According to the Google Safe Browsing diagnostic page for your website your website has hosted malware. You will need to find and remove the malware files that are hosted on your website. You will also need to secure your website so that it does not get reinfected. Once you have cleaned up your website you need to request a malware review from Google to have the warning removed.

White Fir Design
Website Malware Removal Service

Hi,
If I were you, the first thing I would do is call my web host. They should be able to help you nicely as well. If your web host isn’t cutting it, feel free to call me at (619) 479-6637 and I’ll help answer any general questions you may have regarding this issue.

That said, see this link describing why you’ve been reported as an attack site:
www.google.com/safebrowsing/diagnostic?site=prairiestateproducts.com

Google says:
Malicious software includes 226 exploit(s).
Over the past 90 days, prairiestateproducts.com appeared to function as an intermediary for the infection of 70 site(s) including al-3ez.net/ <www.google.com/safebrowsing/diagnostic?site=al-3ez.net/> , nbazaro.org/ <www.google.com/safebrowsing/diagnostic?site=nbazaro.org/> , aydinhalkinsesi.com/ <www.google.com/safebrowsing/diagnostic?site=aydinhalkinsesi.com/> .

Your first step:
Remove all references to these hacks within your site. Likewise, make sure to change all of your passwords (just in case).

Google explains how to clear your good name nicely here:
sites.google.com/site/webmasterhelpforum/en/faq-malware-and-hacked-sites
Or, try this shortened link if the above is not working:
tinyurl.com/qoxr69

Pop back here if you run into any difficulties in working with Google to clear your reputation, or call me anytime.

Best Wishes,
Jim Walker
(619) 479-6637
12 years of 24/7 Web Hosting
and Security Expertise. It’s what I do.
hackrepair.com/blog/my-web-site-was-hacked-now-what-do-i-do