21 Handshake

21 Handshake Company Intelligence, Employees & Contact Signals

Contact coverage
Email + phone
Visible profile or company source data includes email and phone channels. 2 visible profiles include direct contact evidence.
People graph depth
2 signals
Deep profile graph across 1 mapped department.
Account research
5 steps
Account research checklist combines person-level contact coverage, ICP fit, related-company graph, domain trust, and people graph depth; raw contact values are hidden.
Email domain match
18% match
Official-domain coverage across 2 of 11 visible email signals for 21handshake.com.
Evidence quality 100/100 Priority intelligence record

AeroLeads company intelligence

21 Handshake workforce and contactability signals

Evidence from AeroLeads company records, matched professional profiles, and related company graph.

High confidence
Intelligence completeness
Partial intelligence record
5 of 11 major intelligence groups are available for this company.
Largest mapped team
General
2 profile signals in General.
Departments mapped
1
Workforce composition from AeroLeads profile data.
Profile graph
Deep profile graph
2 mapped workforce signals against a 4 employee size estimate.
Top seniority band
Individual contributor
3 of 4 classified profile signals.
Visible contact sample
2
Displayed people with email or phone data.
Top email pattern
first
100.0% of matched email patterns.

Profile graph researchability

Visible people graph includes 4 visible people: 4 named, 4 titled, 4 located, and 2 contactable.

Profile research sample
Profile coverage evidence tier: Deep profile coverage evidence. Profile coverage evidence combines 2 mapped workforce signals, 4 employee size estimate, and 50.0% profile graph coverage.
Corroborated profile graph evidence: Researchability is based on 4 visible people with 4 populated evidence dimensions: named, titled, located, and contactable signals.
Profile association confidence: Corroborated profile association. Association confidence combines 4 titled profiles, 2 official-domain email profiles, 2 titled profiles with official-domain email, 2 located profiles with official-domain email, and 2 contactable profiles.
People
4
Named
4
Titled
4
Located
4
Contactable
2

Data methodology

AeroLeads renders only source-backed fields for this company page.

5 source groups
Company record Matched profile graph Email-pattern aggregate Related company graph Company signal fields
Blank source fields are omitted
Related companies are ordered deterministically
Structured data uses aggregate counts only

Intelligence completeness

5 of 11 major intelligence groups are available for this company.

5 / 11 groups
Partial intelligence record 45.5%
Workforce composition Contactability Email intelligence Domain confidence Market and peer context

Evidence quality

This page clears the 60+ AeroLeads company-intelligence evidence threshold.

100 / 100
Priority intelligence record Threshold 60+
Workforce composition Employee email coverage Employee phone coverage Role title reachability Official-domain role title reachability Email pattern intelligence
Workforce graph
23 signals
Workforce composition, Role title reachability, Official-domain role title reachability
Contactability
17 signals
Employee email coverage, Employee phone coverage, Email pattern intelligence
Market and peer context
14 signals
Related company graph, Peer graph strength, Peer position benchmark
Company momentum
3 signals
Company signal breadth, Company momentum score, Company ownership signal
Source trust
9 signals
Domain confidence, Multi-source domain alignment, Intelligence completeness
Decision-maker intelligence
1 signal
Account research checklist
61 additional source-backed evidence signals are counted in this page quality score.

Prospecting readiness

21 Handshake shows research-first prospecting fit based on person-level contact coverage, people graph depth, and peer context.

35 / 100
Research-first prospecting fit Corroborated prospecting evidence

Prospecting evidence combines person-level contact coverage, people graph depth, and peer context; raw contact values are hidden.

ICP fit
Research ICP fit

ICP fit combines company size, market specificity, contactability, and domain trust; raw contact values are hidden.

53 / 100
Company size
4 employees
Employee estimate is available for ICP filtering.
Market specificity
Focused market profile
16 market classification signals across categories, specialties, and related peer industries.
Reachability
High-confidence contact evidence
2 current or verified professional email signals, 2 company-domain email signals, and multi-channel contact coverage; raw addresses and numbers are hidden.
Domain trust
High-confidence domain alignment
Domain evidence combines website domain, social profile, employee email alignment, profile-domain association, and company email sample; raw email addresses are hidden.
Account research checklist
Source-backed account research checklist

Account research checklist combines person-level contact coverage, ICP fit, related-company graph, domain trust, and people graph depth; raw contact values are hidden.

