How to Import a List of Prospects

3 min. readlast update: 03.17.2026

Prospect Import Flow

The prospect import flow allows you to upload external prospect lists and integrate them into your active campaigns.

How This Works in Samplead

This flow is handled through the Lists feature, which lets you upload and manage your own prospect data in Samplead.

When to Use This Flow

This flow is especially useful when working with:

  • Lists of conference attendees
  • Prospects who previously attended an event (such as a webinar or signed up for a free trial)

Before you begin, make sure you already have at least one campaign ready (you can assign prospects to one or multiple campaigns during upload) 

 Click here to learn how to set up a campaign.   


Import a Prospect List (Step-by-Step)

Step 1: In Lists on the left sidebar, click + Create list.

 


Step 2: Select CSV file import, then click Next.

 


Step 3: Enter a list name

 


Step 4: Prospects can be imported using LinkedIn profile URLs or Prospect and Company names. Choose the method your CSV is formatted for.

For this example, LinkedIn profile URLs are selected.

💡 Heads up: The only fields Samplead needs to process your list are the LinkedIn Profile URL, or alternatively the Prospect Name + Company Name. Any additional columns in your file are not used by the system and won't affect the import.

If you see a "file too large" error, simply delete any extra columns from your spreadsheet before uploading — there's no need to split your list or upload it in batches.


Step 5: Upload the CSV

 


Step 6: Select the column in your CSV that contains the LinkedIn profile URLs.

 

Note: If you select "Prospect and Company name", ensure you provide a column that contains the prospect’s full name (first name and last name combined in one cell).

If your CSV currently has first name and last name in separate columns, you can create a full name column by using this formula:

=CONCAT(A2, " ", B2)

Where

-A2 is the first name

-B2 is the last name

-" " adds a space between them

 


 Step 7: 

Choose whether to filter your list by ICP.

  • Filter by ICP: ON — prospects are validated against your campaign ICP criteria before being created
  • Filter by ICP: OFF — Samplead goes directly to Vetric for prospect creation. In this mode, only excluded companies and duplicate prospects are blocked. Other filters (like minimum LinkedIn connections or retired status) will not apply, which means more prospects may be created — including lower-quality ones

 

⚠️ Important: Filtering by ICP may significantly decrease the number of valid prospects found to target. For best results, we recommend uploading your list without ICP filtering. You or your team can review prospects directly in Suggestions and deny the few that don't fit — this gives you more control and avoids losing good leads during import.


Step 8: Choose how prospects should be handled

Choose what happens after the upload:

  • Send to Monitor (for review)
  • Automatically approve using either a Custom message or a Personalized message

Step 9: Assign prospects to campaigns (single or multiple)

Select the campaign(s) you want to assign prospects to. You can assign the same list to multiple campaigns during this step.

 


Step 10: Review upload results (preview)

Review the upload summary. Samplead will indicate whether prospects are New, Existing, Duplicates, or Missing data

 

Note: this is a preview only — you can view these statuses, but you can’t edit them from this screen.

 

 

 

 

 

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