diff --git a/app/controllers/BusinessesController.asp b/app/controllers/BusinessesController.asp
index 339ed23..294fe7b 100644
--- a/app/controllers/BusinessesController.asp
+++ b/app/controllers/BusinessesController.asp
@@ -104,6 +104,109 @@ Class BusinessesController_Class
     <%
     End Sub
 
+    '-------------------------------------------------------------------------------------------------------------------
+    ' GET /business/new : blank form to enter a business by hand ("new" is reserved in VBScript, hence the action name)
+    '-------------------------------------------------------------------------------------------------------------------
+    Public Sub add()
+        Dim fv
+        Set fv = CreateObject("Scripting.Dictionary")
+        Set fv("_area_ids") = CreateObject("Scripting.Dictionary")
+        RenderAdd Nothing, fv
+    End Sub
+
+    ' dup is a matching other business (or Nothing); fv holds the form values to show.
+    Private Sub RenderAdd(dup, fv)
+        Dim industries, allAreas, areaSel, csrf, ix, indKey2
+        Set industries = BusinessRepository().Industries()
+        Set allAreas = AreaRepository().All()
+        Set areaSel = fv("_area_ids")
+        csrf = Csrf_Token("business")
+        m_title = "Add business"
+    %>
+    <!--#include file="../views/Businesses/add.asp" -->
+    <%
+    End Sub
+
+    '-------------------------------------------------------------------------------------------------------------------
+    ' POST /business/create
+    '-------------------------------------------------------------------------------------------------------------------
+    Public Sub create()
+        Dim d, email, phone, indName, indSel, areaIds, areaNew, ai, areaId, areaName, dupMatch, fv, k, newId
+
+        If Not Csrf_Valid("business", F("csrf")) Then
+            Flash().AddError "Invalid form state. Please try again."
+            Response.Redirect "/business/new"
+        End If
+
+        Set d = CreateObject("Scripting.Dictionary")
+        d("name") = Left(Trim(F("name")), 255)
+        email = LCase(Left(Trim(F("email")), 255))
+        phone = Left(Trim(F("phone")), 40)
+        d("contact_name") = Left(Trim(F("contact_name")), 150)
+        d("phone") = phone
+        d("phone_digits") = ImportFile_PhoneDigits(phone)
+        d("email") = email
+        d("website") = Left(Trim(F("website")), 255)
+        d("address1") = Left(Trim(F("address1")), 255)
+        d("city") = Left(Trim(F("city")), 100)
+        d("state") = Left(Trim(F("state")), 50)
+        d("zip") = Left(Trim(F("zip")), 20)
+        d("notes") = Left(F("notes"), 10000)
+        If F("is_customer") = "1" Then d("is_customer") = 1 Else d("is_customer") = 0
+        d("first_order_date") = Date_Parse(F("first_order_date"))
+
+        indName = Trim(F("industry_new"))
+        indSel = F("industry_id")
+        If Valid_Id(indSel) Then d("industry_id") = CLng(indSel) Else d("industry_id") = Null
+
+        Set areaIds = CreateObject("Scripting.Dictionary")
+        For ai = 1 To Request.Form("area_ids").Count
+            If Valid_Id(Request.Form("area_ids")(ai)) Then areaIds(CStr(CLng(Request.Form("area_ids")(ai)))) = True
+        Next
+        areaNew = Left(Trim(F("area_new")), 500)
+
+        Set fv = CreateObject("Scripting.Dictionary")
+        For Each k In d.Keys
+            fv(k) = d(k)
+        Next
+        fv("_industry_new") = indName
+        fv("_area_new") = areaNew
+        Set fv("_area_ids") = areaIds
+
+        If Len(d("name")) = 0 Then
+            Flash().AddError "Business name is required."
+            RenderAdd Nothing, fv
+            Exit Sub
+        End If
+        If Len(email) > 0 And InStr(email, "@") = 0 Then
+            Flash().AddError "That email address doesn't look right, so nothing was saved."
+            RenderAdd Nothing, fv
+            Exit Sub
+        End If
+
+        ' Warn when the phone/email already belongs to another business (unless "Save anyway" was pressed).
