Add your code inside a div
container
<div id="alignform">
<div>
@Html.LabelFor(u => u.CompanyName)
@Html.TextBoxFor(u => u.CompanyName)
@Html.ValidationMessageFor(u => u.CompanyName)
</div>
// rest of your code
<div>
Finally add style
tags in html page
<style>
#alignform label {
width: 300px; //adjust yourself according to contents
display:inline-block;
}
</style>