Name
 | URL | Country
 | Market Cap (US$)
 |
|---|
| Murray Drywall & Insulation Of Texas, Inc | | United States | Private |
| Muzzo Brothers Group Inc | | Canada | Private |
| NANIWAGUMI, K.K. | | Japan | Private |
| Nastasi & Associates Inc | http://www.rangershistory.com | United States | Private |
| National Acoustics, Inc | | United States | Private |
| NEVILL LONG LTD | | United Kingdom | Private |
| New Haven Partitions Inc. | | United States | Private |
| Niehaus Construction Services Inc | http://www.ncs-stl.com | United States | Private |
| Norisol A/S | | Denmark | Private |
| Novinger Group, Inc | http://www.novingergroup.com | United States | Private |
| Oj Insulation, Inc. | http://www.ojinc.com | United States | Private |
| Olympic Wall Systems, Inc | http://www.olywall.com | United States | Private |
| P & P Contractors, Inc | http://www.pandpcontractors.com | United States | Private |
| Pacific Construction Systems Inc | | United States | Private |
| Pacific Systems Interiors, Inc | | United States | Private |
| Padilla Construction Company, Inc | | United States | Private |
| Penhall International Corp | http://www.penhall.com | United States | Private |
| Penns Landing Supply Company | | United States | Private |
| PERFETISOL SAS DI ALBERTO PEDRON & C. | | Italy | Private |
| Performance Contracting, Inc. | http://www.pcg.com/ | United States | Private |
|