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Apollo Search Filters: Find Decision-Makers with Precision Targeting

Apollo is the #1 B2B database (10M+ contacts worldwide). Most users use 10% of its power.

This guide shows how to use Apollo's advanced filters to find exactly your target prospect in 5 minutes.

Apollo Basics: How It Works

  1. Create Apollo account (free tier: 10 searches/month)
  2. Search → Add Filter
  3. Combine filters (title + company size + country + technology)
  4. Apollo returns matching contacts
  5. Export as CSV → Upload to Instantly/SmartLead

Expected Results:

  • Focused search: 2,000-5,000 contacts
  • Broad search: 10,000-25,000 contacts
  • Quality: 60-70% accurate emails

Key Filters (With Examples)

Filter 1: Territory/Location

Use Case: Target specific country or region.

Examples:

  • Country = United Kingdom (returns all UK contacts)
  • Country = Germany (returns German B2B only)
  • City = London (returns London-based only)
  • Region = California (for US)

Tip: Combine with other filters to narrow. "Country = UK" alone returns 50K+ contacts (too broad).

Filter 2: Job Title

This is the most important filter. Get it right.

Decision-Maker Titles by Vertical:

SaaS/Tech:

  • VP Growth
  • Head of Sales
  • Director of Business Development
  • Founder
  • Chief Revenue Officer

Fintech:

  • Head of Partnerships
  • VP Growth
  • Director of Strategy
  • Chief Product Officer

Agencies:

  • Founder
  • Managing Director
  • VP Business Development
  • Director of New Business

Enterprise Software:

  • VP Sales
  • Head of Enterprise
  • Director of Sales
  • VP Partnerships

How to Use:

  1. Filters → Job Title
  2. Search for title (e.g., "VP Growth")
  3. Apollo suggests matching titles
  4. Select multiple if needed (VP Growth OR Head of Sales)

Pro Tip: Don't select "Sales Manager" or "Sales Rep." Too junior. Target Director+ level.

Filter 3: Company Size

Different verticals need different company sizes.

Company Size Definitions (Apollo):

  • 1-10: Seed-stage startups
  • 11-50: Early-stage (Series A)
  • 51-200: Growth-stage
  • 201-500: Series B/C
  • 501-1000: Late-stage
  • 1000+: Enterprise

When to Use:

  • SaaS: 10-500 employees (highest response)
  • Agencies: 10-100 employees (small to mid)
  • Enterprise Software: 500+ employees (longer sales cycle, higher deal value)
  • Fintech: 50-500 employees (growth + profitability)

How to Filter:

  1. Filters → Company Size
  2. Select range (e.g., 51-200)
  3. Apollo filters results

Filter 4: Company Industry

Narrow by industry vertical.

Common Industries:

  • Software / SaaS
  • Fintech / Financial Services
  • Marketing / Advertising
  • Staffing / Recruitment
  • Logistics / Supply Chain
  • Healthcare Technology
  • HR Technology

How to Use:

  1. Filters → Industry
  2. Type or select from list
  3. Apollo returns matching companies + contacts

Pro Tip: Too broad (e.g., "Technology") returns millions. Go specific ("SaaS" or "HR Technology").

Filter 5: Company Funding

Find well-funded companies (more budget = better buyers).

Funding Filters:

  • Last Funding: 0-6 months ago (highest intent)
  • Funding Stage: Seed, Series A, Series B, Series C+
  • Funding Amount: $1M-10M, $10M-50M, $50M+

Use Case: Target companies that raised funding recently = high growth = budget available.

Example Search:

  • Industry: SaaS
  • Country: UK
  • Funding Stage: Series A or Series B
  • Last Funding: Within 6 months
  • Title: VP Growth

Result: ~500-2,000 highly-qualified UK SaaS companies that just raised funding.

Filter 6: Technologies Used

Find companies using specific tech (shows buying intent + budget).

Common Technologies:

  • Salesforce (using CRM = has revenue team)
  • HubSpot (has marketing/sales operations)
  • Stripe (handling payments = profitable)
  • AWS (infrastructure = tech-forward)
  • Intercom (customer communication = growth-focused)

Use Case: Companies using Salesforce have revenue teams = higher propensity to buy sales tools.

How to Filter:

  1. Filters → Technology
  2. Type technology (e.g., "Salesforce")
  3. Apollo returns companies using it

Advanced Use:

  • Salesforce + HubSpot = highly mature sales team
  • Stripe + Intercom = profitable, customer-focused SaaS
  • AWS + Datadog = engineering-forward startup

Let's build a complete search:

Search Criteria:

  1. Country: United Kingdom
  2. Industry: Software / SaaS
  3. Company Size: 51-200 employees
  4. Job Title: VP Growth
  5. Funding Stage: Series A or Series B
  6. Technology: Salesforce OR HubSpot
  7. Location: London (optional, to narrow further)

Apollo Results: ~400-1,000 highly-qualified prospects

Expected Performance:

  • Email match rate: 65-70% (435-700 valid emails)
  • Open rate: 18-25%
  • Response rate: 4-8%
  • Expected responses: 17-56
  • Expected meetings: 3-10

Time to Build Search: 3 minutes

Emails to export: 700

Cost: Free (Apollo free tier gives 10 searches/month)

