How to Prospect on Google Maps?

Auteur
Loïc

15/05/2025 · 9 min de lecture

Every salesperson and business owner knows it: finding new qualified prospects is the lifeblood of business. You might have the best product in the world, but without a steady stream of interested contacts, your revenue stagnates.

Most make the mistake of relying on traditional methods. Buying overpriced files that are resold to all your competitors, time-consuming LinkedIn prospecting, or worse: spending hours searching for contacts one by one on Google.

But you have a goldmine right before your eyes that few companies properly exploit: data extraction from Google Maps. This platform is packed with valuable information about millions of businesses, constantly updated by the owners themselves.

In this article, I'll explain how to transform Google Maps into a true qualified prospect generating machine. You'll discover why this method is sometimes more interesting than buying traditional databases, and especially how to effectively integrate it into your email marketing strategy.

Google Maps has become essential for prospecting

Google Maps is no longer just a navigation tool. It has become the most comprehensive and reliable business directory in the world. Here's why this platform surpasses all other prospecting methods.

Massive and constantly updated data

Unlike traditional commercial databases that are updated once per quarter (at best), Google Maps evolves continuously. Every day, thousands of businesses create or modify their listings. Result: you always access the most recent information.

This data freshness is fundamental. How many times have you bought a prospecting file only to discover that part of the contacts were no longer valid? With Google Maps, this problem virtually disappears.

Pinpoint geolocation accuracy

Google Maps' major advantage lies in its ability to geographically target your prospects. Looking for restaurants around Lyon? Accounting firms in Paris's 16th arrondissement? In a few clicks, you get a comprehensive list.

This geographic precision is impossible to obtain with traditional databases, often organized by department or region, without fine granularity.

Information verified by businesses themselves

The most important point: the information on Google Maps is entered and validated by business owners. They have every interest in ensuring their contact details, hours, and descriptions are accurate, since it's their digital storefront.

This self-validation guarantees information quality far superior to files compiled by third parties, often riddled with errors or obsolete information.

The concrete advantages of this method

Low cost compared to most business databases on the market

Renting a qualified prospecting file easily costs several thousand euros for a few thousand contacts. And these files are often resold to your competitors, diluting your competitive advantage.

With Google Maps, access to basic information is free. Even using automation tools to speed up collection, the cost remains minimal compared to rates charged by data brokers.

This substantial savings allows you to invest more in the quality of your email campaigns and prospect follow-up, rather than in purchasing lists.

Surgical precision targeting

Google Maps' strength lies in its multiple search criteria. You can combine geographic location, business sector, company size (via number of reviews), and even quality indicators like presence of a website or photos.

This granularity allows you to build prospect lists perfectly aligned with your ideal target. No more email campaigns sent to thousands of contacts where 80% don't match your customer profile.

Rich information for personalizing your approaches

Each Google Maps listing is packed with exploitable information: establishment photos, customer reviews, opening hours, services offered, website... So many elements that allow you to finely personalize your prospecting messages.

A restaurant proudly displaying its homemade dishes? You can adapt your proposal accordingly. A medical office with numerous positive reviews about quality service? There's a personalized approach angle.

This information richness transforms your generic prospecting emails into personalized and relevant messages, multiplying your response rates.

The step-by-step method for effective prospecting

Step 1: Precisely define your search criteria

Before launching, ask yourself the right questions. Who is your ideal customer? In what geographic area do you operate? Which business sectors interest you primarily?

The more precise you are in this definition, the more effective your prospecting will be. A Parisian florist won't approach it the same way as an IT consultant working nationwide.

Also list the information you absolutely need: company name, address, phone, email, website. This checklist will save you time during collection.

Step 2: Master advanced search techniques

Google Maps offers numerous filtering possibilities that few users exploit. You can search by precise keywords, combine multiple terms, exclude certain results, or use specific search operators.

For example, to find Italian restaurants in Lyon, don't just type "restaurant Lyon". Try "Italian restaurant Lyon", "pizzeria Lyon", "trattoria Lyon". Each variation will give you different and complementary results.

Don't forget to explore different views: satellite, Street View, and especially detailed listings that often contain hidden information.

Step 3: Intelligently automate collection

Manual collection has its limits. To quickly build lists of several hundred or thousands of prospects, automation becomes essential.

This is exactly why we developed Génération-Prospects. Our service uses Google Maps as the primary source to build custom prospect files, adapted to your sector and geographic area.

In a few clicks, you define your criteria and get a complete file with all necessary information: contact details, emails when available, websites, and even quality indicators based on customer reviews.

Step 4: Organize and qualify your data

Once your data is collected, organization becomes fundamental. Create logical segments: by business sector or geographic area.

This segmentation will allow you to personalize your email campaigns and adapt your message to each profile. A local craftsman won't receive the same message as a store, even if they operate in the same sector.

Transform your Google Maps data into effective email campaigns

Intelligently segment your harvested prospects

Segmentation is the difference between an email that ends up in trash and an email that generates appointments. Your prospects aren't all identical, so why send them the same message?

Create segments based on collected data: businesses with websites versus those without, establishments with many positive reviews versus those starting out, businesses located downtown versus those in suburbs.

Each segment reveals different needs and requires a specific approach. A business without a website will probably have digitalization needs, while another with numerous reviews might be looking to optimize their online reputation.

Personalize using collected information

This is where Google Maps data richness makes all the sense. You have before your eyes a mine of information to personalize your prospecting emails.

The business displays beautiful photos of its premises? Mention them in your hook. It has received numerous positive reviews? Congratulate them on their reputation. Their website seems dated? Propose a modern solution.

