Staffing firms, executive search and HR consultancies.
- Founder
- Managing Director
- Recruitment Manager
Business contacts at recruiting agencies, design and marketing agencies, call centres, business coaches and consulting firms. Researched to your brief by service line, role, location and firm size.
Organizations
Research & verification
Relevance review
A professional services email list is a file of firms that sell expertise and outsourced services to other businesses, such as recruiting agencies, design and marketing agencies, contact centres, coaches and consultancies, with names, job titles, business emails, phone numbers where available and firm details. Software vendors, data providers, office and HR service providers and partner programmes use it to reach the people who run these firms.
Professional services firms are usually led by founders, partners or managing directors who approve purchases, while operations, delivery and finance leads choose the tools the team uses every day. We research the service lines you sell to, then the roles that influence each purchase.
Updated November 2026 · How we source data · Data quality methodology
Organization level
Service line, client focus, firm size and location.
Contact level
Founders, partners, delivery, operations and finance leads.
Your dataset
Business email and phone where available, plus firm fields.
Each sub-industry has its own page with segments, roles, sample fields and FAQs. Start with the one closest to your market, or combine several in one brief.
Staffing firms, executive search and HR consultancies.
Branding, web, product design and marketing agencies.
Outsourced contact centres and BPO providers.
Coaching practices, management consultants and advisory firms.
These segments don't have their own page yet, but we research them to the same standard. Each card shows typical roles buyers request.
Strategy, operations and transformation consulting firms.
Public relations, communications and content agencies.
Translation agencies and localisation service providers.
Corporate training, L&D and certification providers.
Outsourced bookkeeping, payroll and back-office providers.
SEO, paid media and performance marketing agencies.
The cards above are common requests, not the full list. Tell us who you sell to and we'll confirm coverage before you commit.
Request a Custom SegmentOther segments buyers ask for
In professional services, partners and founders sign off, while delivery, operations and finance leads choose the tools and suppliers. Pick the functions involved in your sale, or name any other title.
Strategy, vendors, partnerships
Delivery processes, tools, capacity
Hiring, HR systems, training
Billing, accounting, procurement
Business development, client acquisition
Software, IT, data, security
Account management, client success
Service lines and specialisms
These are the functions buyers request most, not the limit of what we research. Give us the exact titles, departments and seniority you want, and we'll map them at your target organizations.
Customize Your ListOther titles buyers ask for
You choose the fields when we scope your project. Each field shows what it contains and how widely it is usually available. We confirm coverage for your exact audience before you buy.
Verified before delivery. Every business email goes through syntax, domain, MX and mailbox checks, and non-deliverable, role and catch-all addresses are flagged and excluded. See our data quality methodology and data verification service.
Select who you want to reach. Your choices become a short audience brief that a data specialist uses to confirm coverage and prepare a quote.
Each use case starts with a different audience. Here is what buyers typically request.
Promote CRM, project, billing and resourcing software to the people who run delivery.
Typical request: Agencies and consultancies by size; COO, Head of Operations.
Offer HR platforms, benefits and training to people-heavy service firms.
Typical request: Firms with 50+ staff; HR Director, Founder.
Reach agencies and consultancies that buy data, research and analytics.
Typical request: Marketing and consulting firms; Founder, Practice Lead.
Offer professional indemnity cover, security and compliance services.
Typical request: Firms by country and size; Finance Director, Managing Partner.
Recruit agencies and consultants as resellers, implementers or referral partners.
Typical request: Agencies by service line; Founder, Partnerships Manager.
Offer coworking, office services and equipment to growing firms.
Typical request: Firms in target cities; Office Manager, COO.
People research first, software checks after. Every project follows the same sequence, built on our documented data quality methodology and data sourcing process.
We confirm organization types, functions, titles, locations and fields with you before research begins.
Researchers find matching organizations, then review each contact's function, seniority and responsibilities.
Records are standardized into an agreed schema and enriched with the fields you asked for, where available.
Emails go through syntax, domain and mailbox checks; phones, companies and roles are checked against independent sources.
Automated checks flag duplicates and risky records. We apply your exclusions and run a compliance review.
You receive the dataset in the agreed format, with fields mapped for your CRM or outreach tools.