+        If F("allow_duplicate") <> "1" Then
+            Set dupMatch = BusinessRepository().FindDuplicate(0, d("phone_digits"), d("email"))
+            If Not dupMatch Is Nothing Then
+                RenderAdd dupMatch, fv
+                Exit Sub
+            End If
+        End If
+
+        If Len(indName) > 0 Then d("industry_id") = BusinessRepository().FindOrCreateIndustry(indName)
+
+        newId = BusinessRepository().Create(d)
+
+        For Each areaName In Split(areaNew, ",")
+            areaId = AreaRepository().FindOrCreate(areaName)
+            If Not IsNull(areaId) Then areaIds(CStr(areaId)) = True
+        Next
+        AreaRepository().SetForBusiness newId, areaIds
+
+        Flash().Success = "Added " & d("name") & "."
+        Response.Redirect "/businesses/" & newId
+    End Sub
+
     '-------------------------------------------------------------------------------------------------------------------
     ' POST /businesses/:id/update : edit details
     '-------------------------------------------------------------------------------------------------------------------
diff --git a/app/repositories/BusinessRepository.asp b/app/repositories/BusinessRepository.asp
index 8059054..e076776 100644
--- a/app/repositories/BusinessRepository.asp
+++ b/app/repositories/BusinessRepository.asp
@@ -217,6 +217,19 @@ Class BusinessRepository_Class
     ' Changes
     '---------------------------------------------------------------------------------------------------------------------
 
+    ' Inserts a business entered by hand (status "new") and returns its id. d holds the same keys as Update.
+    Public Function Create(d)
+        Dim rs
+        Db_Exec "INSERT INTO businesses (name, contact_name, industry_id, phone, phone_digits, email, website, address1, city, state, zip, " & _
+                "source, status, is_customer, first_order_date, notes, created_at) VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,Now())", _
+                Array(Db_PS(d("name")), Db_PS(d("contact_name")), Db_PI(d("industry_id")), Db_PS(d("phone")), Db_PS(d("phone_digits")), Db_PS(d("email")), _
+                      Db_PS(d("website")), Db_PS(d("address1")), Db_PS(d("city")), Db_PS(d("state")), Db_PS(d("zip")), _
+                      Db_PS("Added manually"), Db_PS("new"), Db_PI(d("is_customer")), Db_PD(d("first_order_date")), Db_PS(d("notes")))
+        Set rs = Db_Query("SELECT @@IDENTITY", Array())
+        Create = CLng(rs(0))
+        rs.Close
+    End Function
+
     Public Sub Update(id, d)
         Db_Exec "UPDATE businesses SET name = ?, contact_name = ?, industry_id = ?, phone = ?, phone_digits = ?, email = ?, " & _
                 "website = ?, address1 = ?, city = ?, state = ?, zip = ?, notes = ?, is_customer = ?, first_order_date = ? WHERE id = ?", _
diff --git a/app/views/Businesses/add.asp b/app/views/Businesses/add.asp
new file mode 100644
index 0000000..05ba300
--- /dev/null
+++ b/app/views/Businesses/add.asp
@@ -0,0 +1,112 @@
+<% Flash().ShowErrorsIfPresent : Flash().ShowSuccessIfPresent %>
+
+<nav aria-label="breadcrumb">
+  <ol class="breadcrumb small mb-2">
+    <li class="breadcrumb-item"><a href="/businesses">Businesses</a></li>
+    <li class="breadcrumb-item active" aria-current="page">Add business</li>
+  </ol>
+</nav>
+
+<h1 class="h3 mb-3">Add business</h1>
+
+<div class="row">
+  <div class="col-lg-7">
+    <% If Not dup Is Nothing Then %>
+    <div class="alert alert-warning small">
+      <i class="bi bi-exclamation-triangle"></i>
+      Nothing was saved yet. The <%= dup("matched") %> you entered is already used by
+      <a href="/businesses/<%= dup("id") %>" target="_blank" rel="noopener"><%= H(dup("name")) %></a>.
+      Fix it, or press <strong>Save anyway</strong> to add it as a second business.
