| AUI GENERAL CONTRACTORS | AUSTIN BRIDGE & ROAD |
| AUSTIN COMMERCIAL | BALFOUR BEATTY |
| BFW CONSTRUCTION CO. | BORTON, INC. |
| BUFORD-THOMPSON | C D HENDERSON |
| C F JORDAN | CAPFORM |
| CENTEX CONSTRUCTION CO. | CHAMPAGNE-WEBBER, INC. |
| CHARTER BUILDERS | CHEROKEE BRIDGE & ROAD |
| CONCHO CONSTRUCTION CO., INC. | COPPELL CONSTRUCTION CO., INC. |
| CORNERSTONE CONSTRUCTION | DALCAN, INC. |
| DALMAC CONSTRUCTION | DAN WILLIAMS |
| DAYCO | DEAN WORD COMPANY |
| DICK CORPORATION | ED BELL CONSTRUCTION |
| ED PARKER & ASSOC. | ELLIS MCGINNIS CONSTRUCTION CO. |
| EMERSON CONSTRUCTION CO., INC. | FRYEMIRE COMPANY |
| FUQUA CONSTRUCTION | GILBERT TEXAS (PKS) |
| GILVIN-TERRELL, INC | H.B. ZACHRY CO. |
| HARRISON, WALKER, & HARPER | HCB CONTRACTORS |
| HENSEL PHELPS CONSTRUCTION | HILL & WILKENSON INC. |
| J&N CONSTRUCTION | J-W PAYNE |
| JAY-REESE CONTRACTORS | L.A. SEARS CONSTRUCTION, INC. |
| LANCE CONSTRUCTION | LINBECK |
| LISKA CONSTRUCTION CO. | MANHATTEN CONSTRUCTION |
| MARTIN K. EBY CONSTRUCTION | McCARTHY BUILDING CO. |
| MICA CORPORATION | MINN-KOTA EXCAVATION, INC. |
| MONTEREY CONSTRUCTION CO. | MONTGOMERY KONE, INC. |
| NORTH TEXAS BRIDGE CO. | ORVAL HALL EXCAVATIING CO. |
| OSBURN CONTRACTORS, INC. | POTTER CONCRETE |
| R.C. SMALL & ASSOCIATES | REF-CHEM CORPORATION |
| ROBERT JENTSCH | ROGERS-O'BRIEN CONSTRUCTION CO. |
| SEDALCO INC. | SFW CONSTRUCTION INC. |
| SIZELOVE CONCRETE | STEELE-FREEMAN |
| SUNMOUNT CORPORATION | TIC THE INDUSTRIAL COMPANY |
| TWIN MOUNTAIN (PKS) | |