5 steps
Confirm contact coverage
High-confidence contact evidence
2 current or verified professional email signals, 2 company-domain email signals, and multi-channel contact coverage; raw addresses and numbers are hidden.
Validate ICP fit
Research ICP fit
ICP fit combines company size, market specificity, contactability, and domain trust; raw contact values are hidden.
Compare related peers
Limited peer comparison
Compares this company with related-company evidence across employee scale and peer graph evidence.
Check domain trust
High-confidence domain alignment
Domain evidence combines website domain, social profile, employee email alignment, profile-domain association, and company email sample; raw email addresses are hidden.
Review people graph depth
Deep profile graph
2 mapped workforce signals against a 4 employee size estimate.
Contact coverage
High-confidence contact evidence
2 current or verified professional email signals, 2 company-domain email signals, and multi-channel contact coverage; raw addresses and numbers are hidden.
People graph depth
Deep profile graph
2 mapped workforce signals against a 4 employee size estimate.
Peer context
Multi-signal peer benchmark evidence
Peer benchmark combines 10 related companies with peer graph strength, size benchmark, and size position. Underlying peer graph includes 4 evidence types: industry context, employee benchmarks, website records, social profiles.
Decision-maker evidence missing: No mapped decision-maker cluster is strong enough to summarize.

Domain trust signals

Domain confidence for 21handshake.com is based on website domain, social profile, employee email alignment, profile-domain association, and company email sample.

100 / 100
High-confidence domain alignment High-confidence domain evidence

Domain evidence combines website domain, social profile, employee email alignment, profile-domain association, and company email sample; raw email addresses are hidden.

Website domain
21handshake.com
The official website domain is available from the company source record.
Social profile
LinkedIn organization page
A LinkedIn organization page is present for this company record.
Employee email alignment
2 official-domain email signals
18% of visible employee email signals match 21handshake.com; raw addresses are hidden.
Profile-domain association
2 people with official-domain email
Matched people include official-domain email evidence; raw addresses are hidden.
Company email sample
2 official-domain source email records
Company-level email source records include official-domain coverage; raw addresses are hidden.