+    </div>
+    <% End If %>
+
+    <div class="card shadow-sm mb-3">
+      <div class="card-body">
+        <form method="post" action="/business/create">
+          <input type="hidden" name="csrf" value="<%= H(csrf) %>" />
+          <% If Not dup Is Nothing Then %><input type="hidden" name="allow_duplicate" value="1" /><% End If %>
+
+          <div class="mb-2">
+            <label class="form-label small mb-1" for="f_name">Business name</label>
+            <input type="text" class="form-control form-control-sm" id="f_name" name="name" value="<%= H(fv("name")) %>" maxlength="255" required autofocus />
+          </div>
+          <div class="mb-2">
+            <label class="form-label small mb-1" for="f_contact">Contact</label>
+            <input type="text" class="form-control form-control-sm" id="f_contact" name="contact_name" value="<%= H(fv("contact_name")) %>" maxlength="150" />
+          </div>
+          <div class="row g-2 mb-2">
+            <div class="col-6">
+              <label class="form-label small mb-1" for="f_phone">Phone</label>
+              <input type="text" class="form-control form-control-sm" id="f_phone" name="phone" value="<%= H(fv("phone")) %>" maxlength="40" />
+            </div>
+            <div class="col-6">
+              <label class="form-label small mb-1" for="f_email">Email</label>
+              <input type="text" class="form-control form-control-sm" id="f_email" name="email" value="<%= H(fv("email")) %>" maxlength="255" />
+            </div>
+          </div>
+          <div class="mb-2">
+            <label class="form-label small mb-1" for="f_web">Website</label>
+            <input type="text" class="form-control form-control-sm" id="f_web" name="website" value="<%= H(fv("website")) %>" maxlength="255" />
+          </div>
+          <div class="mb-2">
+            <label class="form-label small mb-1" for="f_addr">Address</label>
+            <input type="text" class="form-control form-control-sm" id="f_addr" name="address1" value="<%= H(fv("address1")) %>" maxlength="255" />
+          </div>
+          <div class="row g-2 mb-2">
+            <div class="col-5"><label class="form-label small mb-1" for="f_city">City</label><input type="text" class="form-control form-control-sm" id="f_city" name="city" value="<%= H(fv("city")) %>" maxlength="100" /></div>
+            <div class="col-3"><label class="form-label small mb-1" for="f_state">State</label><input type="text" class="form-control form-control-sm" id="f_state" name="state" value="<%= H(fv("state")) %>" maxlength="50" /></div>
+            <div class="col-4"><label class="form-label small mb-1" for="f_zip">Zip</label><input type="text" class="form-control form-control-sm" id="f_zip" name="zip" value="<%= H(fv("zip")) %>" maxlength="20" /></div>
+          </div>
+          <div class="row g-2 mb-2">
+            <div class="col-6">
+              <label class="form-label small mb-1" for="f_ind">Industry</label>
+              <select class="form-select form-select-sm" id="f_ind" name="industry_id">
+                <option value="">(none)</option>
+                <% For Each indKey2 In industries.Keys %>
+                <option value="<%= indKey2 %>"<% If CStr(fv("industry_id") & "") = indKey2 Then Response.Write " selected" %>><%= H(industries(indKey2)) %></option>
+                <% Next %>
+              </select>
+            </div>
+            <div class="col-6">
+              <label class="form-label small mb-1" for="f_indnew">&hellip;or add new</label>
+              <input type="text" class="form-control form-control-sm" id="f_indnew" name="industry_new" maxlength="100" value="<% If fv.Exists("_industry_new") Then Response.Write H(fv("_industry_new")) %>" />
+            </div>
+          </div>
+          <fieldset class="mb-2">
+            <legend class="form-label small mb-1">Areas served</legend>
+            <% If allAreas.Count > 0 Then %>
