The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
1st Finl Banksh COM 32020R109 1,324 26,037 SH   SOLE   26,037 0 0
3M Company COM 88579Y101 9,549 53,758 SH   SOLE   52,698 0 1,059
Abbott Laboratories COM 002824100 13,916 98,879 SH   SOLE   94,929 0 3,950
AbbVie Inc COM 00287Y109 4,614 34,077 SH   SOLE   34,013 0 64
Accenture PLC CL A COM G1151C101 11,945 28,814 SH   SOLE   26,610 0 2,204
Adobe Systems Inc COM 00724F101 330 581 SH   SOLE   581 0 0
Align Technology Inc COM 016255101 632 962 SH   SOLE   962 0 0
Allegiance Bancshare COM 01748H107 4,147 98,243 SH   SOLE   98,243 0 0
Alphabet Inc Class A COM 02079K305 2,277 786 SH   SOLE   731 0 55
Alphabet Inc Class C COM 02079K107 33,230 11,484 SH   SOLE   11,013 0 471
Altria Group Inc. COM 02209S103 319 6,728 SH   SOLE   6,728 0 0
Amazon Com Inc COM 023135106 19,503 5,849 SH   SOLE   5,705 0 144
American Express Company COM 025816109 2,898 17,716 SH   SOLE   17,500 0 216
Apple Computer Inc COM 037833100 39,857 224,459 SH   SOLE   212,452 0 12,007
Applied Materials Inc COM 038222105 14,972 95,146 SH   SOLE   91,041 0 4,106
AT&T Inc COM 00206R102 11,581 470,766 SH   SOLE   451,812 0 18,954
Atlassian Corp Plc COM G06242104 276 725 SH   SOLE   725 0 0
Bank Of Nova Scotia COM 064149107 2,672 37,267 SH   SOLE   34,105 0 3,162
Berkshire Hathaway Cl B COM 084670702 15,580 52,106 SH   SOLE   50,281 0 1,825
Bhp Billiton Ltd Adr COM 088606108 8,489 140,661 SH   SOLE   134,694 0 5,967
Booking Holdings Inc COM 09857L108 3,923 1,635 SH   SOLE   1,573 0 62
Bristol-Myers Squibb Co COM 110122108 4,887 78,379 SH   SOLE   77,279 0 1,100
Brookfield Asset Mgmt COM 112585104 16,375 271,203 SH   SOLE   261,546 0 9,657
Brookfield Infra Ptnrs COM G16252101 1,958 32,205 SH   SOLE   30,705 0 1,500
Brookfield Infrastruct FClass A COM 11275Q107 1,206 17,665 SH   SOLE   16,265 0 1,400
Canadian Natl Ry Co COM 136375102 11,484 93,476 SH   SOLE   89,952 0 3,524
Cardinal Health Inc COM 14149Y108 1,664 32,312 SH   SOLE   30,962 0 1,350
Caterpillar Inc COM 149123101 8,602 41,606 SH   SOLE   39,867 0 1,739
CBTX INC COM 12481V104 1,583 54,587 SH   SOLE   54,587 0 0
Chevron Corp COM 166764100 12,691 108,145 SH   SOLE   104,464 0 3,681
Chubb Ltd F COM H1467J104 15,249 78,885 SH   SOLE   75,754 0 3,131
Cintas Corp COM 172908105 5,671 12,797 SH   SOLE   11,552 0 1,245
Cisco Systems Inc COM 17275R102 13,775 217,380 SH   SOLE   207,396 0 9,984
Clorox Company COM 189054109 219 1,256 SH   SOLE   1,256 0 0
Coca Cola Company COM 191216100 3,208 54,177 SH   SOLE   53,744 0 433
Compass Minerals Intl COM 20451N101 613 12,000 SH   SOLE   12,000 0 0
Conocophillips COM 20825C104 1,098 15,211 SH   SOLE   15,211 0 0
Constellation Brand COM 21036P108 263 1,050 SH   SOLE   1,050 0 0
Corteva Inc COM 22052L104 3,753 79,375 SH   SOLE   76,200 0 3,175
Costco Whsl Corp New COM 22160K105 393 692 SH   SOLE   692 0 0
Cullen Frost Bankers COM 229899109 2,327 18,456 SH   SOLE   17,056 0 1,400
CVS Health Corporation COM 126650100 10,837 105,047 SH   SOLE   102,237 0 2,810
D R Horton Co COM 23331A109 6,489 59,836 SH   SOLE   58,436 0 1,400
Danaher Corp Del COM 235851102 7,741 23,529 SH   SOLE   23,089 0 440
Diageo Plc New Adr COM 25243Q205 7,283 33,082 SH   SOLE   31,327 0 1,755
Diamondback Energy COM 25278X109 340 3,151 SH   SOLE   2,951 0 200
Discover Financial Svcs COM 254709108 3,493 30,225 SH   SOLE   30,000 0 225
Discovery Inc COM 25470F302 2,362 103,130 SH   SOLE   103,130 0 0