AeroLeads coverage snapshot

Profile sample
3
Visible people attached to this company page.
Profile graph depth
Deep profile graph
2 mapped workforce signals against a 4 employee size estimate.
Contactable sample
2
Visible people with email or phone data.
Contact channel mix
Multi-channel contact coverage
Visible profile or company source data includes email and phone channels.
Contact evidence confidence
High-confidence contact evidence
2 current or verified professional email signals, 2 company-domain email signals, and multi-channel contact coverage; raw addresses and numbers are hidden.
Company support channels
Email and phone
Company record includes support email and phone contact channels.
Department coverage
1
Departments represented in AeroLeads workforce signals.
Email-pattern variants
1
Distinct matched business email patterns.
Official-domain emails
2
Email signals matching 21handshake.com.
Email domain confidence
Mixed-domain coverage
Visible email signals include official-domain and non-official domains.
Domain confidence
High-confidence domain alignment
Domain confidence for 21handshake.com is based on website domain, social profile, employee email alignment, profile-domain association, and company email sample.
Email usability mix
Current email coverage sample
AeroLeads source data includes 11 unique visible email signals; 2 are marked current or verified and 3 are professional-type. Raw addresses are hidden.
Contact freshness
Dated contact metadata
AeroLeads source data includes 2 dated contact records; 0 fall within 90 days and 0 fall within 12 months of the Jun 2026 source update. Raw emails and phone numbers are hidden.
Contact data safety
Strong privacy-safe contact intelligence
AeroLeads exposes contact counts, channel mix, freshness, and domain-alignment evidence while hiding raw email addresses and masking phone numbers in public output.
Official-domain contact freshness
Dated official-domain contact metadata
2 dated official-domain email records; 0 fall within 12 months of the Jun 2026 source update.
Company signal breadth
Multi-signal company record
Company-level signals include social audience, company maturity, and ownership.
Company momentum score
Limited company momentum score
Momentum score blends contactability and peer position from AeroLeads company and profile evidence.
Company ownership signal
Private company record
Company source record includes source type Privately Held.
Audience density
Moderate audience density
139 followers against 4 employee estimate, about 34.80 followers per estimated employee.
Specialty signals
10
Specialty tags in the company record.
Market specificity
Focused market profile
16 market classification signals across categories, specialties, and related peer industries.
Peer industry clusters
8
Industries represented by related company records.
Related companies
10
Company graph links available for comparison.
Industry benchmark
Evidence-backed industry benchmark
Industry benchmark uses 10 related companies, 3 same-industry peers, 3 benchmark dimensions, and 4 peer evidence types from the AeroLeads related-company graph.
Peer benchmark confidence
Multi-signal peer benchmark evidence
Peer benchmark combines 10 related companies with peer graph strength, size benchmark, and size position. Underlying peer graph includes 4 evidence types: industry context, employee benchmarks, website records, social profiles.
Peer position benchmark
Employee-scale peer position benchmark
Peer-position benchmark shows employee scale above 11.1% of 9 comparable related peers.
Peer comparison matrix
Limited peer comparison
Compares this company with related-company evidence across employee scale and peer graph evidence.
Workforce locations
4
Locations represented in visible profile signals.
Workforce distribution
Distributed workforce
Visible profile location signals are spread across 4 locations.
Workforce location footprint
Multi-country workforce footprint
Visible profile locations span 4 cities across 2 countries, led by Ada.
Workforce distribution model
International distributed workforce model
Visible profile locations span 2 countries and 4 workforce locations; no single hub exceeds 25% of visible location signals.
Workforce geography evidence confidence
High-confidence workforce geography evidence
Workforce geography spans 4 locations across 4 visible profile signals, with reachable evidence across 2 locations and company-domain evidence across 2 locations. Top workforce hub matches company location.
Contactable workforce locations
2
Workforce locations represented by visible contact samples.
Top contactable workforce location
Ada, Michigan, United States
Visible contact samples span 2 workforce locations, led by Ada, Michigan, United States.
Workforce seniority tiers
2
Seniority bands derived from visible profile titles and levels.
Seniority evidence confidence
High-confidence seniority evidence
Seniority graph spans 4 classified profile signals across 2 tiers, with reachable evidence for 2 and company-domain evidence for 2. Contributor-heavy visible sample.
Classified seniority profiles
4
Visible profiles with usable seniority signals.
Official-domain seniority profiles
Multi-profile official-domain seniority evidence
2 seniority-classified profiles across 2 tiers include company-domain email signals.
Management-to-IC proxy
Contributor-heavy visible sample
1 managerial seniority signal and 3 contributor signals appear in the visible seniority-classified sample.
Role title diversity
Diverse role title sample
4 distinct role titles across 4 visible titled profiles.
Visible role titles
4
Distinct role titles found in visible profile signals.
Contactable role titles
2
Distinct role titles with visible contact samples.
Contactable role coverage
Mixed contactable role coverage
2 reachable role titles, led by Account Manager at 21 Handshake at 50.0% of contactable titled profiles.
Prospecting fit
Research-first prospecting fit
21 Handshake shows research-first prospecting fit based on person-level contact coverage, people graph depth, and peer context.
ICP fit
Research ICP fit
21 Handshake matches the research ICP fit band for common outbound filters based on company size, market specificity, contactability, and domain trust.
Account research checklist
Source-backed account research checklist
Account research checklist combines person-level contact coverage, ICP fit, related-company graph, domain trust, and people graph depth; raw contact values are hidden.
Intelligence signal groups
18
AeroLeads signal groups available for this company.

