| Business | Phone |
| Hanks Hammond 14818 Wind Cave Ln, Houston 77040 | (713) 849-4872 |
| Design Support Solutions 1107 Rosine St, Houston 77019 | (713) 520-0425 |
| Custom Cad 9218b Summerbell Ln, Houston 77074 | (713) 773-3838 |
| Dutch Design Assoc 8414 Brae Acres Rd, Houston 77074 | (713) 271-7013 |
| Cad Technology Inc 11111 Wilcrest Green Dr, Houston 77042 | (713) 785-2411 |
| A-1 Plotting 11221 Richmond Ave, Houston 77082 | (281) 589-1331 |
| Bellamy Design & Drafting Svc 6101 Southwest Fwy 136, Houston 77057 | (713) 668-1904 |
| Boxx & Assoc Houston 77036 | (713) 777-2699 |
| Cad/Cam Ctr Intl 10810 Old Katy Rd 205, Houston 77043 | (713) 467-4994 |
| Cadniques Designs 754 Fortune St, Houston 77088 | (281) 847-1774 |
| Cheryl Lantz & Assoc Inc 3122 Blackcastle Dr, Houston 77068 | (281) 440-5996 |
| Corporate Montage Inc 5858 Westheimer Rd 712, Houston 77057 | (713) 266-1522 |
| Dahl Drafting & Design 500 Jefferson St, Houston 77002 | (713) 654-7700 |
| Details & Designs 11615 Foxburo Dr, Houston 77065 | (713) 819-5110 |
| Dipsey Co Po Box 682731, Houston 77268 | (281) 586-8783 |
| Draftek 12820 Greenwood Forest Dr, Houston 77066 | (281) 893-2202 |
| J F Gardner 9418 Mills Rd, Houston 77070 | (281) 477-0302 |
| H & H Drafting 12620 W Bellfort Ave, Houston 77099 | (281) 498-9991 |
| M Squared Designers 4355 Sylvanfield Dr, Houston 77014 | (281) 866-9521 |
| Levi Drafting 10514 Huff Dr, Houston 77031 | (713) 772-0952 |
| L & B Design Svc 7066 Lakeview Haven Dr # 106, Houston 77095 | (713) 253-2193 |
| Hurst Drafting Inc 806 Main St 1900, Houston 77002 | (713) 227-5008 |
| Msm Drafting Svc 11011 S Wilcrest Dr, Houston 77099 | (281) 530-9413 |
| Nelson Technical Svc 3801 Kirby Dr 544, Houston 77098 | (713) 942-7012 |
| Dda Design Svc Inc 262 N Sam Houston Pkwy E, Houston 77060 | (281) 591-6330 |
| United Structures Of America 1400 Broadfield Blvd 130, Houston 77084 | (281) 579-7181 |
| Steeplechase Graphics Inc 4901 Milwee St, Houston 77092 | (713) 956-2679 |
| Olejak I 3724 Fm 1960 Rd W 12, Houston 77068 | (281) 537-5431 |
| Taylor & Hill Inc 9941 Rowlett Rd, Houston 77075 | (713) 941-2671 |
| Wolf Corner Drafting 7058 Lakeview Haven Dr 112, Houston 77095 | (281) 859-6699 |