Advanced Filter Combinations

Combination 1: Fintech Partnership Focused

`

  • Industry: Fintech
  • Country: Netherlands
  • Company Size: 50-500
  • Job Title: Head of Partnerships
  • Technology: Stripe OR Plaid
  • Funding: Series A+

`

Expected Results: 200-500 qualified fintech partnership leaders

Combination 2: German Enterprise Sales

`

  • Country: Germany
  • Industry: Enterprise Software
  • Company Size: 500+
  • Job Title: VP Sales OR Head of Enterprise
  • Funding: Series C+
  • Technology: Salesforce

`

Expected Results: 150-400 enterprise sales leaders

Combination 3: Irish SaaS Founders (Early-Stage)

`

  • Country: Ireland
  • Industry: SaaS
  • Company Size: 10-50
  • Job Title: Founder OR CEO
  • Funding: Seed OR Series A

`

Expected Results: 300-800 Irish founders

Combination 4: Dutch Agency Leaders

`

  • Country: Netherlands
  • Industry: Advertising / Marketing OR Digital Agency
  • Company Size: 10-100
  • Job Title: Founder OR Managing Director
  • Location: Amsterdam (optional)

`

Expected Results: 400-1,200 Dutch agency leaders

Pro Tips for Apollo Searches

Tip 1: Use "OR" for Job Title

Don't search "VP Growth" alone. Use "VP Growth OR Head of Sales OR Director Growth" to capture variations.

Tip 2: Don't Over-Filter

Each filter narrows results:

  • Country = 50K+
  • Country + Industry = 10K+
  • Country + Industry + Size = 5K+
  • Country + Industry + Size + Title = 1K-3K

Stop when results are 1K-5K (sweet spot for manageable campaigns).

Tip 3: Export and Test

Export 500-1,000 from search as CSV. Test in Instantly/SmartLead with small pilot (50/day). If response rate >3%, scale to full list.

Tip 4: Technology Filter is Powerful

Companies using specific tools = buying intent. If searching "CRM buyers," filter for Salesforce OR HubSpot.

Tip 5: Combine Funding + Recency

"Series A funded in last 6 months" = recent money = near-term buying.

Common Mistakes in Apollo Searches

Mistake 1: Too Broad

  • Search "Technology" industry alone = 500K+ results (unusable)
  • Fix: Narrow to "SaaS" or "HR Technology"

Mistake 2: Too Narrow

  • Search "VP Growth" + "Series B" + "London" = 10 results (too small)
  • Fix: Remove "London," expand to "UK"

Mistake 3: Junior Titles

  • Searching "Sales Manager" instead of "VP Sales" = wrong audience
  • Fix: Target Director+ level

Mistake 4: Wrong Geography

  • Searching "Global" (no country filter) = millions of results
  • Fix: Pick 1-3 countries

Mistake 5: No Technology Filter

  • Generic searches miss high-intent prospects
  • Fix: Add "Salesforce" or "HubSpot" to find buyers

Advanced: Building Your Contact Database

Strategy: Run 10 complementary searches monthly (free tier).

Month 1 Searches:

  1. UK SaaS VPs (1,000 contacts)
  2. German SaaS Founders (800)
  3. Dutch Agency Leaders (500)
  4. Fintech Partnership Leads (400)
  5. Enterprise Sales Directors (600)
  6. Irish SaaS VPs (300)
  7. Swedish SaaS Founders (250)
  8. Logistics Tech Buyers (400)
  9. HR Tech Adoption Leads (500)
  10. Consulting Partners (300)

Total: 5,650 qualified contacts per month

Cost: $0 (free tier 10 searches/month)

Usage: 500/month in campaigns = 11+ months of campaigns from single month

Apollo Paid Tiers (When Free Tier Not Enough)

  • Free: 10 searches/month, 1,000 contacts/export
  • Starter ($99/mo): 100 searches/month, 10,000 contacts/export
  • Pro ($199/mo): Unlimited searches, 50,000 contacts/export, email credits

When to upgrade: If running >5 campaigns/month, Starter+ makes sense.

Your Apollo Game Plan

  1. Create Apollo account (free)
  2. Build 1 target search (3-5 minutes)
  3. Export 500-1,000 contacts
  4. Upload to Instantly/SmartLead
  5. Send 50/day pilot
  6. Measure open rate (target 15%+)
  7. If good, scale to full list
  8. Repeat with next search variation

Apollo is the fastest way to build high-quality B2B lists. Combined with Instantly/SmartLead, you can go from zero to 5,000-email campaign in one day.

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Frequently Asked Questions

Free tier: 10 searches/month. Each search can return 1,000 contacts. That's 10,000 contacts/month free. Paid tiers get 100+ searches/month.
1,000-5,000 results is sweet spot. <500 = too narrow. >10,000 = too broad. Aim for 2,000-3,000 for manageable campaigns.
60-70% accuracy. Some bounce. Verify with Hunter.io (adds accuracy) or test with small pilot before scaling.
Yes. Single filter (e.g., 'VP Growth') returns millions. Combine 3-5 filters to narrow to 1,000-5,000 qualified prospects.
Yes, but test first. Export 500, send 50/day for 10 days. If 3%+ response rate, scale to full list.

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