| A-COMPANY PORTABLE RESTROOMS, INC. | ACHEN-GARDNER ENGINEERING, LLC | AERO AUTOMATIC SPRINKLER | AGC APPRENTICESHIP COORDINATOR |
| AGC HEAVY HIGHWAY | ALLIED ACOUSTICS | ALPHAGRAPHICS - SKY HARBOR | AMERICAN SOCIETY OF HEATING REFRIGERATION A/C ENGINEERS (ASHRAE) |
| AMERICAN SOCIETY OF SAFETY ENGINEERS (ASSE) | AMES CONSTRUCTION, INC. | APS | ARIZONA ARMY NATIONAL GUARD |
| ARIZONA ARMY NATIONAL GUARD - SUSTAINABILITY | ARIZONA BUILDERS ALLIANCE (ABA) | ARIZONA CONCRETE CONTRACTORS ASSOCIATION | ARIZONA DEPARTMENT OF COMMERCE OFFICE OF WORKFORCE DEVELOPMENT |
| ARIZONA DEPARTMENT OF COMMERCE APPRENTICESHIP | ARIZONA DEPARTMENT OF PUBLIC SAFETY | ARIZONA DEPARTMENT OF TRANSPORTATION (ADOT) | ARIZONA DIVISION OF OCCUPATIONAL SAFETY & HEALTH |
| ARIZONA GEN-TECH | ARIZONA MASONRY CONTRACTORS | ARIZONA OPERATING ENGINEERS APPRENTICES AND TRAINING SYSTEM LOCAL #428 | ARIZONA PARTNERSHIP FOR CONSTRUCTION CAREERS |
| ARIZONA REGISTRAR OF CONTRACTORS | ARIZONA ROCK PRODUCTS ASSOCIATION (ARPA) | ARIZONA ROOFING CONTRACTORS ASSOCIATION (ARCA) | ARIZONA STATE UNIVERSITY (ASU) DEL E. WEBB SCHOOL OF CONSTRUCTION |
| ARTIC AIR CO. | AUSTIN COMMERCIAL | AZ HEAT & FROST | BANICKI CONSTRUCTION |
| BJERK CONSTRUCTION | BLACK & VEATCH | BRICKLAYERS & ALLIED CRAFTWORKERS UNION | CACTUS TRANSPORT, INC. |
| CALIENTE CONSTRUCTION, INC. | CANDLE CONSTRUCTION | CAPITOL CONSTRUCTION | CARNE CAFE |
| CARPENTERS UNION | CARPENTERS UNION RETIREMENT CLUB | CARUSO TURLEY SCOTT ENGINEERING | CENTRAL ARIZONA COLLEGE |
| CHANDLER / GILBERT COMMUNITY COLLEGE | CITY OF MESA | CITY OF PHOENIX | CITY OF PHOENIX WATER DEPARTMENT |
| CLEAN CUT LAWNS, LLC | CLIMATECOOL | COMBS CONSTRUCTION | COMMUNITIES SOUTHWEST |
| CONWEST, INC. | CORBIN STUCCO LLC | CORBINS ELECTRIC | CORE CONSTRUCTION SERVICES OF ARIZONA, INC. |
| CRESLEIGH HOMES | DESPINS PRINTING | DL WITHERS CONSTRUCTION | DP ELECTRIC |
| E&K OF ARIZONA, INC. | EAST VALLEY INSTITUTE OF TECHNOLOGY (EVIT) | EDWARD KREMER & SONS, INC. | ELLIOTT HOMES |
| EMPIRE CAT | EMPIRE SOUTHWEST | FEDERAL HIGHWAYS ADMINISTRATION ARIZONA DIVISION OFFICE | FELIX CONSTRUCTION COMPANY |
| FNF CONSTRUCTION / ASU DEL WEBB | GATEWAY COMMUNITY COLLEGE | GILBANE CONSTRUCTION | GOSNELL BUILDERS |
| GRANITE CONSTRUCTION | GREAT IMPACT, INC. | H&E EQUIPMENT | HABITAT FOR HUMANITY |
| HAYDON BUILDING CORP | HBI C-CORE | HDR ENGINEERING | HENSEL PHELPS CONSTRUCTION CO |
| HIGHWAY TECHNOLOGY | HIGHWAY TECHNOLOGY | HOFFMAN SOUTHWEST CORPORATION | HOME DEPOT |
| HUNT CONSTRUCTION | HUNTER CONTRACTING CO. | IMCOR INTERSTATE | INDEPENDENT ELECTRICAL CONTRACTORS ASSOCIATION OF ARIZONA |
