Simplified Service Corporation

Single Source Roofing Corporation

Smith Consulting & Design, Llc

Smith Steelite, Inc

Snyder Computing Systems, Inc

Soldata, Inc

Sonexis Technology, Inc.

South University Research Corporation

South University, Inc

South University, Llc

Southeastern Metal Distributors, Inc

Southern Avenue Limited Partnership

Southern Pipe Coating Company

Southpointe Distribution Services Inc.

Spe Circle, L.P

Spe Square, Inc

Spec/Ats, Inc

Specialized Pharmaceuticals, Inc.

Specialty Acquisition Sub., Inc

Sprout, Waldron & Co., Inc. Of California