| 3M COGENT INC |
$3,880.00 |
| A & M ELECTRONICS SUPPLY INC |
$846.10 |
| AIRCO MECHANICAL LTD |
$1,963.00 |
| ALAMO DOOR SYSTEMS OF TEXAS INC |
$1,637.00 |
| ANIXTER INC |
$1,975.21 |
| APPLIED INDUSTRIAL TECHNOLOGIES |
$651.13 |
| APT COMMUNICATIONS INC |
$2,884.00 |
| ARCHITECTURAL DIVISION 8 |
$22,521.72 |
| AUSTIN RIBBON & COMPUTER |
$480.19 |
| BATTERIES PLUS |
$1,999.00 |
| BAYTECH SUPPLY INC |
$3,042.30 |
| BRITT RICE CONSTRUCTION |
$435.00 |
| BRYMER COMMUNICATION SERVICES, LLC |
$490,360.67 |
| CALENCE L L C |
$55,588.31 |
| CD & SA-S, INC. |
$8,532.68 |
| CDW GOVERNMENT INC |
$659.84 |
| COMMERCIAL SECURITY INTEGRATION INC |
$3,899.92 |
| COTHRON SECURITY SOLUTIONS, LLC |
$3,648.00 |
| COTHRON'S SAFE & LOCK INC |
$1,136.47 |
| CTS CONSOLIDATED TELECOM SERVICES LLC |
$5,890.50 |
| COMMONWEALTH TRADING COMPANY, INC. |
$7,375.52 |
| COVERTTRACK GROUP, INC. |
$10,065.00 |
| DELL MARKETING LP |
$61,597.12 |
| ELECTRONIC TECHNOLOGIES CORP USA |
$58,870.66 |
| ENTECH SALES & SERVICE INC |
$146,435.29 |
| ENTECH SALES & SERVICE LLC |
$1,031,497.09 |
| FAIRWAY SUPPLY INC |
$32,830.23 |
| FUSION SERVICES LTD |
$18,840.50 |
| GALLS LLC |
$79.80 |
| GINNY'S COPYING SERVICE INC |
$478.29 |
| GRAYBAR ELECTRIC CO INC |
$177.23 |
| GT DISTRIBUTORS INC |
$3,695.84 |
| GEMALTO COGENT, INC. |
$750.00 |
| HALIFAX SECURITY INC |
$15,483.00 |
| HARD TARGET SYSTEMS INC |
$41,801.99 |
| HILL COUNTRY ASSOCIATES INC |
$4,975.00 |
| HONEYWELL INTERNATIONAL INC |
$1,795.84 |
| HULL SUPPLY CO INC |
$365.00 |
| INSIGHT PUBLIC SECTOR INC |
$10,181.37 |
| JOHN M JONES |
$1,149.50 |
| JOHNSON CONTROLS US HOLDINGS LLC |
$136,023.85 |
| KNIGHT SECURITY SYSTEMS, LLC |
$2,432,131.16 |
| LINCOLN PROPERTY CO |
$1,895.40 |
| LINCOLN PROPERTY COMPANY COMMERCIAL INC |
$3,143.26 |
| LOWER COLORADO RIVER AUTHORITY |
$12,499.93 |
| MCFSA LTD |
$4,908.00 |
| METALINK CORP |
$284.00 |
| MILLER UNIFORMS & EMBLEMS INC |
$10,008.12 |
| MOTOROLA SOLUTIONS INC |
$98,746.75 |
| NEWBART PRODUCTS INC |
$18,536.00 |
| OFFICE DEPOT INC |
$75.15 |
| PELCO |
$1,959.89 |
| PETTY CASH FUND #5199 |
$59.97 |
| PETTY CASH FUND 5020-1008-5150 |
$119.85 |
| PETTY CASH FUND#5077 |
$28.50 |
| PREFERRED TECHNOLOGIES, LLC |
$880,130.11 |
| PREFERRED TECHNOLOGIES,INC. |
$76,107.41 |
| PROTECTIVE TECHNOLOGIES INTERNATIONAL |
$4,535.00 |
| Q-STAR TECHNOLOGY LLC |
$24,662.00 |
| SAT RADIO COMMUNICATIONS LTD |
$15,498.91 |
| SCHNEIDER ELECTRIC BUILDINGS AMERICAS INC |
$2,684,587.90 |
| SIMPLEX GRINNELL L P |
$201,438.78 |
| STANLEY CONVERGENT SECURITY SOLUTIONS INC |
$236,942.03 |
| STANLEY SECURITY SOLUTIONS, INC |
$54,146.22 |
| SYNERGY ELECTRONICS INC |
$338.00 |
| SILICON HILLS DESIGN, INC. |
$76.80 |
| SOLID IT NETWORKS, INC. |
$1,608.54 |
| TAC AMERICAS INC |
$123,638.70 |
| TECHCENTER DESIGN INC |
$12,264.36 |
| TITUS SYSTEMS LP |
$151,211.60 |
| TONY PARENT ENTERPRISES |
$143,312.00 |
| TRAVIS COUNTY |
$50.00 |
| TONY PARENT ENTERPRISES, INC. |
$42,575.33 |
| TYCO FIRE & SECURITY (US) MANAGEMENT, INC. |
$63,098.09 |
| VULCAN INC |
$15,073.00 |
| W W GRAINGER INC |
$2,516.75 |
