<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<div class="container">
<div class="row justify-content-center">
<div class="col-6 company-container">
<div class="input-group mb-3">
<div class="input-group-prepend">
<span class="input-group-text bg-transparent" id="basic-addon1">
<i class="glyphicon glyphicon-search"></i>
</span>
</div>
<input type="text" class="form-control" placeholder="Search Company Name" aria-label="Username" aria-describedby="basic-addon1">
</div>
</div>
</div>
</div>
