You've got a service to sell. You know cold email works. But you're staring at a blank Apollo dashboard thinking - where the hell do I even start?
The problem isn't Apollo. Apollo is a solid tool. The problem is that most people use it like they're fishing with dynamite - they blast out a list without any real strategy, get a 2% response rate, and assume cold email is dead.
It's not. You're just building your list wrong.
Why Your List Building Matters More Than Your Email Copy
Here's what nobody tells you - a great email to the wrong person is still a failure. A mediocre email to the right person converts.
Your list is 70% of the battle. If you nail this part, your response rates will naturally improve. If you skip it, no amount of copywriting will save you.
Apollo makes list building easier than it's ever been, but it also makes it easier to build bad lists. The tool doesn't care about quality - you have to.
Step 1: Define Your Ideal Customer Profile (Not Your Target Market)
This is where most people mess up. They think "small businesses" or "marketing agencies" is specific enough. It's not.
You need to get weird and specific. Here's what I mean:
- Not "marketing agencies" - "marketing agencies with 5-25 employees who offer done-for-you services and have been in business 2+ years"
- Not "e-commerce companies" - "Shopify stores doing $500k-$2M annually that sell physical products and have been active for at least 18 months"
- Not "B2B SaaS" - "B2B SaaS companies with $1-10M ARR that have an in-house sales team and are based in North America"
Why? Because vague profiles lead to vague searches in Apollo, which leads to mediocre lists.
The best profiles come from your existing customers. Pull up your three best clients - the ones who signed quickly, paid on time, and actually used your service. What do they have in common? Job title? Company size? Industry? Revenue range? How long have they been in business?
Write that down. That's your ICP. Apollo searches work best when you feed it specifics.
Step 2: Use Apollo's Filters Like You Actually Know What You're Doing
Apollo has more filters than you probably realize. Most people use five of them. You should be using at least fifteen.
Here's the hierarchy of what matters:
Non-Negotiable Filters
- Company size - if you only work with 10-50 person companies, filter it
- Industry - narrow this down ruthlessly
- Location - unless you're truly global, filter by country or region
- Revenue range - if your price point requires a certain revenue floor, set it
- Job title - you're looking for decision makers, not everyone
Important But Often Missed Filters
- Years in business - younger companies are less likely to have budget, older companies are set in their ways
- Tech stack - if relevant to your service, this matters
- Keywords in company description - search for "hiring" or "growth" or "scaling" depending on what you sell
- Funding status - recent funding often means fresh budget
Nice to Have Filters
- Employee growth - companies rapidly hiring often have budget
- Recent news - companies in the news are usually worth targeting
- Seniority level - if you need to reach VPs or C-suite, be specific
Start with the non-negotiables. Get your list size to something manageable - 500-2000 people for your first campaign. Then refine from there.
Step 3: Validate Email Addresses Before You Send
Apollo's email finder is decent, but it's not perfect. About 15-20% of addresses need validation.
Here's why this matters - if you send to 1000 bad emails, you'll tank your domain reputation. ISPs notice. Your deliverability tanks. Suddenly all your emails are going to spam, even the good ones.
Use a validation tool before you build your campaign - I recommend ZeroBounce or NeverBounce. Run your Apollo list through it. Apollo will tell you confidence scores, but validation adds another layer of certainty.
This costs about $50-100 for most lists. It's worth every penny because it protects your sender reputation.
Step 4: Segment Your List Before You Start Emailing
Don't send the same email to everyone. Apollo lets you filter, which means you should be sending different versions to different segments.
Example: If you're selling client acquisition services, your message to a 10-person agency is different from your message to a 100-person agency. They have different problems.
- Smaller companies care about cost and speed
- Larger companies care about reliability and scale
Create two lists in Apollo. Send two different emails. Track the difference.
Step 5: Build Your List in Batches
Don't pull 5000 contacts at once. Build in batches of 500-1000.
Why? Because as you send, you'll learn things. Response patterns will emerge. You might realize your ICP was wrong. Your email needs tweaking. A segment isn't converting.
If you've already pulled 5000 people and loaded your campaign, you're stuck. If you've got batches waiting, you can adjust and improve as you go.
Plus, smaller batches are easier to validate and manage.
Step 6: Don't Ignore Your Bounces and Unsubscribes
After your first batch, Apollo will tell you your bounce rate and unsubscribe rate. Pay attention.
If your bounce rate is over 5%, your filters were wrong. Go back to Apollo and tighten them.
If your unsubscribe rate is high, it usually means your subject line or preview text promised something your email didn't deliver. Adjust your copy.
The Real Talk
Building a good list in Apollo takes time. It's not hard, but it requires thinking. Most people skip this because they want to just start sending emails.
Don't be that person.
Spend a week on list building. Get it right. Your response rates and conversions will thank you.
If you want to handle this piece yourself, follow these steps exactly. If you'd rather have someone else build, validate, segment, and manage your lists while you focus on running your business - that's what we do at BEC Growth. We build clean, targeted lists in Apollo, run the campaigns, handle the replies, and book the calls. Everything except the sales conversation is handled. If that sounds better, let's talk.