This personalization only takes a few seconds per email, but it multiplies your open and response rates. Recipients immediately see that you've researched their business, differentiating you from the mass of generic emails they receive.

Integrate into a global email marketing strategy

Your Google Maps prospects shouldn't be treated separately. They integrate perfectly into your existing email marketing strategy.

Create specific sequences for these contacts: a personalized first contact email, followed by emails providing added value (advice, case studies, webinar invitations), then progressive commercial follow-ups.

The objective isn't to sell from the first email, but to create a trust relationship. These prospects don't know you yet, unlike those who spontaneously subscribe to your newsletter.

Also adapt sending frequency. These "cold" contacts require a more respectful approach than your existing customers. One email per week maximum to start, with truly useful content.

Pitfalls to avoid and best practices

Strictly respect regulations

Email prospecting is governed by strict rules, and Google Maps doesn't exempt you from respecting them. In B2B, you can contact businesses without prior opt-in, but you must imperatively provide a simple unsubscription method and respect deletion requests.

The line between legitimate prospecting and spam is sometimes thin. A few simple rules will save you trouble: limit the number of emails sent per day, avoid spam filter trigger words, and especially, don't insist with prospects who don't respond.

Your sender reputation is fragile. Too many emails marked as spam and your future sends will go directly to junk, even with interested prospects.

Use a professional routing tool that automatically manages bounces, unsubscriptions, and monitors your reputation. It's an essential investment for large-scale email marketing.

Maintain quality rather than prioritize quantity

The classic mistake is thinking: "The more emails I send, the more returns I'll have." This is false. It's better to send 100 perfectly targeted and personalized emails than 1000 generic emails.

Take time to verify your lists. An incorrect email address is a bounce that degrades your reputation. A business closed for six months is a useless email that wastes your time.

Always prioritize relevance. A prospect who exactly matches your target and receives a personalized message has infinitely more chance of responding positively than a random contact drowned in a mass campaign.

Test and measure to continuously optimize

Like any marketing action, Google Maps prospecting must be measured and optimized. Track your open rates, click rates, response rates, and especially conversion to appointments or sales.

These indicators will reveal which segments work best, which messages hook, and which sending times optimize your performance.

Don't hesitate to test different approaches: short or detailed emails, direct or advisory approach, morning or end-of-day sending. Only tests will give you answers adapted to your sector and target.

Conclusion

Google Maps represents today one of the most underexploited sources of prospects on the market. While your competitors continue buying the same overpriced files, you can take the lead by intelligently exploiting this information mine.

This method doesn't replace your existing email marketing strategy, it perfectly complements it. Prospects from your inbound marketing remain interesting, but they're not always enough to regularly feed your sales team.

Google Maps prospecting offers you this complementary flow of targeted, geographically relevant, and constantly updated contacts. Combined with well-designed email campaigns, it becomes a powerful lever for developing your revenue.

Email marketing remains the most profitable outbound channel, provided you feed it with quality prospects. Google Maps gives you access to these prospects, but their exploitation requires time and adapted tools.

Test Google Maps automated prospecting now

Rather than spending hours manually collecting contacts, we've developed Génération-Prospects to fully automate this process. Our custom prospect file generator uses Google Maps as the primary source and delivers qualified lists, segmented according to your criteria.

Define your business sector, your geographic area, and receive a complete file with contact details, available emails, websites, and quality indicators. No more need to spend entire days building your prospecting lists.

Use Google Maps as a customer source. Sign up and test for free, without commitment. In a few minutes, you'll discover this method's potential for your business.

Your sales team deserves to be regularly fed with qualified prospects. Give them this opportunity.

Google Maps prospecting
Auteur
Loïc

Expert en prospection B2B

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FAQ

Questions fréquemment posées

Les contacts peuvent être téléchargés au format Excel (XLSX) ou CSV (séparateur point-virgule).
Ils contiennent les champs suivants.
  • Nom de l'entreprise
  • Adresse
  • Code postal
  • Numéro de téléphone (si disponible)
  • Adresse email (si disponible)
  • Réseaux sociaux (si disponible)
  • Site internet (si disponible)
  • Numéros SIREN et SIRET (si disponible)
Les entreprises sont extraites en temps réel de Google Maps, elles sont donc à jour.
Elles sont ensuite enrichies :
  • avec des adresses email, testées systématiquement avec l'outil de vérification Cleanmylist.email
  • avec un numéro de SIREN et de SIRET
Vous pourrez télécharger un extrait des premières lignes du fichier avant toute commande pour vous assurer que les données correspondent à vos besoins.
Nous sommes les seuls à vérifier la validité des adresses email avec un outil reconnu du marché (Cleanmylist.email). Seules les adresses email vérifiées sont fournies, ce qui vous assure de ne pas avoir de problème avec votre plateforme emailing.
Par ailleurs nous enrichissons vos contacts avec un numéro de SIREN et de SIRET quand cela est possible, afin que vous puissiez croiser vos contacts avec d'autres outils.
Notre système de crédit est parmi les plus avantageux du marché. Chez nous, pas d'engagement, pas d'abonnement; vous ne réglez que les données téléchargées quand vous en avez besoin.
En France il est légal de prospecter par email un professionel sans son consentement à condition que l'offre soit en rapport avec son activité professionnelle. Nos fichiers ne contiennent que des données professionnelles qui sont disponibles publiquement sur internet.
Le paiement s'effectue par carte bancaire ou via PayPal.
Vous recevrez une facture par email quelques minutes après votre règlement.
La facture sera émise par la société Spirion, immatriculée en France sous le numéro 515023273 au registre de commerce de Paris.

2025 ©Spirion, tous droits réservés.
Développement : SAS Ediware - Commercialisation : SAS Spirion.