Looping SQL results

SQL_Loop.php

<?php
// get your sql results, etc
$results = mysql_query('SELECT * FROM table');
?>
<form>
  <fieldset>
    <legend>Your Legend</legend>
    <select name="editlist">
    <?php while($row = mysql_fetch_result($results, MYSQL_ASSOC) : ?>
      <option value="<?php echo $row['companyname']; ?>"><?php echo $row['companyname']; ?></option>
    <?php endwhile; ?>
    </select>
  </fieldset>
</form>