| A GREATER AUSTIN DEVELOPMENT CONCRETE CONSTRUCTION, L.L.C. |
| 0897-01-011, 0913-20-076, 0913-29-032, 1155-03-009, 2016-01-010, 2471-01-009 |
| A LIFT FOR LIFE OUTREACH CENTER, INC. |
| 6222-79-001, 6225-47-001, 6227-88-001, 6234-92-001, 6243-14-001, 6248-78-001, 6248-81-001 |
| A R BROTHERS CONSTRUCTION SERVICES, INC. |
| 1388-02-021, 6237-90-001 |
| A. K. GILLIS & SONS, INC. |
| 0279-03-034, 0399-03-034, 0410-02-030, 2265-01-014, 6227-38-001, 6241-00-001 |
| A. L. HELMCAMP, INC. |
| 0156-06-039, 0157-01-062, 0198-02-032, 0245-19-022, 0335-02-027, 0424-07-009, 0814-01-027, 1575-05-014, 6219-55-001, 6236-79-001, 6242-12-001, 6244-47-001, 6247-58-001 |
| A.S. HORNER, INC. |
| 2552-03-034 |
| AARON CONCRETE CONTRACTORS, L.P. |
| 0114-02-098, 0683-02-056, 0700-01-037, 1186-01-088, 3417-03-015, 6247-49-001 |
| AARON, DAVID CONSTRUCTION COMPANY, INC. |
| 0913-22-038 |
| ABH TREE SERVICE |
| 6179-66-001 |
| ABILENE STATE SCHOOL VOCATIONAL SERVICES |
| 6239-84-001, 6239-85-001, 6239-86-001 |
| ABLE PAVING |
| 6250-85-001 |
| ACE CONTRACTORS, INC. |
| 6229-44-001, 6245-54-001, 6245-56-001, 6256-42-001 |
| ACTION COMMERCIAL SERVICES, L.L.C. |
| 6256-33-001 |
| ADENVIRON LLC |
| 6225-76-001 |
| ADK ENVIRONMENTAL, INC. |
| 6232-80-001 |
| AES CONTRACTORS |
| 0920-00-110, 6208-40-001 |
| ALDERSGATE ENRICHMENT CENTER, INC. |
| 6084-87-001, 6142-25-001, 6151-40-001, 6153-98-001, 6154-57-001, 6160-30-001, 6185-42-001, 6185-44-001, 6185-46-001, 6188-13-001, 6188-50-001, 6188-51-001, 6189-92-001, 6190-00-001, 6190-09-001, 6218-46-001, 6218-69-001, 6218-70-001, 6218-71-001, 6218-73-001, 6218-74-001, 6219-76-001, 6219-82-001, 6219-83-001, 6221-86-001, 6224-08-001, 6233-32-001, 6234-21-001, 6242-63-001, 6247-67-001, 6252-23-001, 6253-00-001, 6253-01-001, 6253-02-001, 6253-03-001, 6253-04-001, 6253-05-001, 6253-59-001, 6253-60-001, 6253-61-001, 6256-19-001, 6256-20-001, 6257-23-001, 6257-24-001 |
| ALL AROUND LAWN CARE, INC. |
| 6245-31-001 |
| ALL HANDS & DUKE, INC. |
| 6191-59-001, 6191-83-001 |
| ALL POINTS INSPECTION SERVICES, INC. |
| 6245-75-001 |
| ALLBRITE CONSTRUCTORS OF TEXAS, INC. |
| 4704-01-149 |
| ALLEN BUTLER CONSTRUCTION, INC. |
| 0227-07-039, 2256-01-019 |
| ALLEN CONCRETE, INC. |
| 1046-01-029 |
| ALLEN KELLER COMPANY |
| 0554-01-031, 1135-01-026, 6238-32-001 |
| ALTEX LANDSCAPE CONSTRUCTION, INC. |
| 0016-07-132, 0100-03-071, 0291-10-097 |
| ANALYTICAL TECHNOLOGY CONSULTANTS, INC. |
| 0043-09-120, 0094-02-120, 1259-01-038, 6230-17-001, 6230-66-001, 6243-99-001, 6244-49-001, 6244-56-001, 6244-64-001, 6248-02-001, 6248-62-001, 6249-77-001, 6254-44-001, 6254-52-001 |
| ANDERSON COLUMBIA CO., INC. |
| 0018-01-074, 0038-02-031, 0038-03-032, 0038-03-033, 0038-05-035, 0039-04-095, 0086-01-052, 0086-16-004, 0255-05-034, 0299-14-013, 0483-01-040, 0684-01-066, 0921-02-173, 1229-01-042, 1500-01-019, 1545-02-019, 2373-01-015, 6242-81-001 |
| ANDREWS DIVERSIFIED INDUSTRIES |