Disney Walt Hldg Co COM 254687106 13,536 87,394 SH   SOLE   83,263 0 4,131
Dollar Tree Inc COM 256746108 6,707 47,732 SH   SOLE   45,112 0 2,620
Dominion Res Inc Va New COM 25746U109 7,509 95,585 SH   SOLE   92,453 0 3,132
Dow Chemical Company COM 260543103 6,166 108,711 SH   SOLE   102,989 0 5,722
E O G Resources Inc COM 26875P101 5,603 63,076 SH   SOLE   60,123 0 2,953
Eagle Materials Inc COM 26969P108 1,357 8,152 SH   SOLE   8,077 0 75
Eaton Corporation COM G29183103 1,989 11,510 SH   SOLE   11,210 0 300
Enbridge Inc COM 29250N105 9,445 241,693 SH   SOLE   234,782 0 6,911
Entegris Inc COM 29362U104 2,455 17,717 SH   SOLE   16,917 0 800
Enterprise Prd Prtnrs Lp COM 293792107 473 21,536 SH   SOLE   21,536 0 0
EQT Corporation COM 26884L109 827 37,925 SH   SOLE   35,925 0 2,000
Exxon Mobil Corporation COM 30231G102 8,738 142,799 SH   SOLE   136,129 0 6,671
Facebook Inc Class A COM 30303M102 24,226 72,025 SH   SOLE   69,810 0 2,215
FedEx Corporation COM 31428X106 17,448 67,461 SH   SOLE   64,911 0 2,549
Firstenergy Corp COM 337932107 1,358 32,650 SH   SOLE   32,650 0 0
Fiserv Inc COM 337738108 1,294 12,465 SH   SOLE   11,165 0 1,300
Fortinet Inc COM 34959E109 8,194 22,798 SH   SOLE   22,096 0 702
FRIEDMAN INDS INC COM COM 358435105 606 64,600 SH   SOLE   64,600 0 0
General Dynamics Corp COM 369550108 1,574 7,552 SH   SOLE   7,552 0 0
General Mills Inc COM 370334104 1,340 19,885 SH   SOLE   19,885 0 0
Global Payments Inc COM 37940X102 5,505 40,720 SH   SOLE   39,506 0 1,215
Hasbro Inc COM 418056107 4,058 39,869 SH   SOLE   38,817 0 1,052
Hershey Foods Corp COM 427866108 387 2,000 SH   SOLE   2,000 0 0
Home Depot Inc COM 437076102 2,114 5,093 SH   SOLE   4,640 0 453
Independent Bk Group Inc COM 45384B106 403 5,584 SH   SOLE   5,584 0 0
Intel Corp COM 458140100 6,086 118,172 SH   SOLE   115,322 0 2,850
Intl Business Machines COM 459200101 282 2,110 SH   SOLE   2,110 0 0
Intuitive Surgical New COM 46120E602 323 900 SH   SOLE   900 0 0
Iqvia Holdings Inc COM 46266C105 6,137 21,753 SH   SOLE   20,238 0 1,515
Ishares Msci USA ESG ETF 464288802 228 2,150 SH   SOLE   2,150 0 0
Ishares Ultra Short Term ETF 46434V878 4,804 95,328 SH   SOLE   93,828 0 1,500
Johnson & Johnson COM 478160104 20,063 117,277 SH   SOLE   112,383 0 4,893
JPMorgan Chase & Co. COM 46625H100 20,019 126,420 SH   SOLE   120,984 0 5,436
Kellogg Company COM 487836108 1,409 21,868 SH   SOLE   21,868 0 0
Kinder Morgan Inc COM 49456B101 8,530 537,809 SH   SOLE   515,338 0 22,471
Lam Research Corporation COM 512807108 221 307 SH   SOLE   307 0 0
Lazard Ltd COM G54050102 1,040 23,843 SH   SOLE   23,843 0 0
Lilly Eli & Company COM 532457108 235 850 SH   SOLE   850 0 0
Lockheed Martin Corp COM 539830109 1,177 3,311 SH   SOLE   3,306 0 5
Lowes Companies Inc COM 548661107 23,152 89,568 SH   SOLE   86,126 0 3,442
Main Street Capital Corp COM 56035L104 583 12,985 SH   SOLE   12,985 0 0
Marvell Tech Group COM G5876H105 201 2,300 SH   SOLE   2,300 0 0
Mastercard Inc COM 57636Q104 259 721 SH   SOLE   721 0 0
McDonalds Corp COM 580135101 17,759 66,246 SH   SOLE   63,211 0 3,036
Merck & Co Inc COM 58933Y105 1,950 25,448 SH   SOLE   25,252 0 196
Microsoft Corp COM 594918104 38,719 115,126 SH   SOLE   109,841 0 5,285
NextEra Energy, Inc COM 65339F101 16,943 181,476 SH   SOLE   173,319 0 8,157
Nike Inc Class B COM 654106103 13,546 81,274 SH   SOLE   76,932 0 4,342
Northern Trust Corp COM 665859104 3,040 25,415 SH   SOLE   23,007 0 2,408
Nvidia Corp COM 67066G104 445 1,512 SH   SOLE   1,512 0 0
