| Business | Phone |
| Accurate Architecture Home 475 N 36th St, Seattle 98103 | (206) 545-9177 |
| Autoscan Inc 4040 23rd Ave W, Seattle 98199 | (206) 282-1616 |
| Jay E Volz 1627 Eastlake Ave E 301, Seattle 98102 | (206) 568-7675 |
| Boyer-Richards Svc Seattle 98107 | (206) 391-4098 |
| Cad Building Svc Seattle 98101 | (206) 903-1121 |
| Cadd Production Svc 211 Nw 52nd St, Seattle 98107 | (206) 789-0483 |
| Cierrassociates 2505 3rd Ave, Seattle 98121 | (206) 442-0110 |
| Computer Drafting Svc 1111 N 38th St, Seattle 98103 | (206) 634-3113 |
| Drafting Co 1915 1st Ave, Seattle 98101 | (206) 443-9643 |
| Drafting Dimensions 11030 34th Ave Ne, Seattle 98125 | (206) 525-6377 |
| Engineering Graphic Svc 28701 6th Pl S 203, Seattle 98198 | (253) 946-2500 |
| Gerarden Drafting Svc 920 1st Ave N, Seattle 98109 | (206) 285-2630 |
| Lee Bruch Facility Focus 8018 Meridian Ave N, Seattle 98103 | (206) 525-4176 |
| Marine Design Svc 1900 W Emerson Pl 206, Seattle 98119 | (206) 281-8067 |
| Redline Drafting 2101 9th Ave, Seattle 98121 | (206) 223-6447 |