| 6228-28-001, 6228-29-001, 6228-30-001, 6228-31-001, 6228-32-001, 6228-33-001, 6228-34-001, 6228-35-001, 6228-36-001, 6228-37-001, 6242-19-001, 6243-58-001, 6243-59-001, 6243-60-001, 6243-62-001 |
| ANGEL BROTHERS ENTERPRISES, LTD. |
| 0015-09-165, 0016-19-021, 0017-09-094, 0018-06-162, 0025-02-190, 0029-03-054, 0089-07-143, 0114-10-091, 0150-04-043, 0151-06-135, 0151-09-139, 0152-03-053, 0178-08-014, 0237-03-025, 0285-02-012, 0301-01-071, 0502-01-208, 0508-07-281, 0535-05-035, 0542-01-076, 0617-01-183, 0700-03-114, 0709-02-047, 0739-01-045, 0857-01-024, 1023-02-047, 1062-02-023, 1096-01-057, 1149-01-025, 1378-02-033, 1745-01-019, 1754-02-017, 2452-02-081, 3106-01-010, 3107-01-029, 6227-58-001, 6240-05-001, 6240-40-001, 6240-58-001, 6246-77-001, 6247-66-001, 6250-06-001 |
| ANTHONY SERVICES |
| 6228-97-001, 6245-98-001, 6247-79-001, 6249-45-001, 6249-46-001, 6252-20-001, 6252-21-001, 6253-37-001 |
| APAC-TEXAS, INC. |
| 0008-06-049, 0014-04-077, 0028-06-074, 0055-08-113, 0108-05-014, 0121-02-055, 0164-01-068, 0172-05-108, 0200-10-073, 0260-02-038, 0265-02-033, 0265-03-038, 0422-05-004, 0442-02-150, 0492-01-039, 0508-04-161, 0508-05-026, 0581-01-130, 0581-01-134, 0596-02-041, 0627-03-024, 0643-03-022, 0883-02-074, 0911-29-035, 0911-29-036, 0920-12-043, 0920-30-069, 0920-38-237, 0932-01-076, 0998-03-024, 1017-01-014, 1032-01-032, 1068-01-201, 1139-01-041, 1139-01-042, 1275-01-037, 1308-01-029, 1378-06-012, 3417-01-027, 6207-65-001, 6218-47-001, 6230-20-001, 6241-44-001, 6242-57-001, 6244-27-001, 6247-37-001, 6247-68-001, 6251-41-001, 6251-86-001, 6252-45-001, 6253-79-001, 6255-21-001 |
| APECK CONSTRUCTION, INC. |
| 6221-72-001, 6221-74-001 |
| APS ELECTRICAL |
| 6219-64-001 |
| ARANDA BROTHERS CONSTRUCTION CO., INC. |
| 0178-03-145, 0912-31-264, 0912-70-077 |
| ARCHER-WESTERN CONTRACTORS, LTD. |
| 0252-02-046 |
| ARK CONTRACTING SERVICES, LLC |
| 0261-03-053 |
| ASAGO, LLC |
| 0921-02-258, 0921-02-266 |
| ATS DRILLING, INC. |
| 0025-03-092 |
| AUI CONTRACTORS, LLC |
| 0004-04-076, 0173-04-024, 0363-01-136 |
| AUSTIMPACTORS LLC |
| 6223-61-001, 6245-65-001, 6248-72-001, 6249-55-001 |
| AUSTIN BRIDGE & ROAD, LP |
| 0008-03-077, 0008-13-226, 0009-11-210, 0009-13-084, 0016-10-022, 0017-02-075, 0019-01-137, 0025-02-194, 0047-05-051, 0047-05-052, 0047-14-070, 0048-04-083, 0081-01-040, 0091-03-024, 0094-07-041, 0095-14-016, 0189-01-007, 0352-02-050, 0549-02-025, 0581-01-129, 0610-07-085, 0700-03-014, 1068-02-135, 1567-02-027, 1973-01-012, 2374-03-057, 2374-05-076, 2374-05-077, 2452-02-082, 3000-01-021 |
| AUSTIN FILTER SYSTEMS, INC. |
| 0015-13-338, 6252-19-001 |
| AUSTIN TRAFFIC SIGNAL CONSTRUCTION CO., INC. |
| 0039-12-052, 0914-00-291, 0914-00-292, 0914-00-301, 0914-00-314, 0914-00-322, 0916-00-069, 0922-11-039, 6205-74-001, 6222-18-001, 6225-83-001, 6229-70-001, 6240-15-001, 6240-27-001, 6246-14-001, 6252-51-001 |
| AUSTIN TRAFFIC SIGNAL CONSTRUCTION CO., L.P. |
| 0914-00-262, 0914-00-294 |