Paychex Inc COM 704326107 10,907 79,908 SH   SOLE   77,558 0 2,350
Pepsico Incorporated COM 713448108 15,319 88,185 SH   SOLE   84,962 0 3,223
Pfizer Incorporated COM 717081103 23,372 395,802 SH   SOLE   377,866 0 17,935
Philip Morris Intl Inc COM 718172109 336 3,542 SH   SOLE   3,542 0 0
Phillips 66 COM 718546104 212 2,926 SH   SOLE   2,926 0 0
Polaris Industries Inc COM 731068102 2,268 20,638 SH   SOLE   19,723 0 915
Procter & Gamble Co COM 742718109 15,614 95,454 SH   SOLE   92,794 0 2,660
Prologis Inc COM 74340W103 9,347 55,520 SH   SOLE   53,382 0 2,138
Prospect Capital Co COM 74348T102 101 12,000 SH   SOLE   12,000 0 0
Raytheon Technologies Co COM 75513E101 1,170 13,594 SH   SOLE   13,594 0 0
Regions Financial Cp New COM 7591EP100 657 30,150 SH   SOLE   30,150 0 0
Salesforce Com COM 79466L302 3,724 14,654 SH   SOLE   13,864 0 790
Sch St US Trsr Etf ETF 808524862 329 6,469 SH   SOLE   6,469 0 0
Sch US Tips Etf ETF 808524870 359 5,701 SH   SOLE   5,701 0 0
Schlumberger Ltd COM 806857108 3,604 120,338 SH   SOLE   116,182 0 4,156
Schwab Emerging Mkt ETF ETF 808524706 3,996 134,893 SH   SOLE   128,893 0 6,000
Schwab US Market ETF ETF 808524102 1,122 9,930 SH   SOLE   9,930 0 0
Service Now Inc COM 81762P102 2,053 3,163 SH   SOLE   3,028 0 135
Skyworks Solutions Inc COM 83088M102 6,722 43,327 SH   SOLE   42,476 0 851
Spdr Gold TRUST COM 78463V107 521 3,045 SH   SOLE   3,045 0 0
Starbucks Corp COM 855244109 7,298 62,391 SH   SOLE   61,001 0 1,390
Steris Corp COM G8473T100 8,322 34,189 SH   SOLE   30,813 0 3,376
Stryker Corp COM 863667101 14,277 53,389 SH   SOLE   50,588 0 2,801
Sysco Corporation COM 871829107 1,115 14,190 SH   SOLE   14,190 0 0
T J X Cos Inc COM 872540109 2,516 33,144 SH   SOLE   33,144 0 0
Tesla Motors Inc COM 88160R101 406 384 SH   SOLE   384 0 0
Texas Instruments Inc COM 882508104 386 2,049 SH   SOLE   1,476 0 573
Thomson Reuters Corp COM 884903105 3,266 27,300 SH   SOLE   27,300 0 0
Thor Industries Inc COM 885160101 2,224 21,429 SH   SOLE   20,829 0 600
Tyson Foods Inc Cl A COM 902494103 12,852 147,451 SH   SOLE   139,728 0 7,723
U S A Truck Inc COM 902925106 1,098 55,219 SH   SOLE   55,219 0 0
Unilever Plc Adr New COM 904767704 1,264 23,500 SH   SOLE   23,500 0 0
United Healthcare Cor COM 91324P102 25,094 49,974 SH   SOLE   47,805 0 2,169
United Rentals Inc COM 911363109 2,053 6,177 SH   SOLE   6,037 0 140
Vanguard Corp Bond Etf ETF 92206C870 6,181 66,637 SH   SOLE   61,937 0 4,700
Vanguard Emerging Market ETF 922042858 328 6,624 SH   SOLE   6,624 0 0
Vanguard Info Technology ETF 92204A702 252 550 SH   SOLE   550 0 0
Verisk Analytics Inc COM 92345Y106 3,311 14,476 SH   SOLE   14,376 0 100
Verizon Communications COM 92343V104 373 7,175 SH   SOLE   7,175 0 0
Viacomcbs Inc COM 92556H206 1,623 53,775 SH   SOLE   53,775 0 0
Visa Inc Cl A COM 92826C839 1,889 8,717 SH   SOLE   8,717 0 0
Wal-Mart Stores Inc COM 931142103 9,952 68,782 SH   SOLE   65,157 0 3,625
Waste Management Inc Del COM 94106L109 381 2,285 SH   SOLE   2,285 0 0
Welltower Inc COM 95040Q104 3,336 38,891 SH   SOLE   37,491 0 1,400
Wheaton Precious Met COM 962879102 225 5,250 SH   SOLE   5,250 0 0
Willis Tower Watson P F COM G96629103 2,330 9,810 SH   SOLE   9,560 0 250
Workday Inc COM 98138H101 2,524 9,238 SH   SOLE   8,858 0 380
Wpp Plc New COM 92937A102 2,137 28,285 SH   SOLE   28,285 0 0
Zions Bancorp COM 989701107 401 6,350 SH   SOLE   6,350 0 0
Zoetis Inc COM 98978V103 4,148 16,999 SH   SOLE   16,207 0 792