Find B2B Decision Maker Emails & Build Lead Database with Serper.dev & AnyMailFinder

Companies Email Finder & Lead Generation Automation

Short Description Automatically find company domains, extract decision maker emails (CEO, Sales, Marketing), validate email quality, and build a comprehensive prospect database using AI-powered search and professional email finding APIs.

Detailed Description

This comprehensive lead generation workflow transforms a simple list of company names into a complete prospect database with verified decision maker contacts. The system automatically discovers official company websites, finds key decision makers' email addresses, validates email quality, and organizes everything in a structured database for immediate outreach.

Perfect for sales teams, marketing agencies, business developers, and anyone who needs to build high-quality prospect lists efficiently and cost-effectively.

Key Features

Intelligent Domain Discovery**: Uses Serper.dev and AI to find official company websites from search results Multi-Role Email Finding**: Automatically extracts emails for: CEOs and C-level executives Sales decision makers Marketing decision makers Email Quality Validation**: Classifies emails as "valid" or "risky" for better deliverability Smart Fallback System**: Searches for additional company emails when decision makers aren't found Duplicate Prevention**: Removes duplicate contacts automatically Batch Processing**: Handles large company lists efficiently with intelligent batching Database Integration**: Stores all data in NocoDB with proper organization and status tracking Rate Limiting**: Includes delays and error handling to respect API limits

Who This Workflow Is For

Sales Teams**: Building targeted prospect lists for outbound campaigns Marketing Agencies**: Creating lead databases for client campaigns Business Development**: Finding decision makers for partnership opportunities Recruiters**: Locating hiring managers and HR contacts Entrepreneurs**: Building contact lists for product launches or fundraising Lead Generation Services**: Automating prospect research for clients

Problems This Workflow Solves

Manual Research Time**: Eliminates hours of manual company and contact research Incomplete Contact Data**: Ensures you have decision makers, not just generic emails Email Deliverability Issues**: Validates email quality before outreach campaigns Data Organization**: Maintains clean, structured prospect databases Scaling Bottlenecks**: Processes hundreds of companies automatically High Lead Generation Costs**: Reduces dependency on expensive lead generation services

Setup Requirements

Required API Credentials Serper.dev API Key**: For company domain search and discovery OpenAI API Key**: For intelligent domain extraction from search results AnyMailFinder API Key**: For decision maker email discovery and validation NocoDB API Token**: For database storage and management

Database Structure

Companies Table: Id (Number): Unique company identifier company_name (Text): Company name to search location (Text): Company location for better search results url (URL): Discovered company website domain (Text): Extracted domain name status (Select): Processing status tracking emails (Text): All discovered company emails company_emails_status (Text): Email validation status

Contacts Table: companies_id (Number): Link to parent company name (Text): Contact full name position (Text): Job title/role email (Email): Contact email address email_status (Text): Email validation status linkedin_url (URL): LinkedIn profile (when available)

System Requirements Active n8n instance (self-hosted or cloud) NocoDB database instance Active API subscriptions for Serper.dev, OpenAI, and AnyMailFinder

How It Works

Phase 1: Domain Discovery Company Processing: Retrieves companies from database in batches Domain Search: Uses Serper.dev to search for official company websites AI Domain Extraction: OpenAI analyzes search results to identify official domains Database Updates: Stores discovered domains and URLs

Phase 2: Decision Maker Discovery Multi-Role Search: Finds emails for CEO, Sales, and Marketing decision makers using AnyMailFinder Email Validation: Validates email deliverability and flags risky addresses Contact Creation: Stores validated contacts with full details Status Tracking: Updates company status based on email discovery success

Phase 3: Company Email Backup Gap Analysis: Identifies companies with no valid decision maker emails Bulk Email Search: Finds up to 20 additional company emails using AnyMailFinder Final Updates: Stores all discovered emails for comprehensive coverage

Customization Options

Search Parameters Modify search queries for better domain discovery using Serper.dev Adjust location-based search parameters Customize AI prompts for domain extraction

Decision Maker Roles Add new decision maker categories (HR, Finance, Operations, etc.) Modify existing role search parameters in AnyMailFinder Customize email validation criteria

Data Processing Adjust batch sizes for different processing speeds Modify rate limiting delays Customize error handling and retry logic

Database Schema Add custom fields for industry, company size, etc. Integrate with different database systems Customize data validation rules

API Costs and Credits

AnyMailFinder**: 2 credits per valid email found, 1 credit per bulk company search Serper.dev**: ~$1 per 1000 searches OpenAI**: Minimal costs for domain extraction prompts Estimated Cost**: about $0.03 per company processed (depending on email discovery success)

Benefits

Save 20+ Hours Weekly**: Automate prospect research that takes hours manually Higher Quality Leads**: Get decision makers, not generic contact@ emails Better Deliverability**: Email validation reduces bounce rates Scalable Process**: Handle thousands of companies automatically Cost Effective**: Much cheaper than traditional lead generation services Complete Database**: Build comprehensive prospect databases with all contact details

Use Cases

Outbound Sales Campaigns**: Build targeted prospect lists for cold outreach Partnership Development**: Find decision makers at potential partner companies Market Research**: Understand company structures and contact hierarchies Recruitment**: Locate hiring managers and HR contacts Investor Relations**: Find contacts at potential investor companies Vendor Outreach**: Identify procurement and operations contacts

Installation Instructions

Import the workflow JSON into your n8n instance Set up NocoDB database with required table structures Configure all API credentials in the credential manager (including Serper.dev and AnyMailFinder) Update NocoDB connection settings with your database details Test with a small batch of companies before full deployment Monitor API usage and adjust batch sizes as needed

Best Practices

Start with high-quality company names and locations Monitor AnyMailFinder credit usage to manage costs Use Serper.dev efficiently with targeted search queries Regularly clean and validate your prospect database Respect email deliverability best practices Follow GDPR and data privacy regulations Use rate limiting to avoid API restrictions

Error Handling

Built-in retry mechanisms for API failures Continues processing even if individual companies fail Create an Error Workflow