+            <div class="border rounded px-2 py-1 mb-1" style="max-height:9rem;overflow-y:auto">
+              <% For ix = 0 To allAreas.Count - 1 %>
+              <div class="form-check form-check-inline">
+                <input class="form-check-input" type="checkbox" id="f_area_<%= allAreas(ix)("id") %>" name="area_ids" value="<%= allAreas(ix)("id") %>"<% If areaSel.Exists(CStr(allAreas(ix)("id"))) Then Response.Write " checked" %> />
+                <label class="form-check-label small" for="f_area_<%= allAreas(ix)("id") %>"><%= H(allAreas(ix)("name")) %></label>
+              </div>
+              <% Next %>
+            </div>
+            <% End If %>
+            <label class="visually-hidden" for="f_areanew">Add new areas</label>
+            <input type="text" class="form-control form-control-sm" id="f_areanew" name="area_new" maxlength="500" placeholder="<% If allAreas.Count > 0 Then Response.Write "&hellip;or add new, comma-separated" Else Response.Write "e.g. Dallas, Fort Worth" %>" value="<% If fv.Exists("_area_new") Then Response.Write H(fv("_area_new")) %>" />
+          </fieldset>
+          <div class="row g-2 mb-2 align-items-end">
+            <div class="col-6">
+              <div class="form-check">
+                <input class="form-check-input" type="checkbox" id="f_cust" name="is_customer" value="1"<% If fv("is_customer") & "" = "1" Then Response.Write " checked" %> />
+                <label class="form-check-label small" for="f_cust">Previous customer</label>
+              </div>
+            </div>
+            <div class="col-6">
+              <label class="form-label small mb-1" for="f_first">First order</label>
+              <input type="date" class="form-control form-control-sm" id="f_first" name="first_order_date" value="<%= Date_Iso(fv("first_order_date")) %>" />
+            </div>
+          </div>
+          <div class="mb-3">
+            <label class="form-label small mb-1" for="f_notes">Notes</label>
+            <textarea class="form-control form-control-sm" id="f_notes" name="notes" rows="4" maxlength="10000"><%= H(fv("notes")) %></textarea>
+          </div>
+          <button type="submit" class="btn <% If dup Is Nothing Then Response.Write "btn-primary" Else Response.Write "btn-warning" %> btn-sm"><% If dup Is Nothing Then Response.Write "Add business" Else Response.Write "Save anyway" %></button>
+          <a href="/businesses" class="btn btn-outline-secondary btn-sm">Cancel</a>
+        </form>
+      </div>
+    </div>
+  </div>
+</div>
diff --git a/app/views/Businesses/index.asp b/app/views/Businesses/index.asp
index 8fa4ef6..5ed779a 100644
--- a/app/views/Businesses/index.asp
+++ b/app/views/Businesses/index.asp
@@ -3,6 +3,7 @@
 <div class="d-flex justify-content-between align-items-center mb-3">
   <h1 class="h3 mb-0">Businesses</h1>
   <div class="d-flex gap-2">
+    <a href="/business/new" class="btn btn-primary btn-sm"><i class="bi bi-plus-lg"></i> Add business</a>
     <a href="/export/businesses<%= H(Businesses_QS(f, 1, sort, dir)) %>" class="btn btn-outline-success btn-sm" title="Download everything matching the current search and filters as a spreadsheet (CSV)"><i class="bi bi-download"></i> Export<% If total > 0 Then Response.Write " " & FormatNumber(total, 0) %></a>
     <a href="/import" class="btn btn-outline-primary btn-sm"><i class="bi bi-upload"></i> Import</a>
   </div>
diff --git a/public/Default.asp b/public/Default.asp
index b7ceffc..acc1230 100644
--- a/public/Default.asp
+++ b/public/Default.asp
@@ -15,6 +15,8 @@
 
 	' Businesses
 	router.AddRoute "GET", "/businesses", "BusinessesController", "Index"
+	router.AddRoute "GET", "/business/new", "BusinessesController", "Add"
+	router.AddRoute "POST", "/business/create", "BusinessesController", "Create"
 	router.AddRoute "GET", "/businesses/:id", "BusinessesController", "Show"
 	router.AddRoute "POST", "/businesses/:id/update", "BusinessesController", "Update"
 	router.AddRoute "POST", "/businesses/:id/log", "BusinessesController", "Log"