Market focus signals

Primary industry
Advertising Services
Market specificity
Focused market profile
16 market classification signals across categories, specialties, and related peer industries.
Market evidence tier
High-confidence market evidence
Market evidence combines 16 classification signals from categories, specialties, related peer industries, and description keywords. 6 description-backed keyword signals are included.
Industry benchmark
Evidence-backed industry benchmark
Industry benchmark uses 10 related companies, 3 same-industry peers, 3 benchmark dimensions, and 4 peer evidence types from the AeroLeads related-company graph.
Top peer industry
Advertising Services
30% of 10 related peer industry signals.
Peer benchmark evidence
Multi-signal peer benchmark evidence
Peer benchmark combines 10 related companies with peer graph strength, size benchmark, and size position. Underlying peer graph includes 4 evidence types: industry context, employee benchmarks, website records, social profiles.
Size position
Smaller than most related peers
8 of 9 related employee-estimated peers are higher.
Peer graph strength
Benchmark-ready peer graph
Related peer graph has industry context, employee benchmarks, website records, and social profiles across 10 related companies.
Benchmark dimensions: peer graph strength, size benchmark, and size position.
Categories
Advertising Services
Specialties
Internet Marketing Email Marketing Content Management SEO Business Consulting Outsourcing Web Development Graphic Design
Product-market keyword evidence
Description-backed market keywords
Keyword evidence comes from 3 source field groups: Category, Specialty, Description.
Product-market keyword evidence tier: High-confidence product-market keyword evidence. Product-market keyword evidence combines 17 unique market keywords, 3 source field groups, and 6 description-backed keywords (1 category, 10 specialty, and 6 description).
Advertising Services · Category Internet Marketing · Specialty Email Marketing · Specialty Content Management · Specialty SEO · Specialty Business Consulting · Specialty Outsourcing · Specialty Web Development · Specialty Graphic Design · Specialty Reputation Marketing · Specialty PPC · Specialty connection economy · Description
Related peer industries
Peer-industry evidence tier: High-confidence peer-industry evidence. Peer-industry evidence combines 10 related companies, 5 peer-industry clusters, and top peer industry Advertising Services at 30.0%.
Advertising Services 3 peers
30.0% of related peer industries
IT Services and IT Consulting 1 peer
10.0% of related peer industries
Real Estate 1 peer
10.0% of related peer industries
Staffing and Recruiting 1 peer
10.0% of related peer industries
E-Learning Providers 1 peer
10.0% of related peer industries

Company signals

Company signal breadth
Multi-signal company record
Company-level signals include social audience, company maturity, and ownership.
Corroborated company record evidence: Company record evidence combines 3 source-backed company signal types: social audience, company maturity, and ownership.
Social audience
139
Followers in the company source record.
Social audience evidence tier: Limited social-audience evidence. Social audience evidence uses 139 followers from source field social_followers.
Audience density
Moderate audience density
139 followers against 4 employee estimate, about 34.80 followers per estimated employee.
Audience-density evidence tier: Limited audience-density evidence. Audience-density evidence combines 139 social followers, 4 employee estimate, and 34.80 followers per estimated employee.
Company maturity
Scaling company history
Company source record includes founding year 2011, about 15 years before 2026.
Company maturity evidence tier: Founding-year maturity evidence. Maturity evidence combines founding year 2011, 15 years of company history, and source field founded.
Company ownership
Private company record
Company source record includes source type Privately Held.
Company ownership evidence tier: Structured ownership evidence. Ownership evidence combines source type Privately Held from structured company source fields.

Workforce composition

General 2 signals
100.0% of mapped department signals

Workforce seniority mix

Aggregated from 4 classified profile signals.

Largest seniority band
Individual contributor
3 of 4 classified profile signals, 1 with visible contact data, 1 official-domain.
Multi-profile official-domain seniority evidence: 2 seniority-classified profiles across 2 tiers include company-domain email signals.
High-confidence seniority evidence: Seniority graph spans 4 classified profile signals across 2 tiers, with reachable evidence for 2 and company-domain evidence for 2. Contributor-heavy visible sample.
Management-to-IC proxy
Contributor-heavy visible sample
25.0%
managerial seniority signals
75.0%
contributor seniority signals
1 managerial seniority signal and 3 contributor signals appear in the visible seniority-classified sample.
Management-shape evidence tier: Contributor-heavy management-shape evidence. Management-shape evidence combines 4 seniority-classified signals, 1 managerial signal, 25.0% managerial share, and 3 contributor signals.
Individual contributor 3 profiles
75.0% of classified seniority signals, 1 with visible contact data, 1 official-domain
Manager 1 profile
25.0% of classified seniority signals, 1 with visible contact data, 1 official-domain

Workforce geography

Aggregated from 4 visible profile location signals.

