| SABINE RIVER AUTHORITY OF TEXAS |
| 6239-62-001, 6255-36-001 |
| SAECO ELECTRIC & UTILITY, LTD. |
| 0915-00-158, 0915-00-163 |
| SAFECO INSURANCE COMPANIES |
| 0049-06-060, 0113-09-052, 0162-01-056, 0172-08-050, 0520-09-031 |
| SALINAS CONSTRUCTION TECHNOLOGIES, LTD. |
| 0025-02-192, 0100-05-073, 0291-06-043, 2975-01-008, 6235-95-001, 6245-24-001, 6245-57-001 |
| SAMMY GIST ENTERPRISES, INC. |
| 0901-19-172, 0901-27-044, 6244-36-001 |
| SAN ANTONIO STATE SUPPORTED LIVING CENTER |
| 6250-88-001 |
| SCOTT DERR PAINTING CO, LLC |
| 6214-90-001 |
| SCR CONSTRUCTION CO., INC. |
| 0088-02-056, 0196-03-257, 0230-01-018, 0605-01-058, 0904-00-148, 0906-00-148, 0912-72-050, 0912-73-117, 0918-00-156, 0924-00-077, 1006-01-068, 2263-02-091, 6230-53-001, 6235-48-001, 6237-93-001, 6243-86-001, 6244-90-001, 6248-55-001, 6248-60-001, 6249-88-001, 6249-93-001, 6251-46-001, 6252-04-001, 6252-14-001, 6252-95-001, 6253-29-001, 6255-61-001, 6255-90-001, 6258-12-001 |
| SDR & ASSOC. INC. |
| 6246-37-001, 6255-05-001, 6255-07-001, 6258-96-001, 6258-97-001, 6258-98-001, 6258-99-001 |
| SEMA CONSTRUCTION, INC. |
| 0113-13-106, 0113-13-149, 0265-01-107, 0353-02-029, 0353-02-060, 0440-01-039, 0440-02-010, 1776-01-030 |
| SER CONSTRUCTION PARTNERS, LLC |
| 0086-14-057, 0912-31-275, 8170-12-002 |
| SERVIN MOWING |
| 6244-42-001, 6244-43-001, 6248-25-001, 6248-30-001, 6252-71-001, 6252-74-001 |
| SHANNON-MONK, INC. |
| 0113-01-041, 0915-15-085 |
| SHORT-LINE CORPORATION |
| 6240-85-001, 6253-50-001, 6254-20-001, 6254-98-001, 6255-29-001 |
| SIEMENS INDUSTRY, INC. |
| 0092-04-070, 0092-14-079, 0095-05-056, 0519-01-023, 0912-00-324, 0912-00-383, 0914-00-324, 0914-00-345, 0915-00-160, 0915-00-164, 0918-00-200, 1005-01-041, 1763-02-028, 6205-75-001, 6240-70-001, 6245-61-001, 6251-08-001, 6251-25-001, 6253-46-001, 6253-72-001, 6253-98-001, 6254-15-001, 6254-34-001, 6254-55-001, 6254-56-001, 6254-66-001, 6254-69-001, 6255-97-001 |
| SIG-OP SYSTEMS, INC. |
| 6224-34-001 |
| SIGNATURE CONTRACTING SERVICES, L.L.C. |
| 6228-92-001, 6246-83-001, 6250-57-001, 6250-60-001 |
| SILVER CREEK CONSTRUCTION, INC. |
| 0281-03-045, 2374-01-170, 6244-83-001, 6246-57-001 |
| SJ&J CONSTRUCTION, LLC |
| 6248-95-001, 6248-97-001, 6250-40-001, 6251-24-001 |
| SLACK & CO. CONTRACTING, INC. |
| 6237-07-001 |
| SMITH & COMPANY |
| 0109-09-047, 0166-07-057, 0177-01-097, 0177-12-002, 0335-02-028, 0338-04-077, 0338-04-079, 0475-08-011, 0675-06-081, 0675-06-100, 0762-01-029, 0762-01-031, 2381-01-009, 3160-01-020, 6252-06-001 |
| SOUTH RANGER CONSTRUCTION, INC. |
| 6250-30-001 |
| SOUTH TEXAS ILLUMINATION, LLC |
| 0049-06-075, 6251-52-001 |
| SOUTH TEXAS MAINTENANCE, INC. |
| 6251-89-001, 6251-92-001, 6251-94-001 |
| SOUTHWEST G.C.E.P., INC. |
| 0924-06-428, 2121-02-143 |
| SPARKLES TRUCKING |
| 6232-09-001 |
| SPAWGLASS CIVIL CONSTRUCTION, INC. |
| 0014-07-081, 0912-71-432 |
| SPINDLETOP MHMR SERVICES |
| 6209-45-001, 6242-89-001, 6242-90-001, 6242-91-001, 6246-47-001, 6246-52-001, 6246-54-001, 6255-50-001 |
| SPRING EQUIPMENT CO., INC. |
| 0500-03-553, 0912-71-505 |
| SQUARE B ENTERPRISES |
| 6254-10-001 |
| SQUARE G, INC. |
| 6082-61-001, 6106-58-001, 6167-58-001, 6191-87-001, 6191-88-001, 6197-29-001, 6209-79-001, 6228-82-001, 6245-64-001 |
| STAR OPERATIONS, INC. |
| 0086-11-043, 0918-00-158, 0921-00-068, 6183-29-001, 6207-54-001, 6210-68-001, 6223-52-001, 6223-62-001, 6239-24-001, 6240-33-001, 6245-51-001 |
| STATEWIDE TRAFFIC SIGNAL COMPANY |
| 0912-00-335, 0912-00-350, 0912-00-380, 0912-00-381, 0912-00-420, 0912-72-091, 6237-41-001 |
| STAVCO |
| 6171-89-001 |
| STONERIDGE CONSTRUCTION, INC. |
| 1686-01-013 |
| STRILAND CONSTRUCTION, INC. |
| 0936-01-018 |
| STRIPE-A-ZONE, INC. |
| 6237-30-001, 6241-64-001, 6245-58-001, 6253-56-001, 6256-78-001, 6256-87-001 |
| STRIPING TECHNOLOGY, L.P. |
| 0919-00-068, 6234-17-001, 6235-50-001, 6236-15-001, 6236-21-001, 6239-37-001, 6240-11-001, 6240-57-001, 6242-33-001, 6243-04-001, 6247-78-001, 6247-80-001, 6248-00-001, 6248-33-001, 6252-27-001, 6252-28-001, 6252-34-001, 6252-76-001, 6255-71-001, 6255-72-001, 6256-65-001, 6256-70-001 |
| SUGARLAND PROFESSIONAL LANDSCAPING, INC. |
| 6192-77-001 |
| SUNDAGGER, INC. |
| 6213-43-001, 6237-28-001, 6237-82-001, 6237-84-001 |
| SUNDT CONSTRUCTION, INC. |
| 0072-07-060, 0902-48-505, 2552-01-033 |
| SURETEC INSURANCE COMPANY |
| 0017-02-068, 4704-01-015, 6202-87-001, 6202-88-001 |
| SURFACE PREPARATION TECHNOLOGIES, LLC |
| 6250-92-001 |
| SWEEPING SERVICES OF TEXAS - OPERATING, L.P. |
| 6223-28-001, 6224-25-001, 6232-56-001, 6233-96-001, 6240-71-001, 6242-96-001, 6243-34-001, 6244-26-001, 6245-18-001, 6247-47-001, 6247-70-001, 6247-71-001, 6249-99-001, 6251-59-001 |