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Area Served

IHS Service areas map covering the Southeast as far west as Texas and north to Pennsylvania

National Service AllianceIH Services is a founding member of the National Service Alliance (NSA), which is comprised of the "Best of the Best" building service providers in North America. The NSA is owned by eight (8) of the leading companies in the industry. With these Managing Partners, the NSA sets the standards for high-quality, cost-effective facility solutions while maintaining "hands-on" management.

With combined revenues in excess of $1.7 billion, over 30,000 employees, and combined 230 years of experience, the NSA leads the industry with cutting edge technology and innovative service solutions that offer a national reach.