willing to publish under their own names. We also check before we start whether your buyers are actually active on LinkedIn, and we say no when they are not. No version of this works against an audience that is not there.
Matching the type to your objective
- You need contact data to feed a working sales team. A list or data vendor. Do not pay agency prices for a spreadsheet.
- You want to test a new market cheaply before committing. Pay-per-lead, with the definition of "lead" pinned down in writing first.
- Your offer is simple and your closers just need diary time. An appointment setter, with a no-show policy agreed before you sign.
- Your motion is proven and you need more capacity than you can hire. An offshore SDR shop, and realistic expectations about volume-driven reply rates.
- Your buyers are senior, the sale is considered, and your market does not know you yet. A full-service program that builds credibility and converts it in the same motion.
LinkedIn spent years being treated as a recruitment channel plus a company page that mostly sat still. Fair description, once. That is no longer the whole of what the platform is, and for established B2B companies whose decision-makers are on it, the shortest route to those buyers is usually the one still switched off.
Frequently Asked Questions
What are lead generation companies? Lead generation companies find and engage potential buyers for you, so your sales team spends its time in conversations instead of prospecting. The label covers at least five distinct business models, from selling contact data to running a managed program, and they are not interchangeable.
What is the difference between a lead generation company and a lead generation agency? In practice, "company" is the broader label, and it takes in data vendors and brokers who sell you a unit of output. "Agency" usually implies a managed retainer where strategy and execution are handled for you against a business objective. Confirm which one you are dealing with, because the websites look identical.
How much do lead generation companies charge? Depends on the model. Data is priced per record or per seat, pay-per-lead deals per lead, appointment setters per booked meeting or a retainer with a quota, offshore SDR shops per representative per month, agencies a monthly retainer. Moriah's retainer is $4,000 per month in the United States, £3,000 in the United Kingdom, and €3,000 in France, covering all three pillars run together.
Is pay-per-lead worth it for B2B? It can be, for a simple offer where you want contained risk and a quick test. The catch is that the vendor is paid on delivering a lead, not on that lead becoming revenue, so the definition of "lead" does the heavy lifting. Get it written down before you sign, and ask whether the same lead goes to anyone else.
Are purchased contact lists still useful? Yes, as raw material. A good list saves your team weeks of research and helps you size a market properly. What it will not do is generate demand, and the data decays as people move roles, so treat it as an input to a program rather than as the program itself.
What do appointment setting companies actually deliver? Booked meetings on your calendar, usually sourced through cold email and calling. Most tangible unit in the category, which is the appeal. The risk you absorb is qualification, because paying per meeting encourages the booking of meetings, which is not automatically the same as booking the right ones.
Should I outsource sales development offshore? Depends whether your constraint is capacity or credibility. Proven motion and you simply need more of it, then the cost per hour can make sense. Senior buyers and an offer that needs judgment to explain, and a volume-driven, script-based approach usually reaches the wrong people, or reaches the right ones badly.
How do I tell a qualified lead from a click? Ask the vendor to define qualification in writing, then ask what percentage of delivered leads reached a second conversation last quarter. Vendors who track outcomes will answer. Vendors selling volume change the subject to activity metrics, sends and opens.
What makes Moriah different from other B2B lead generation companies? Scope and channel. We are a LinkedIn Certified Marketing Partner running personal branding, targeted outreach and LinkedIn Ads together as one business engine, in-house, against a single business objective. Most LinkedIn agencies do just one of those three, and we do not sell the pillars separately because they only produce business when they run together.
Do lead generation companies require long contracts? Many do, with minimum terms of six or twelve months. Ours does not. Moriah's engagement carries no commitment: no minimum term, no lock-in, cancel whenever you want. The model is to launch, gather real data and prove results, which is a more useful form of accountability than a contract.
Choosing well
The category is not full of bad companies. It is full of companies selling different units under one label, and most of the disappointment comes from buying the wrong unit rather than from buying a bad vendor. Name the type first, ask the six questions, match the model to the objective you actually have.
If your buyers are on LinkedIn and your market does not know your name yet, a coordinated engine will usually outperform anything you can buy by the lead. That is the case we make, and the honest way to test it is a conversation about your business and what you need LinkedIn to produce. Book a call and we will tell you plainly whether your audience is reachable there.