| Company / | Sector
| 1st jan. / | Capitalization (M$) / | Investor Rating / | ST
| MT
| LT
|
 |
 | FLUOR CORPORATION (N.. | Engineering / Construction | 10.66% | 10 575 | |  |  |  |
 | MASCO CORPORATION | Construction - Supplies / Fixt... | 31.15% | 7 912 | |  |  |  |
 | JACOBS ENGINEERING G.. | Engineering / Construction | 28.19% | 7 194 | |  |  |  |
 | CHICAGO BRIDGE & IRO.. | Engineering / Construction | 36.07% | 6 771 | |  |  |  |
 | QUANTA SERVICES INC | Engineering / Construction | 7.73% | 6 137 | |  |  |  |
 | OWENS CORNING | Construction - Supplies / Fixt... | 19.57% | 5 281 | |  |  |  |
 | KBR, INC. | Engineering / Construction | 19.02% | 5 258 | |  |  |  |
 | VALMONT INDUSTRIES, .. | Construction - Supplies / Fixt... | 10.41% | 4 055 | |  |  |  |
 | URS CORP | Engineering / Construction | 23.05% | 3 704 | |  |  |  |
 | MRC GLOBAL INC | Construction - Supplies / Fixt... | 19.15% | 3 366 | |  |  |  |
 | TRINITY INDUSTRIES, .. | Engineering / Construction | 18.09% | 3 340 | |  |  |  |
 | ACUITY BRANDS, INC. | Construction - Supplies / Fixt... | 12.70% | 3 250 | |  |  |  |
 | AECOM TECHNOLOGY COR.. | Engineering / Construction | 29.96% | 3 188 | |  |  |  |
 | ARMSTRONG WORLD INDU.. | Construction - Supplies / Fixt... | 3.29% | 3 126 | |  |  |  |
 | HUNTINGTON INGALLS I.. | Engineering / Construction | 28.22% | 2 808 | |  |  |  |
 | EMCOR GROUP INC | Engineering / Construction | 14.30% | 2 674 | |  |  |  |
 | MASTEC, INC. | Engineering / Construction | 30.24% | 2 471 | |  |  |  |
 | FOSTER WHEELER AG | Engineering / Construction | -4.89% | 2 326 | |  |  |  |
 | BEACON ROOFING SUPPL.. | Construction - Supplies / Fixt... | 21.12% | 1 979 | |  |  |  |
 | HARSCO CORPORATION | Engineering / Construction | -1.49% | 1 867 | |  |  |  |
 | SIMPSON MANUFACTURIN.. | Construction - Supplies / Fixt... | -11.56% | 1 409 | |  |  |  |
 | GRANITE CONSTRUCTION.. | Engineering / Construction | -7.73% | 1 216 | |  |  |  |
 | PRIMORIS SERVICES CO.. | Engineering / Construction | 40.10% | 1 088 | |  |  |  |
 | ORMAT TECHNOLOGIES, .. | Engineering / Construction | 17.69% | 1 039 | |  |  |  |
 | TREX COMPANY, INC. | Construction - Supplies / Fixt... | 50.26% | 950 | |  |  |  |
 | AEGION CORP | Engineering / Construction | 3.61% | 898 | |  |  |  |
 | TUTOR PERINI CORP | Engineering / Construction | 29.27% | 854 | |  |  |  |
 | HEADWATERS INC | Construction - Supplies / Fixt... | 26.75% | 796 | - |  |  |  |
 | APOGEE ENTERPRISES I.. | Construction - Supplies / Fixt... | 12.85% | 780 | |  |  |  |
 | DYCOM INDUSTRIES, IN.. | Engineering / Construction | 11.92% | 734 | |  |  |  |
 | QUANEX BUILDING PROD.. | Construction - Supplies / Fixt... | -11.71% | 671 | |  |  |  |
 | BUILDERS FIRSTSOURCE.. | Construction - Supplies / Fixt... | 21.51% | 671 | |  |  |  |
 | MFC INDUSTRIAL LTD | Engineering / Construction | 3.51% | 561 | - | | | |
 | AMERICAN WOODMARK CO.. | Construction - Supplies / Fixt... | 25.67% | 524 | |  |  |  |
 | GIBRALTAR INDUSTRIES.. | Construction - Supplies / Fixt... | 4.95% | 518 | |  |  |  |
 | COMFORT SYSTEMS USA,.. | Engineering / Construction | 10.86% | 506 | |  |  |  |
 | GREAT LAKES DREDGE &.. | Engineering / Construction | -7.61% | 490 | |  |  |  |
 | LAYNE CHRISTENSEN CO.. | Engineering / Construction | -11.17% | 426 | |  |  |  |
 | PIKE ELECTRIC CORPOR.. | Engineering / Construction | 31.20% | 412 | |  |  |  |
 | PGT, INC. | Construction - Supplies / Fixt... | 72.44% | 404 | - |  |  |  |
 | INSTEEL INDUSTRIES I.. | Construction - Supplies / Fixt... | 47.28% | 326 | |  |  |  |
 | ORION MARINE GROUP, .. | Engineering / Construction | 61.97% | 323 | |  |  |  |
 | NCI BUILDING SYSTEMS.. | Construction - Supplies / Fixt... | 10.36% | 317 | | | | |
 | GULF ISLAND FABRICAT.. | Engineering / Construction | -17.60% | 291 | |  |  |  |
 | GLOBAL POWER EQUIPME.. | Engineering / Construction | -5.88% | 275 | |  |  |  |
 | REVOLUTION LIGHTING .. | Construction - Supplies / Fixt... | 460.93% | 271 | - |  |  |  |
 | MICHAEL BAKER CORP | Engineering / Construction | 4.37% | 252 | | | | |
 | AMERESCO INC | Engineering / Construction | -16.11% | 226 | |  |  |  |
 | PATRICK INDUSTRIES, .. | Construction - Supplies / Fixt... | 37.98% | 218 | - |  |  |  |
 | BLUELINX HOLDINGS IN.. | Construction - Supplies / Fixt... | -12.46% | 210 | - | | | |