Workforce geography evidence
High-confidence workforce geography evidence
Workforce geography spans 4 locations across 4 visible profile signals, with reachable evidence across 2 locations and company-domain evidence across 2 locations. Top workforce hub matches company location.
Distribution signal
Distributed workforce
Visible profile location signals are spread across 4 locations.
Workforce distribution model
International distributed workforce model
Visible profile locations span 2 countries and 4 workforce locations; no single hub exceeds 25% of visible location signals.
High-confidence workforce model evidence: Workforce model evidence combines 4 located profile signals, 4 workforce locations, 4 cities, 2 countries, top hub Ada, Michigan, United States at 25%, company-location alignment, 2 reachable locations, and 2 company-domain locations.
Locations
4
Countries
2
Top hub share
25%
Workforce location footprint
Multi-country workforce footprint
Visible profile locations span 4 cities across 2 countries, led by Ada.
Cities
4
Countries
2
Company-location alignment
Top workforce hub matches company location
The largest visible workforce location is Ada, Michigan, United States, matching the company location Ada, Mi, United States.
Top workforce hub share: 25.0%
Company-location evidence tier: High-confidence company-location alignment evidence. Company-location alignment evidence combines company location Ada, Mi, United States, top workforce hub Ada, Michigan, United States, 25.0% top workforce hub share, and locality match.
Contactable location spread
Multi-location contact coverage
Visible contact samples span 2 workforce locations, led by Ada, Michigan, United States.
Contactable location evidence tier: Multi-location contactable evidence. Contactable location evidence combines 2 contactable profile location signals, 2 workforce locations, top contactable hub Ada, Michigan, United States at 50.0%, and company-location alignment.
Contactable workforce hub matches company location: The largest contactable workforce location is Ada, Michigan, United States, matching the company location Ada, Mi, United States. Top contactable hub share: 50.0%.
Ada, Michigan, United States 1 contact
50.0% of contactable location signals
Greater Tampa Bay Area, United States 1 contact
50.0% of contactable location signals
Official-domain location spread
Multi-location official-domain workforce
Company-domain email profile locations span 2 workforce locations, led by Ada, Michigan, United States.
2 profiles with 21handshake.com email evidence include location signals.
Official-domain location evidence tier: Multi-location official-domain evidence. Official-domain location evidence combines 2 official-domain profile location signals, 2 workforce locations, top official-domain hub Ada, Michigan, United States at 50.0%, and company-location alignment.
Official-domain workforce hub matches company location: The largest company-domain email workforce location is Ada, Michigan, United States, matching the company location Ada, Mi, United States. Top official-domain hub share: 50.0%.
Ada, Michigan, United States 1 profile
50.0% of official-domain location signals
Greater Tampa Bay Area, United States 1 profile
50.0% of official-domain location signals
Ada, Michigan, United States 1 profile
25.0% of visible location signals
Greater Tampa Bay Area, United States 1 profile
25.0% of visible location signals
Philippines 1 profile
25.0% of visible location signals
Iaşi, Romania 1 profile
25.0% of visible location signals

Role and function mix

4 visible titled profiles across 4 distinct role titles.

Title mix
Diverse role title sample
4 distinct role titles across 4 visible titled profiles.
Role-title evidence tier: Diverse role-title evidence. Role-title diversity evidence combines 4 visible titled profiles, 4 distinct role titles, and top title Account Manager at 21 Handshake at 25.0%.
Contactable role coverage
Mixed contactable role coverage
2 reachable role titles, led by Account Manager at 21 Handshake at 50.0% of contactable titled profiles.
Contactable role evidence tier: Corroborated contactable role evidence. Contactable role evidence combines 2 contactable titled profiles, 2 reachable role titles, and top reachable role Account Manager at 21 Handshake at 50.0%.
Role title reachability
Partial role-title reachability
2 of 4 distinct visible role titles include email or phone signals.
Role-title reachability evidence tier: Corroborated role-title reachability evidence. Role-title reachability evidence combines 4 visible role titles, 2 reachable titles, 50.0% title reachability, and 2 official-domain titles.
Multi-title official-domain reachability 2 / 4 titles
2 of 4 distinct visible role titles include email signals matching 21handshake.com.
Account Manager at 21 Handshake 1 profile
25.0% of visible titled profiles
Entrepreneur 1 profile
25.0% of visible titled profiles
Reynald Oligere B. Peñola 1 profile
25.0% of visible titled profiles
Search Engine Optimization Specialist at 21 Handshake 1 profile
25.0% of visible titled profiles