One row per contact, with company and targeting columns alongside. Names and contact details are masked; the rows show the column layout only.
| Contact name | Job title | Business email | Direct dial | Organization | Org type | City, country | Size | Check |
|---|---|---|---|---|---|---|---|---|
| P. R•••• | Managing Director | p.r••••@talentbridgerec.co.uk | +44 20 •••• •••• | TalentBridge Recruitment | Recruiting agency | London, UK | 51-200 | Checking |
| S. W•••• | Creative Director | s.w••••@northstudio.com | +1 312 55• •••• | North Studio | Design agency | Chicago, US | 11-50 | Checking |
| A. C•••• | Head of Operations | a.c••••@voxlinecx.com | Not found | Voxline CX | Contact centre | Lisbon, PT | 201-500 | Checking |
| B. H•••• | Founder | b.h••••@growpathcoach.ca | +1 604 55• •••• | GrowPath Coaching | Business coaching | Vancouver, CA | 1-10 | Checking |
"Not found" shows how a field that can't be verified is left blank rather than guessed.
Lists start from your ideal customer profile and buying committee, not a generic export. See B2B lead generation data.
Researchers judge relevance first; automated checks for deliverability, duplicates and risk follow.
Combine organization type, function, seniority, location and size, and adjust as your plan changes. See segmentation.
Add missing titles, emails, phones and company details to records you hold, without overwriting existing values.
Our verification steps are published on the methodology page, so you know how records are checked.
A data specialist scopes, builds and delivers each project with you. Custom builds follow our data building process.
Feedback from teams that have used VisitorsList for targeted contact data.
I've worked with VisitorsList on four occasions, primarily for conference-related contacts, and they've consistently been great partners. They're flexible with budgets, offering discounts when possible, and can expedite delivery timelines. They're also very accommodating with custom data or list requests. The data they've provided has been highly useful for the targeted outreach we conduct.
Offir Ben-SalmonClient Research Associate, VerasightVisitorsList has been our go-to for attendee lists. Their accurate data and stellar support ensure our events run smoothly every time.
Emily WatsonEvents Manager, Global Connect ConferencesI can't recommend VisitorsList enough. Their attendee list was pivotal for our event success, allowing us to pinpoint our target audience with precision.
Sarah JohnsonMarketing Director, TechExpo Inc.Use the request form to tell us your target organizations, roles, regions and fields.
We confirm which audiences and fields are available for your criteria.
Agree scope, fields, exclusions, format and timing.
Get the prepared file in the agreed format, ready for your CRM.
This service covers professional contact information for people who work at professional services firms: who they are at work and how to reach them at work. It doesn't include job candidates, end customers, staff members' personal details or anyone's personal finances.
Every project ends with a compliance review against the rules for the target regions, such as GDPR, CAN-SPAM and CASL. You remain responsible for how you contact people: buying data doesn't by itself make a campaign lawful, so check the rules for each country and honor opt-outs.
Can't find your answer? Talk to a data specialist.
Related: Technology email list · Financial services email list · Data building service
A file of firms that sell expertise and outsourced services to other businesses, such as recruiting agencies, design agencies, call centres, coaches and consultancies, with names, job titles, business emails, phone numbers where available and firm details. It is used for B2B sales and marketing to these firms.
Recruiting agencies, design agencies, call centres and business coaches each have their own page. We also research consultancies, PR agencies, training providers and other service firms on request.
Common requests are founders, managing directors, partners, operations and delivery leads, HR, finance and business development. Smaller firms often have one founder covering several roles, so we confirm what exists at your target firms.
Yes, where firms publish it. Many agencies and consultancies list the industries or client types they serve, and we can add that as a field or a filter.
Yes. You can target countries, states or provinces, metro areas and cities. We confirm coverage for each location before quoting.
No. VisitorsList supplies business contact data for people who work at the firms themselves, not their candidates, clients or consumers.
Researchers confirm each firm and role, then emails go through syntax, domain, MX and mailbox checks and phones are checked against independent sources. Fields that can't be verified are left blank rather than guessed.
Yes. Use the Request a Sample button and tell us the firm types, roles and regions you need. We confirm the criteria first so the sample reflects your audience.