| INTERNATIONAL SURFACING SYSTEMS | IRONWORKERS LOCAL 75 | ITT TECHNICAL INSTITUTE | JD STEEL CO., INC. |
| JENCO | JFK ELECTRIC | JOB CORP. | JOBING.COM |
| JOE E. WOODS | JOKAKE CONSTRUCTION | KEARNEY ELECTRIC | KIEWIT CONSTRUCTION |
| KITCHELL CONTRACTORS | KOCH ASPHALT | LABOR FINDERS | LAYTON CONSTRUCTION |
| LIFESTYLES MEDIA GROUP | LINDO EQUIPMENT | MARICOPA READY MIX | MCCARTHY BUILDING COMPANY |
| MEADOW VALLEY CONTRACTORS | NATIONAL ASSOCIATION OF WOMEN IN CONSTRUCTION (NAWIC) | NATIONAL CENTER FOR CONSTRUCTION EDUCATION AND RESEARCH | NESBITT CONTRACTING |
| NINYO & MOORE GEOTECH | NORTHERN ARIZONA UNIVERSITY | OPERATING ENGINEERING APPRENTICES & TRAINING SYSTEM LOCAL #428 | OPUS |
| PAINTERS & DRYWALL APPRENTICESHIP | PAINTING DECORATING CONTRACTORS OF AMERICA | PARAMOUNT PETROLEUM | PAXTON / PATTERSON |
| PCL CIVIL CONSTRUCTORS, INC. | PERFORMANCE CONTRACTING, INC. | PERINI BUILDING COMPANY | PETER KIEWIT WESTERN |
| PHOENIX BRICKLAYING & TILE SETTING JATC | PHOENIX ELECTRICAL JATC | PHOENIX JOB CORP | PHOENIX PAINTERS AND DECORATORS APPRENTICE |
| PHOENIX SHEET METAL JOINT APPRENTICESHIP TRAINING COMMITTEE | PIPEFITTERS / PLUMBERS UNION LOCAL 469 | PLASTERERS AND CEMENT MASONS JOB CORP TRAINING PROGRAM | PULICE CONSTRUCTION |
| PULTE HOMES | RAIN FOR RENT | RAS BUILDERS | RDO EQUIPMENT |
| RED MOUNTAIN MACHINERY | RELIABLE HEAVY EQUIPMENT | RELIANCE BUILD, INC. | ROAD MACHINERY |
| ROCKY MOUNTAIN INFORMATION NETWORK | ROSS EQUIPMENT RENTAL & SALES | RSI REFRIGERATION SCHOOL | RUMMEL CONSTRUCTION, INC. |
| SALT RIVER MATERIALS GROUP | SALT RIVER PROJECT (SRP) | SCAFFOLD INDUSTRY ASSOCIATION | SCHAEFER SMITH ANKENEY |
| SCHUCK & SONS CONSTRUCTION | SCHUFF STEEL COMPANY | SCW FLEET DIRECT AND AUTO SAFETY HOUSE | SKILL USA |
| SKILLED SERVICES SPECIALTY SERVICES | SOUTHPOINT ENVIRONMENTAL | SOUTHWEST CARPENTERS TRAINING FUND | SOUTHWEST GAS |
| SOUTHWEST SLURRY SEAL | SPARKLETTS | SPECIALIZE SERVICES | SPECIALTY ROOFING |
| STANLEY CONSULTANTS, INC. | STRAIGHLINE UTILITIES | SUNDT | SUNSTATE EQUIPMENT |
| TALIS CORPORATION | TD INDUSTRIES | TEREX UTILITIES | TRENCH SAFETY EQUIPMENT |
| TRI-CITY MECHANICAL | TUCSON ELECTRIC POWER COMPANY | TURNER CONSTRUCTION COMPANY | UNITED BROTHERHOOD OF CARPENTERS |
| UNITED METRO MATERIALS | UNITED RENTAL | UNITED RENTALS HIGHWAY TECHNOLOGY | UNIVERSITY MECHANICAL & ENGINEERING CONTRACTORS |
| UPRIGHT STEEL, LLC | VULCAN MATERIALS | WASTE MANAGEMENT | WATCH DOG |
| WEITZ CONSTRUCTION | WHEELER CONSTRUCTION | YOUNG BUILDERS ROOFING | |
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