Contactability signals

Contactability score 66.7%
2 of 3 visible profiles include email or phone signals.
Contact channel mix
Multi-channel contact coverage
Visible profile or company source data includes email and phone channels.
Contact evidence tier
High-confidence contact evidence
2 current or verified professional email signals, 2 company-domain email signals, and multi-channel contact coverage; raw addresses and numbers are hidden.
Contact data safety
Strong privacy-safe contact intelligence
AeroLeads exposes contact counts, channel mix, freshness, and domain-alignment evidence while hiding raw email addresses and masking phone numbers in public output.
Aggregate signals
6
Channel coverage
Email and phone aggregate coverage
Evidence groups
6
High-confidence contact-safety evidence: Contact-safety evidence combines visible profile contact sample, company email sample, support channels, current email metadata, dated contact metadata, and official-domain email evidence; public schema uses aggregate variables only.
Aggregate-only contact schema: Dataset variables use counts, rates, channel labels, freshness bands, and domain-alignment metrics instead of raw contact values.
Email usability mix
Current email coverage sample
AeroLeads source data includes 11 unique visible email signals; 2 are marked current or verified and 3 are professional-type. Raw addresses are hidden.
Email usability evidence tier: Corroborated email usability evidence. Email usability evidence combines 11 unique email signals, 2 current or verified, 3 professional-type, and 18.2% current signal rate; raw addresses are hidden.
2 current or verified 3 professional-type 18.2% current signal rate
Contact freshness
Dated contact metadata
AeroLeads source data includes 2 dated contact records; 0 fall within 90 days and 0 fall within 12 months of the Jun 2026 source update. Raw emails and phone numbers are hidden.
Contact freshness evidence tier: Dated contact freshness evidence. Contact freshness evidence combines 2 dated contact records, email timestamps, and 2 official-domain dated email records.
2 dated records 0 within 90 days 0.0% fresh rate 0 within 12 months Latest Sep 2021
Dated email metadata: Dated contact records include 2 email records.
Dated official-domain contact metadata: 2 dated official-domain email records; 0 fall within 12 months of the Jun 2026 source update.
Visible people
3
With contact data
2
Email coverage
2
66.7% of visible profiles
Phone coverage
2
66.7% of visible profiles
Company support channels
Email and phone
Company record includes support email and phone contact channels.
Support channel evidence tier: Dual-channel support evidence. Support evidence combines email and phone channels from the company record; raw contact values are hidden.
Company email sample
Limited company email sample
AeroLeads source data includes 2 email records across 1 domain; raw addresses are hidden. 2 match 21handshake.com.
Source email evidence tier: Corroborated source email evidence. Source email evidence combines 2 unique source email records, 1 domain, 2 matching 21handshake.com, and 100.0% official-domain rate.

Email domain intelligence

2 of 11 visible email signals match 21handshake.com.

Mixed-domain coverage: Visible email signals include official-domain and non-official domains.
Email identity evidence tier: Corroborated email identity evidence. Email identity evidence combines 11 visible email signals, 2 matching 21handshake.com, 2 people with official-domain email, 18.2% official-domain match, 5 other-domain signals, and 4 personal-domain signals.
18.2% domain match 2 people with official-domain email 9 non-official email signals
Top email pattern: first at 100.0% of matched patterns.
Format example: [first]@21handshake.com
Dominant pattern: One email pattern accounts for most matched examples.
Email pattern evidence tier: High-confidence email pattern evidence. Email pattern evidence combines 1 matched pattern, 100.0% top-pattern share, and format example for 21handshake.com.
first 100.0%

Explore related pages

21 Handshake email format 21 Handshake management graph

Related company intelligence:

2 of 3 visible 21 Handshake profiles include email or phone signals. Review people graph
The strongest 21 Handshake email pattern signal is [first] , representing 100.0% of matched email-pattern evidence in the AeroLeads company graph.
In total, AeroLeads has detected 1 aggregate email-pattern signals for 21 Handshake. View the detailed email format page .

21 Handshake Email Pattern Intelligence Snapshot

These aggregate patterns support the company intelligence page. The dedicated email-format workflow lives on 21 Handshake email format .

Observed pattern
Example pattern
[first]
[first]@21handshake.com
100%

21 Handshake Questions

21 Handshake people graph sample